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SPACERS FOR PIPELINES CASED CROSSINGS 12

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SPACERS FOR PIPELINESCASED CROSSINGS12

2 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

RACI was founded in 1952, pipeline division for spacers is the result of 30 years of experience.According to our philosophy, the keys to the continuous success of our products are: our capacityto respond to any specific customer or market request, our keen attention to details and thebalanced interaction between quality and service.

This philosophy implies that a lot of attention has always been paid to the research carried outby RACI R&D dept. This big consideration for advanced research has been rewarded by both theincomparable performance of our spacers and by the excellent world wide reputation of RACI.

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 3

Introduction

must ensure electrical insulationbetween the carrierpipe and the casing pipe.

Raci spacers havebeen applied in the

main worldwidecrossings

must guarantee aneasy insertion of thecarrier into thecasing pipepreventing damageof carrier pipecoating.

must permit to betightly fastened onto carrier pipes in order to avoidhorizontalmovements duringinsertion.

must be made of material whichdoes not conductelectricity and whichensures permanentresistance tochemical corrosion.

must be resistant tomechanical andthermal shocks andstresses, particularlythose that occurduring both theinstallation and theinserting operation.

In many countries pipelines crossing or running parallel to highways and railways shall be protected by casing. Spacers are used in order to separate thecarrier pipeline from the casing. Raci casing Spacers isolate water, sewer and gaspipelines from casing simply and effectively. Insulators are required to separate casingand carrier pipes according to the following requirements:

spacers

4 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

Spacers are manufacturedentirely out of high density polyethylene (HDPE). No metal bolts or attachments arerequired.

The modular systemwhich permits tocompose insulatorrings allows spacersto be used on awide pipe diameterrange thereforereducing inventorycosts.

Spacers are quickly and easilyassembled bymanually fittingelements one intothe other.

The tooth insertionmethod allows on site adjustmentsto fit a wide rangeof pipe diameters.

A low friction coefficient guarantees an easyinsertion into thecasing.

Spacers aredesigned and testedto maintain continuous andlong term supportfor the carrier pipeand its contents.

Spacers provide aconstant projectionaround the entirecircumference ofthe carrier pipe.

Spacers provide long termprotection fromcorrosion.

Spacers can beinstalled on steel-coated pipes,concrete pipes,ductile iron pipes or plastic pipes.

Special applicationsFor applications with a continuous temperature above 60° C Nylon spacers are available.Customized versions can also be manufactured with other types of polymers according to mechanical and thermal requirements.

Raci spacer elements are the result of a deep structural analysis and of computer-assisteddesign and manufacturing which represent the best compromise between mechanicalresistance and material used. No metallic parts are involved for their assembly. Each element represents a flexible section with a toothed male strap at one end and an appropriate toothed female slot on the other end. This design allows on site adjustments for variances within the O.D. range and permits to cover all types of pipes within the global range which goes from 30 to 3414 mm.

The advantages of RACI spacers

Spacers are divided into six models which address a wide range of pipe sizes. All of the elements are designed according to different applications. They must in fact ensure different static and dynamic characteristics in order to guarantee the safest job on site.Each grouping offers varying support heights which allow spacers to clear bell joints,flanges, couplings or simply to offer a better centring. The available height range goes from 15 to 130 mm.

Selection guidelinesBasic dimensions

Exact carrier pipe Outside Diameter(O.D.) including the coating film

Exact casing pipe Internal Diameter (I.D.)

Exact bell, flange or coupling O.Db (bell)

O.D. I.D. O.D. I.D.O.DbBELL

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 5

HPDE characteristics

In order to choose the right element you only need the O.D. carrier pipe.

Yield strength * > 22 N/mm2 UNI EN ISO 527-2Tensile strength* > 16 N/mm2 UNI EN ISO 527-2Elongation at break * > 400% UNI EN ISO 527-2Hardness shore D 64 ASTM D 2240minimum working temperature -20° Cminimum stocking temperature -20° CDielectric strength > 37 kV/mm ASTM D 149/64UVL stabilization good

* on test specimen with extruded material

TABLE Aphysical

characteristics of High Density

Polyethylene

A

B

6 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

TABLE B3elements A/B

TABLE B1elements S/T

TABLE B2elements C/D/I

S

T

D

C

I

556068859098118125140158178200215239245

64707798106116132140158180200240242272281

2,172,362,683,353,543,864,654,925,516,227,017,878,469,419,65

2,522,763,033,864,174,575,205,516,227,097,879,459,5310,7111,06

-12-13-1425-667

21-32-43-3-7-1-

2,02,02,02,02,02,02,02,01,51,51,51,51,51,51,5

2,02,02,02,01,51,51,51,51,51,51,51,51,51,01,0

6,56,56,56,56,56,56,56,55,05,05,05,05,05,05,0

6,56,56,56,55,05,05,05,05,05,05,05,05,03,53,5

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) A B

GAS(m)

WATER GAS(ft)

