Gate Valve with Rubbered Wedge [GRW]

Standard: EN 1171, EN 1074-2

DN 50 ÷ DN 300 PN 10 ÷ PN 16

Design• Body and bonnet made of nodular

cast iron• Body-bonnet connection without

bolts - pressure seal joint• Electro statically applied epoxy

powder, internally >200 µm,externally >250 µm

• Stem sealing(O-rings), bonnet andall other gaskets made of NBR orEPDM rubber

• Wedge core fully vulcanized withNBR or EPDM rubber

• Non-rising stainless steel stem withstem nut in wedge

Applications• Equipment and control of water

supply and sewerage systems

Media• Drinkable water, sewage and other

non aggressive media

Pressure and temperature• Pressure up to 16 bar• Temperature up to 70 oC

Materials• Nodular cast iron

Advantages• Underground installation• Body without any potholes and

pockets gives the least resistancetowardfluidflow

• Long service life• Easy handling and work without

maintenance

Options• Electric actuator• Extended stem with handwheel• Connectingflangesaccordingto:

GOST, DIN, ANSI• Gate valve complete with counterflanges,boltingandgaskets

Testing• Every produced gate valve was

tested according to EN 12266

www.termoventsc.rs

D-04-GRW-EN-V120500.pdf

We keep the right to change the design, materials and weights at any time without prior or direct notice.

Drawing D.4.1 Parts and dimensions

List of materials Table D.4.1

Item PartApplication

1 Body

up to 70°C

nodular cast iron 2 Bonnet nodular cast iron3 Gate nodular cast iron4

TrimGate Seating Surface NBR or EPDM

5 Stem min 13% Cr6 Stem Nut Cu alloy7 Bonnet Gasket NBR or EPDM8 Stem O-Ring NBR or EPDM

AUMA

bFTF

D

H

DN Dk

nxd

1

3 6

7

2 8

5

4

Upravljanje elektromotornimpogonom

Upravljanje ručnim točkomsa produženim vretenom

Upravljanje ručnim točkom

D-04-GRW-EN-V120500.pdf

We keep the right to change the design, materials and weights at any time without prior or direct notice.

www.termoventsc.rs

DOO TERMOVENT SC|Industrijskazonabb|21235Temerin|Srbija/SerbiaTel:++38121842-505,842-911|Fax:++38121843-238e-mail:office@termoventsc.rs

www.termoventsc.rs

[GRW] Dimensions PN 16, EN 558-1 Serie 15 (DIN 3202- F5) Table D.4.2

DNFTF D b Dk d n H

(mm)

50 250 165 18 125 18 4 235 1480 280 200 20 160 18 8 305 22,5

100 300 220 20 180 18 8 350 28,5150 350 285 22 240 23 8 440 56200 400 340 24 295 23 12 485 97250 450 405 26 355 26 12 485 104300 500 460 28 410 27 12 530 255

[GRW] Dimensions PN 16, EN 558-1 Serie 14 (DIN 3202- F4) Table D.4.3

DNFTF D b Dk d n H

(mm)

50 150 165 18 125 18 4 235 1380 180 200 20 160 18 8 305 19,4

100 190 220 20 180 18 8 350 25150 210 285 22 240 23 8 440 50200 230 340 24 295 23 12 485 81250 250 405 26 355 26 12 485 95300 270 460 28 410 27 12 530 210

AUMA

bFTF

D

H

DN Dk

nxd

1

3 6

7

2 8

5

4

Electric actuator Extended stem Operated with handwheel

Optional execution

(kg)

(kg)

D-04-GRW-EN-V120500.pdf

We keep the right to change the design, materials and weights at any time without prior or direct notice.

www.termoventsc.rs

DOO TERMOVENT SC|Industrijskazonabb|21235Temerin|Srbija/SerbiaTel:++38121842-505,842-911|Fax:++38121843-238e-mail:office@termoventsc.rs

www.termoventsc.rs

www.termoventsc.rs

Notes

D-04-GRW-EN-V120500.pdf

We keep the right to change the design, materials and weights at any time without prior or direct notice.

DOO TERMOVENT SC|Industrijskazonabb|21235Temerin|Srbija/SerbiaTel:++38121842-505,842-911|Fax:++38121843-238e-mail:office@termoventsc.rs

www.termoventsc.rs