WATER

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

303859697688103108115121133141147153

3543687584102107114120132140146152168

1,181,502,322,722,993,464,064,254,534,765,245,555,796,02

1,381,692,682,953,314,024,214,494,725,205,515,755,986,61

1-21-321-4321-

-1-12-123-1234

2,02,02,02,02,02,02,02,02,01,51,51,51,51,5

2,02,02,02,02,02,01,51,51,51,51,51,51,51,5

6,56,56,56,56,56,56,56,56,55,05,05,05,05,0

6,56,56,56,56,56,55,05,05,05,05,05,05,05,0

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) S T

GAS(m)

WATER GAS(ft)

WATER

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

425881100134171

528099133170200

1,652,283,193,945,286,73

2,053,153,905,246,697,87

-1-11-

1--1--

1,51,51,51,51,01,0

1,51,51,01,01,01,0

5,05,05,05,03,03,0

5,05,03,03,03,03,0

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) C

--1-12

D IGAS

(m)WATER GAS

(ft)WATER

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

Table of elementsElements needed to make one insulator ring

TABLE B4elements F/G

TABLE B5elements M/N and P/Q

22126932136742146653163173183191010311160136116011800211124312861

268320366420465530630730830910103011591360160017992110243028603414

8,710,5912,6414,4516,5718,3520,9124,8428,7832,7135,8340,5945,6753,5863,0370,8783,1195,71112,64

10,5512,614,4116,5418,3120,8724,828,7432,6835,8340,5545,6353,5462,9970,8383,0795,67112,6134,41

2334456789101113151720232732

1-1-1--------------

2,52,52,52,52,52,52,02,02,02,02,02,02,02,02,02,01,51,51,5

2,52,52,52,02,02,02,02,01,81,81,51,51,21,21,00,80,60,50,4

8,08,08,08,08,08,07,07,07,07,07,07,07,07,07,07,05,05,05,0

8,08,08,07,07,07,07,07,06,06,05,05,04,04,03,52,62,01,61,3

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) E H

GAS(m)

WATER GAS(ft)

WATER

TABLE B6elements E/H

G

F

N

M

H

E

(*) N.A. NOT APPLICABLE FOR P AND Q TYPE

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 7

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

143169202228253287312338396422506591675760850

1682012272522863113373954215055906747599151015

5,636,657,958,989,9611,312,2813,3115,5916,6119,9223,2726,5729,9233,46

6,617,918,949,9211,2612,2413,2715,5516,5719,8823,2326,5429,8836,0239,96

12123234456789 (*)10 (*)

1-21-21-1----- (*)- (*)

2,52,52,52,52,52,02,02,02,02,02,02,01,51,51,5

2,52,52,52,02,02,02,02,02,02,01,51,51,51,01,0

8,08,08,08,08,07,07,07,07,07,07,07,05,05,05,0

8,08,08,07,07,07,07,07,07,07,05,05,05,03,53,5

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) M / P N / Q

GAS(m)

WATER GAS(ft)

WATER

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

92116153189225261296314377447

115152188224260295313376446528

3,624,576,027,448,8610,2811,6512,3614,8417,60

4,535,987,408,8210,2411,6112,3214,8017,5620,79

1223344567

1-1-1-1---

2,52,52,52,52,02,02,02,02,02,0

2,52,52,02,02,02,02,01,51,51,5

8,08,08,08,07,07,07,07,07,07,0

8,08,07,07,07,07,07,05,05,05,0

MIN (mm)

MAX (mm)

MIN (in)

MIN (in) F G

GAS(m)

WATER GAS(ft)

WATER

RECOMMENDED SPACING BETWEEN

INSULATORSCARRIER PIPE O.D

ELEMENTS TO MAKE

ONE INSULATOR

The spacing of the rings must ensure that the carrier pipe is fully supported throughoutits length, this calculation is related to the carrying capacity of the elements and it isresumed in the tables of range. To ensure against the effects of differential loading atthe entrance and exit points of the casing, two rings are to be provided at the beginningand at the end of the crossing segment, regardless the sizes of the pipe. Where mechanically joined pipes, flanges, couplings or bells are involved, rings must beinstalled within 0,3 m on each side of the bell.

Ring’s spacing

Simplified choices

Length of crossing and linearweight of filled carrier pipe

up to 3” S/T C/D/I -from 3” to 5” A/B S/T C/D/Ifrom 5” to 12” F/G A/B M/Nfrom 12” to 24” M/N E/H F/G

over 24” E/H M/N -

CARRIER PIPE DN (inches) ALTERNATIVE SOLUTIONSTABLE Csuggested choices

for all carrier pipe O.D. values

RECOMMENDED SOLUTION

The exact number of elements N2 comes from the following formula:

The total number of elements for each crossing Ntot is:

How to calculate the number of rings

N2 = LI

+ 3L crossing

length

I spacing as pertables pg. 6-7

N2Required rings

Ntot = N1 x N2 N1elements to make one insulatoras per tables pg. 6-7

8 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 9

How to choose the height of the elements

The basic calculation in order to define maximum spacer height is the following:

double spacerat each end bell casing

( carrier pipe OD ) + ( 2x height of element ) + ( clearance 12 to 15 mm ) < ( casing ID )

In case of carrier pipes made of ductile iron or pipes with flanged junctions, the height of each element must be above the mechanical joint (bell or flange) too.

( carrier pipe OD ) + ( 2x height of element ) > ( bell O.D. + clearance 20 mm )

Exact carrier pipeO.D. including the coating film

Exact casing pipe I.D.

Exact bell, flange or couplingO.D. (bell)

The spacers’ elements are also available in different heights except for the C-D-I-S-Tmodel, in order to either clear the mechanical joints or simply to obtain a better centringbetween carrier and casing pipes.

Useful length

(mm)(in)

Width(mm)(in)

Height(mm)(in)

Carryingcapacity

Carryingcapacity

94 - 110 119 - 135 113 - 128 95 - 110 180 - 250 240 - 310 130 - 1603,7 - 4,33 4,68 - 5,32 4,45 - 5,04 3,74 - 4,33 7,08 - 9,84 9,45 - 12,2 5,12 - 6,30

85 100 633,35 3,94 2,4820 19 - 36 - 50 15

0,79 0,75 - 1,42 - 1,97 0,59

ELEMENTS S T A B C D ITABLE D

technical datas

(Kg)(lbs)

(Kg)(lbs)

execution HDPE (23° C)

execution NYLON or POLYPROPILENE(100° C)

110 180 100242 397 220,46

20 32 1844 71 40

Useful length

(mm)(in)

Width(mm)(in)

Height(mm)

(in)

Carryingcapacity

Carryingcapacity

197 - 237 91 - 129 265 - 320 185 - 240 280 - 335 130 - 185 265 - 320 185 - 2407,76 - 9,33 3,58 - 5,08 10,43 - 12,60 7,28 - 9,45 11,02 - 13,19 5,12 - 7,28 10,43 - 12,60 7,28 - 9,45

130 180 225 1805,12 7,09 8,86 7,09

25 - 41 18 - 25 - 36 - 41 25 - 41 - 60 - 75110 - 12060 - 75 50 - 75 - 90 90 - 110 - 130

0,98 - 1,61 0,71 - 0,98 - 1,42 - 1,61 0,98 - 1,61 - 2,36 - 2,954,33 - 4,722,36 - 2,95 1,97 - 2,95 - 3,54 3,54 - 4,33 - 5,12

ELEMENTS F G M N E H P Q

(Kg)(lbs)

(Kg)(lbs)

execution HDPE (23° C)

execution NYLON or POLYPROPILENE(100° C)

500 1000 2750 10001102 2204 6061 2204

80 180 500 180176 397 1102 397

Tape for plastic pipesIn case of plastic carrier pipe (PVC, PE and similar), it is suggested to tape the contactarea between the ring insulator and the carrier pipe, this precaution will avoid any horizontal sliding of the rings on the carrier pipe during the inserting operations. The following table resume the required quantity of tape for each insulating ringreferred to the different size of pipes.

Please note that the above quantities concerning tape consumption are calculated considering:up to DN 6” rolls height 50 mm - for DN > 6” rolls height 100 mm

Heavy-duty applicationsIn case of very long crossings >150 m or for very heavy carrier pipes it is also possibleto increase the frequency of the insulating rings, or consider the adoption of reinforcedelements. These elements are designed with an increased wear thickness. However, in case of heavy duty applications, a more careful analysis and calculation isnecessary, taking into account the particular conditions on site. For these cases we recommend to ask for Raci technical support.

TABLE Erequired quantity of selfamalgamating tape (m)

1 m = 39,37 in2”4”6”8”10”12”16”20”24”30”32”36”40”42”48”

CARRIER PIPEDN

ELEMENTSC/D/I - S/T - A/B

required quantity (mm)

required quantity (in)

required quantity (mm)

required quantity (in)

required quantity (mm)

required quantity (in)

F/G M/N - P/Q - E/H

1 m 1 m 1 m1,5 m

200 m

400 m Example

10 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

0,450,751,20,75

-----------

1,772,954,722,95

-----------

1,652,41,51,82,12,73,3--------

6,59,455,917,098,2710,6312,99

--------

--

3,452,73,34,055,256,67,89,7510,3511,712,913,515,45

--

13,5810,6312,9915,9420,6725,9830,7138,3940,7546,0650,7953,1560,83

RACI quality control

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 11

All Raci tests are carried out in our internal laboratory according to the UNI EN 527standard. For each production batch, we test 10 specimens which verify compliance to our standards. (see TABLE A).

When the mechanical characteristics are satisfied, we guarantee the production of the specific batch by marking every elements with the corresponding batch

number. This allows to trace the story of each element.During the production phase, all pieces are tested according

to their project’s drawing. Before packaging, visual inspection ensures that the overallquality reaches our standards.RACI quality dept. also provide sample-surveys by installing

a few elements on a pipe and checking them through an ageing test which is carried out in the climatic chamber.

This test will last for 15 days. The temperature excursion rangewill be from -20° C to +80° C. After this test, samples will be

checked against creep or any other damage.

12 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

13

Instruction for assembly

Insert the male button-strap into the slot of the next pieces until you have assembled the required number of elements to circle the pipe in order to create a belt of elements. Look at the table of elements (pg. 6-7).

1 2OK

Wrap the spacer belt around the pipe and close theends by hand, inserting the male butt-strap into theslot to make a complete ring.

Start to fasten the ring around the pipe, using the clamp tight each element up to the end of third tooth.

3 4

OK

2

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 13

4

For the final clamping around the pipe tight gradually, in order to obtain as much as possible an omogeneousnumber of engaged teeth.

5

OK

6

OK

Do not use extension lever to increase the torque, you could break some components of the clamp. The clamp has been studied in order to guarantee the appropriate fastening only by using the original lever.

7

NO

5

S/TC/D/IF/GM/NE/H h 25-90E/H h 130

* clamp type 5 can be used also for elemnts F/G

3315*24

ELEMENTS CLAMPS

EEE5EEE5EEE1EEE7BEEE4EEE6

CODETABLE Fclamp types

14 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

Casing end seal

Casing end seal “Espansit” type Z“Epansit” end seal type Z is entirely made of synthetic rubber (EPDM) and is the mostfunctional, simple and cheap solution for sealing the clearances between the casing and the carrier pipe at the end of the pipe.

End seal type Z have a tolerance of 10% on their O.D. values (both casing and carrier pipe). If this tolerance is not enough for the application

we recommend to choose a higher size, therefore increasing the pipe O.D.with wrappings of self-amalgamating P.I.B. tape.This type also guarantees good sealing for applications with eccentriccarrier pipe.

It is easily fixed onto the pipes by means of stainless steel straps. It is only suitable for NEW installations.

stainless steel straps ESPANSITend seal

carrier pipedouble spacerat each end

casing

Once the carrier pipe has been completely introduced inside the casing, two end seals are necessary.The different types of end seals which belong to our range guarantee a safe, clean and cost-effective solution for both new and pre-existing installation.Casing end seals are easy and fast to install.The material used is highly resistant to ageing and it offers excellent mechanicalstrength. There are four types of end seal:

Espansit end seal,wave type Z

Conic end seal,Espansit frustumtype C

Ekf type end seal Heat shrinkable end seal

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 15

This kind of casing is available in almost every size, and the conical designcompensates for a possible eccentric position of the pipes. The end seals are made of CR-SBR black rubber.The “Espansit” type C is also available in the OPEN version. The end seal consists of a rubber sheet which can be folded around

the pipelines and then pasted on to the edges.

Casing end seal EKF typeIts easily adaptable shape allows the seal EKF type to be cut according to the carrier pipe diameter. This makes it suitable for a huge combination of carrier and casing pipes. The casing frustum cone shaped end seal EKF type is made of a 3-4 mm thick high quality EPDM rubber. On the outer seal surface different sizes are marked to simplify the cutting operation. The seal must be fixed to both pipes with clamping straps which are applicable to all diametersand are included in the kit. Two casing pipe seats areprovided for each end seal EKF size. This solutionreduces the need to keep many different sizes on stock.

Heat shrinkable CSK end seal typeThe two fundamental data of heat shrinkable sleeves are their diameter before shrinkingand the smallest diameter they can reach after shrinking.The outside diameter of both the casing O.D. and of the carrier pipe O.D. must beincluded in the shrinking range of the heat shrinkable sleeve. Complete sealing is guaranteed in this way.The CSK end seal is made of an open band which has to be wrapped around the pipewith its own closing patch.

plastic support heatshrinkable sleeve

carrier pipedouble spacerat each end

casing

Casing end seal “Espansit” type C

16 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

CDISTAAABBBFFFFGGGMMMMMMNNNNNEEEEEEEEHHHHHHHPPQQ

120100150100801401108016013090150100706010060401006055403025100705035305026261814121086058403026221824203026

40 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3540 x 30 x 3560 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5040 x 30 x 3540 x 30 x 3540 x 30 x 3560 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 5060 x 40 x 50

56544776655241916171075292223181717221815121230202217161615122324181514121116151312

454336655442217141596427202116151520161311102818201514141310212216131210914131110

ELEMENTS TYPE SPACERS FOR CARTONCARTON DIMENSIONS

(cm)

15151520201936501936502541607525416018364150759018365075902541416075901101302541607590110130110120110120

HEIGHT (mm)

CDCCDD1CDI1CDS1CDTCDA19CDA36CDA50CDB19CDB36CDB50CDF25CDF41CDF60CDF75CDG25CDG41CDG60CDM18CDM36CDM41CDM50CDM75CDM90CDN18CDN36CDN50CDN75CDN90CDE25CDE41CDE41RCDE60CDE75CDE90CDE110CDE130CDH25CDH41CDH60CDH75CDH90CDH110CDH130CDP110CDP120CDQ110CDQ120

CODE

How to order

In order to simplify stock management we only accept orders for complete boxes

GROSS NET

SPACERSWEIGHT FOR CARTON (kg)

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 17

SIZE (inches) DIMENSIONS (mm)

A x B x H CODE TYPE

2X42X62X6

2”1/2X62”1/2X6

3X63X63X73X83X83X103X12

3”1/2X84X64X84X104X12

4”1/2X84”1/2X10

5X85X95X106X106X106X126X126X146X168X108X128X14

60x114x7564x160x7865x170x7880x160x7580x170x7895x159x7592x170x75100x195x7590x220x7597x225x78 90x275x8090x346x80108x219x75118x162x75120x220x75112x275x80110x346x80138x219x75130x290x80152x220x75155x235x75145x275x78159x273x75173x273x75159x324x80175x330x75168x365x80160x406x80225x280x75200x324x75230x355x75

EZ020X4EZ020X6REZ020X6EZ021X6REZ021X6EZ030X6REZ030X6EZ030X7EZ030X8REZ030X8EZ030X10EZ030X12EZ031X8EZ040X6EZ040X8EZ040X10EZ040X12EZ041X8EZ041X10EZ050X8EZ050X9EZ050X10EZ060X10REZ060X10EZ060X12REZ060X12EZ060X14EZ060X16EZ080X10EZ080X12EZ080X14

1111111211232112312112112123111

SIZE (inches) DIMENSIONS (mm)

A x B x H CODE TYPE

8X168X189X1210X1210X1410X1410X1610X1610X2010X2212X1612X1812X2012X2214X1814X2016X2016X2216X2420X2420X2622X2624X3024X3226X3026X3230X3632X3832X4034X4036X42

225x410x80225x457x80224x325x75260x330x75250x356x75280x360x75280x410x75280x410x75273x508x80275x556x90335x410x75325x457x90324x508x80348x579x80360x457x75360x508x80406x508x90410x558x90400x609x90508x610x75508x660x75558x660x90615x760x90600x812x90668x760x75660x813x157765x915x150813x965x157825x1018x160863x1015x160914x1066x160

EZ080X16EZ080X18EZ090X12EZ10X12EZ10X14REZ10X14EZ10X16EZ10X16-2EZ10X20EZ10X22EZ12X16EZ12X18EZ12X20EZ12X22EZ14X18EZ14X20EZ16X20EZ16X22EZ16X24EZ20X24EZ20X26EZ22X26EZ24X30EZ24X32EZ26X30EZ26X32EZ30X36EZ32X38EZ32X40EZ34X40EZ36X42

2211111233112211112121121111111

A

B

H

A

B

H

A

H

B

Stainless steel straps included

TYPE 1 TYPE 2 TYPE 3

ESPANSIT END SEAL Type Z

18 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

1x1,51x2

1x2,51x31x41x51x61x8

1,5x21,5x2,51,5x31,5x41,5x51,5x61,5x82x2,52x32x42x52x62x82x102x122x142x162,5x32,5x42,5x52,5x62,5x82,5x102,5x122,5x142,5x16

3x43x53x63x83x103x123x143x163x183x203x223x243x264x54x64x8

32x53x22032x66x22032x84x24032x98x25032x126x27032x154x29032x185x31032x241x35046x66x21046x84x23046x98x24046x126x26046x154x28046x185x30046x241x34057x84x22057x98x23057x126x25057x154x27057x185x29057x241x33057x300x37057x356x41057x391x43057x447x47072x98x22072x126x24072x154x26072x185x28072x241x32072x300x36072x356x40072x391x42072x447x46084x126x23084x154x25084x185x27084x241x31084x300x35084x356x39084x391x42084x447x45084x503x49084x559x53084x615x57084x671x61084x726x650109x154x230109x185x250109x241x290

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E010X011COE010X020COE010X021COE010X3COE010X4COE010X5COE010X6COE010X8COE011X020COE011X021COE011X3COE011X4COE011X5COE011X6COE011X8COE020X021COE020X3COE020X4COE020X5COE020X6COE020X8COE020X10COE020X12COE020X14COE020X16COE021X3COE021X4COE021X5COE021X6COE021X8COE021X10COE021X12COE021X14COE021X16COE030X4COE030X5COE030X6COE030X8COE030X10COE030X12COE030X14COE030X16COE030X18COE030X20COE030X22COE030X24COE030X26COE040X5COE040X6COE040X8CO

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

4x104x124x144x164x184x204x224x244x265x65x85x105x125x145x165x185x205x225x245x266x86x106x126x146x166x186x206x226x246x266x288x108x128x148x168x188x208x228x248x268x288x308x3210x1210x1410x1610x1810x2010x2210x24

109x300x330109x356x370109x391x400109x447x440109x503x480109x559x520109x615x550109x671x600109x726x630133x185x240133x241x280133x300x320133x356x360133x391x380133x447x420133x503x460133x559x500133x615x540133x671x580133x726x620160x241x260160x300x300160x356x340160x391x360160x447x400160x503x440160x559x480160x615x520160x671x560160x726x600160x782x640208x300x270208x356x300208x391x330208x447x370208x503x410208x559x450208x615x490208x671x520208x726x560208x782x600208x838x640208x894x680259x356x270259x391x290259x447x330259x503x370259x559x410259x615x450259x671x490

E040X10CCE040X12CCE040X14CCE040X16CCE040X18CCE040X20CCE040X22CCE040X24CCE040X26CCE050X6CCE050X8CCE050X10CCE050X12CCE050X14CCE050X16CCE050X18CCE050X20CCE050X22CCE050X24CCE050X26CCE060X8CCE060X10CCE060X12CCE060X14CCE060X16CCE060X18CCE060X20CCE060X22CCE050X24CCE060X26CCE060X28CCE080X10CCE080X12CCE080X14CCE080X16CCE080X18CCE080X20CCE080X22CCE080X24CCE080X26CCE080X28CCE080X30CCE080X32CCE10X12CCE10X14CCE10X16CCE10X18CCE10X20CCE10X22CCE10X24CC

E040X10COE040X12COE040X14COE040X16COE040X18COE040X20COE040X22COE040X24COE040X26COE050X6COE050X8COE050X10COE050X12COE050X14COE050X16COE050X18COE050X20COE050X22COE050X24COE050X26COE060X8COE060X10COE060X12COE060X14COE060X16COE060X18COE060X20COE060X22COE050X24COE060X26COE060X28COE080X10COE080X12COE080X14COE080X16COE080X18COE080X20COE080X22COE080X24COE080X26COE080X28COE080X30COE080X32COE10X12COE10X14COE10X16COE10X18COE10X20COE10X22COE10X24CO

ESPANSIT FRUSTUM END SEAL Type C

CO = open version CC = close version Stainless steel straps included

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 19

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

10x2610x2810x3010x3210x3410x3612x1412x1612x1812x2012x2212x2412x2612x2812x3012x3212x3412x3612x3812x4014x1614x1814x2014x2214x2414x2614x2814x3014x3214x3414x3614x3814x4016x1816x2016x2216x2416x2616x2816x3216x3016x3416x3616x3816x4018x2018x2218x2418x2618x28

259x726x530259x782x570259x838x610259x894x640259x950x680259x1005x720308x391x260308x447x280308x503x340308x559x380308x615x420308x671x450308x726x490308x782x530308x838x570308x894x610308x950x650308x1005x690308x1062x730308x1118x770338x447x280338x503x320338x559x360338x615x390338x671x430338x726x470338x782x510338x838x550338x894x590338x950x630338x1005x670338x1062x710338x1118x750386x503x280386x559x320386x615x360386x671x400386x726x440386x782x480386x894x560386x838x520386x952x600386x1005x630386x1062x670386x1118x710434x559x290434x615x330434x671x370434x726x400434x782x440

E10X26CCE10X28CCE10X30CCE10X32CCE10X34CCE10X36CCE12X14CCE12X16CCE12X18CCE12X20CCE12X22CCE12X24CCE12X26CCE12X28CCE12X30CCE12X32CCE12X34CCE12X36CCE12X38CCE12X40CCE14X16CCE14X18CCE14X20CCE14X22CCE14X24CCE14X26CCE14X28CCE14X30CCE14X32CCE14X34CCE14X36CCE14X38CCE14X40CCE16X18CCE16X20CCE16X22CCE16X24CCE16X26CCE16X28CCE16X32CCE16X30CCE16X34CCE16X36CCE16X38CCE16X40CCE18X20CCE18X22CCE18X24CCE18X26CCE18X28CC

E10X26COE10X28COE10X30COE10X32COE10X34COE10X36COE12X14COE12X16COE12X18COE12X20COE12X22COE12X24COE12X26COE12X28COE12X30COE12X32COE12X34COE12X36COE12X38COE12X40COE14X16COE14X18COE14X20COE14X22COE14X24COE14X26COE14X28COE14X30COE14X32COE14X34COE14X36COE14X38COE14X40COE16X18COE16X20COE16X22COE16X24COE16X26COE16X28COE16X32COE16X30COE16X34COE16X36COE16X38COE16X40COE18X20COE18X22COE18X24COE18X26COE18X28CO

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

18x3018x3218x3418x3618x3818x4020x2220x2420x2620x2820x3020x3220x3420x3620x3820x4022x2422x2622x2822x3022x3222x3422x3622x3822x4022x4222x4424x2624x2824x3024x3224x3424x3624x3824x4024x4224x4426x2826x3026x3226x3426x3626x3826x4026x4226x4428x3028x3228x3428x36

434x838x480434x894x520434x950x560434x1005x600434x1062x640434x1118x680483x615x290483x671x330483x726x370483x782x410483x838x450483x894x490483x950x530483x1005x570483x1062x610483x1118x650531x671x300531x726x340531x782x380531x838x420531x894x450531x950x490531x1005x530531x1062x570531x1118x610531x1174x650531x1230x690580x726x300580x782x340580x838x380580x894x420580x950x460580x1005x500580x1062x540580x1118x580580x1174x620580x1230x660627x782x310627x838x350627x894x390627x950x430627x1005x470627x1062x500627x1118x540627x1174x580627x1230x620675x838x310675x894x350675x950x390675x1005x430

E18X30CCE18X32CCE18X34CCE18X36CCE18X38CCE18X40CCE20X22CCE20X24CCE20X26CCE20X28CCE20X30CCE20X32CCE20X34CCE20X36CCE20X38CCE20X40CCE22X24CCE22X26CCE22X28CCE22X30CCE22X32CCE22X34CCE22X36CCE22X38CCE22X40CCE22X42CCE22X44CCE24X26CCE24X28CCE24X30CCE24X32CCE24X34CCE24X36CCE24X38CCE24X40CCE24X42CCE24X44CCE26X28CCE26X30CCE26X32CCE26X34CCE26X36CCE26X38CCE26X40CCE26X42CCE26X44CCE28X30CCE28X32CCE28X34CCE28X36CC

E18X30COE18X32COE18X34COE18X36COE18X38COE18X40COE20X22COE20X24COE20X26COE20X28COE20X30COE20X32COE20X34COE20X36COE20X38COE20X40COE22X24COE22X26COE22X28COE22X30COE22X32COE22X34COE22X36COE22X38COE22X40COE22X42COE22X44COE24X26COE24X28COE24X30COE24X32COE24X34COE24X36COE24X38COE24X40COE24X42COE24X44COE26X28COE26X30COE26X32COE26X34COE26X36COE26X38COE26X40COE26X42COE26X44COE28X30COE28X32COE28X34COE28X36CO

ESPANSIT FRUSTUM END SEAL Type C

CO = open version CC = close version Stainless steel straps included

20 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

28x3828x4028x4228x4428x4628x4830x3230x3430x3630x3830x4030x4230x4430x4630x4830x5230x5632x3432x3632x3832x4032x4232x4432x4632x4832x5232x5634x3634x3834x4034x4234x4434x4634x4834x5234x5636x3836x4036x4236x4436x4636x4836x5236x5636x6038x4038x4238x4438x46

675x1062x470675x1118x510675x1174x550675x1230x590675x1285x630675x1342x670724x894x320724x950x360724x1005x400724x1062x440724x1118x480724x1174x520724x1230x550724x1285x590724x1342x630724x1453x710724x1562x790772x950x330772x1005x360772x1062x400772x1118x440772x1174x480772x1230x520772x1285x560772x1342x600772x1453x680772x1562x750821x1005x330821x1062x370821x1118x410821x1174x450821x1230x490821x1285x530821x1342x570821x1453x640821x1562x720868x1062x340868x1118x380868x1174x410868x1230x450868x1285x490868x1342x530868x1453x610868x1562x690868x1676x770917x1118x340917x1174x380917x1230x420917x1285x460

E28X38CCE28X40CCE28X42CCE28X44CCE28X46CCE28X48CCE30X32CCE30X34CCE30X36CCE30X38CCE30X40CCE30X42CCE30X44CCE30X46CCE30X48CCE30X52CCE30X56CCE32X34CCE32X36CCE32X38CCE32X40CCE32X42CCE32X44CCE32X46CCE32X48CCE32X52CCE32X56CCE34X36CCE34X38CCE34X40CCE34X42CCE34X44CCE34X46CCE34X48CCE34X52CCE34X56CCE36X38CCE36X40CCE36X42CCE36X44CCE36X46CCE36X48CCE36X52CCE36X56CCE36X60CCE38X40CCE38X42CCE38X44CCE38X46CC

E28X38COE28X40COE28X42COE28X44COE28X46COE28X48COE30X32COE30X34COE30X36COE30X38COE30X40COE30X42COE30X44COE30X46COE30X48COE30X52COE30X56COE32X34COE32X36COE32X38COE32X40COE32X42COE32X44COE32X46COE32X48COE32X52COE32X56COE34X36COE34X38COE34X40COE34X42COE34X44COE34X46COE34X48COE34X52COE34X56COE36X38COE36X40COE36X42COE36X44COE36X46COE36X48COE36X52COE36X56COE36X60COE38X40COE38X42COE38X44COE38X46CO

SIZE(inches)

DIMENSIONS(mm)

CODE FORCLOSED TYPE

CODE FOROPENED TYPE

38x4838x5238x5638x6040x4240x4440x4640x4840x5240x5640x6040x6442x4442x4642x4842x5242x5642x6042x6444x4644x4844x5244x5644x6044x6446x4846x5246x5646x6046x6446x6846x7246x7646x8048x5248x5648x6048x6448x6848x7248x7648x8052x5652x6052x6452x6852x7252x7652x80

917x1342x500917x1453x580917x1562x650917x1676x730965x1174x350965x1230x390965x1285x420965x1342x460965x1453x540965x1562x620965x1676x700965x1782x7701014x1230x3501014x1285x3901014x1342x4301014x1453x5101014x1562x5801014x1676x6601014x1782x7401062x1285x3601062x1342x4001062x1453x4701062x1562x5501062x1676x6301062x1785x7001110x1342x3601110x1453x4401110x1562x5201110x1676x6001110x1782x6701110x1900x7501110x2002x8301110x2123x9101110x2222x9801159x1453x4101159x1562x4801159x1676x5601159x1782x6401159x1900x7201159x2002x7901159x2123x8801159x2222x9401255x1562x4201255x1676x5001255x1782x5701255x1900x6501255x2002x7201255x2123x8101255x2222x880

E38X48CCE38X52CCE38X56CCE38X60CCE40X42CCE40X44CCE40X46CCE40X48CCE40X52CCE40X56CCE40X60CCE40X64CCE42X44CCE42X46CCE42X48CCE42X52CCE42X56CCE42X60CCE42X64CCE44X46CCE44X48CCE44X52CCE44X56CCE44X60CCE44X64CCE46X48CCE46X52CCE46X56CCE46X60CCE46X64CCE46X68CCE46X72CCE46X76CCE46X80CCE48X52CCE48X56CCE48X60CCE48X64CCE48X68CCE48X72CCE48X76CCE48X80CCE52X56CCE52X60CCE52X64CCE52X68CCE52X72CCE52X76CCE52X80CC

E38X48COE38X52COE38X56COE38X60COE40X42COE40X44COE40X46COE40X48COE40X52COE40X56COE40X60COE40X64COE42X44COE42X46COE42X48COE42X52COE42X56COE42X60COE42X64COE44X46COE44X48COE44X52COE44X56COE44X60COE44X64COE46X48COE46X52COE46X56COE46X60COE46X64COE46X68COE46X72COE46X76COE46X80COE48X52COE48X56COE48X60COE48X64COE48X68COE48X72COE48X76COE48X80COE52X56COE52X60COE52X64COE52X68COE52X72COE52X76COE52X80CO

ESPANSIT FRUSTUM END SEAL Type C

CO = open version CC = close version Stainless steel straps included

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 21

0-4/50-6/8

2-10/123-14/166-20/24

0-100/1250-150/20050-250/30080-350/400150-500/600

10x110/13510x165/21560x270/32090x350/402150x508/610

DIMENSION (mm)C x B / A

EKF000X05EKF000X08EKF020X12EKF021X16EKF060X24

CODE

END SEAL Type EKF

3x54x65x86x108x1210x1610x1812x2012x2214x2414x2616x2816x3018x3220x3624x4026x4230x48

SIZE (inches)

650650650650650650650650650650650650650900900900900900

HEIGHT (mm)

TCCSK65K05TCCSK65K06TCCSK65K08TCCSK65K10TCCSK65K12TCCSK65K16TCCSK65K18TCCSK65K20TCCSK65K22TCCSK65K24TCCSK65K26TCCSK65K28TCCSK65K30TCCSK90K32TCCSK90K36TCCSK90K40TCCSK90K42TCCSK90K48

CODE

HEATSHRINKABLE END SEAL Type CSK

Customized versions are available on request

(inches) (mm)SIZE

Stainless steel straps included

22 Spacers for pipelines / Cased crossingswww.raci.it - [email protected]

One of the mayor crossingrealized with raci spacers:

Carrier 3200 mm SteelCasing 4000 mm Steel

Cooling water pipeline Carrier pipe 1800 mm Casing pipe 2000 mm

E elements CDE41R Crossing length: 380 m

Spacers for pipelines / Cased crossingswww.raci.it - [email protected] 23

WarrantyAll products are warranted against failure caused by manufacturing defects for aperiod of one year. Any product found to be so defective and returned within oneyear from date of shipment will be replaced without charge. The above warranty ismade in lieu of, and we disclaim, any and all other warranties, expressed orimplied, including the warranties of merchantability and fitness for a particularpurpose, and buyer agrees to accept the products without any such warranties.We hereby disclaim any obligation or liability for consequential damages, laborcosts or any other claims or liabilities of any kind whatsoever.

iso 9001 certif. n° 0364/2

S12

- En

g.20

05.R

EV2

raci • via adriano, 101 20128 milano • t. 02 26235.1 f. 02 26235215 • www.raci.it [email protected]