CheckValves Swing Check l Ball Check l Line Check

W -_. 0, TEXSTEAM OPERATIONS

For years Texsteam” has been the check valve the

oil patch has relied on for quality, dependability,

and years of trouble-free service. The best has

iust aotten better. Now 316 stainless steel trim is

Here’s what you demand and get from Texsteam.. . I’ 316 stainless steel trim-standard

standard to better handle your corrosive service. m Conformance to NACE Ml?0175 -good for your

corrosive service Maintenance and downtime are reduced. II Beveled, self-aligning clapper and seat design -

zero leakage You demand the best, but not at a premium.

The C-3 gives you what you want. i Molded clapper seal - seals at 1 psi pressure differential m All seals are 90 durometer peroxide cured Buna N

(Viton optional) for NACE and COz compatibility I Full opening, through-conduit design-very low

pressure drop m All valves 100% pressure tested I In-field, inline repairable

TXT BALL CHECK VALVES C-l SERIES

END ENTRY

FEATURES: * Reolaceable Resilent Seal

with secondary Metal-to- Metal Seal

* Can be installed HORIZONTAL or VERTICAL

* No Ball Spring

* Minimum Parts Wear from

- - I . __. . I . . . - ” .

- Viton 400°F M$i-(%$:j”

Cl 3W Ball - ‘h”, 1” & 1%” valves - Y valves -440 SS - All Sizes-Aluminum Bronze

End Cap

Steel: ASTM A-148 Gr 90-60 / Ductile: ASTM A-395 Ball

Seat Seal-Buna-N Bonded to 316 SS Seat Support Ring

SCREWED END

‘1; THRU 2

1000-5000 Ibs.

DUCTILE IRON

CAST STEEL ALUMINUM BRONZE

Size WP,Lb% I WtLbS.

Aluminum Bronze 2071

3000 Cast Steel 3001

Aluminum Bronze 3071

5000 cast Steel 5001

1000 Ductile Iron 1031

FLOW COEFFICIENTS SITE1 _I CV

1” I 30

3%

1 ‘I2

5%

6

1 ‘I8

2

X C

FEATURES:

BALL CHECK VALVE -9 SERIES BOLTED BONNET - 2”ONLY

Top Entry for In-Line Inspection and Repair Resilient Primary Seals with Metal-to-Metal Back-Up Full Range of End Connections Minimum Flow Restrictions cv - 105 Choice of Alternate Seal Materials Can be installed HORIZONTAL or VERTICAL

.Bonnet Nut ASTM A-194 Gr. 2H

Bonnet Cover ASTM A-497 Gr. 4N

Bonnet Seal O-Ring Buna-N, Viton Option

440SS Gr. 200

Seat Seal-Buna-N Viton Option

Bonnet Stud ASTM A-193 Gr. 87

Body ASTM A-407 Gr. 4H

2” SCREWED END, SOCKET WELD dR BUTT WELD*

Model No.* Working Pressure, PSI Wt./Lb%

275 39 1000 39 1500 39 2000 39 3000 39

5009 5000 39 7% 5 % 2 %

*Add SW or SW to Modef No. Suffix for Socket Weld or Bun Weld ends. Specify Pipe schedule or BW end*.

TXT LINE CHECK VALVES “0” RING SEATTYPE SPRING LOADED

6,000 POUNDS WORKING PRESSURE I ^-*

BRASS and

D IHINLESS STEEL

6,000 AND 15,000 POUNDS WORKING PRESSURE

3w -q

FLOW

LOW TBl266 TB-263 -

I -1

TB-675 303 ss

TB-676 BRASS

TB-263 303 ss

TB-1360 TB-1266 316 SS 17.4 PH SS

316 Srainless Steel 1 N/A 1

. Standard opening Pressure - 20 psi - Supplied with Buna-N O-ring seats as standard - Viton optional * Optional opening pressure - 5 psi

Part

1 Body 2 Clapper 3 Clapper Seal

Material Specilications C3 Series

Ductile Iron Ductile Iron

ASTM A395 Ductile Iron ASTM A216 WCB Carbon Steel ASTM A351 Stainless Steel ASTM A351 Stainless Steel 90 Durometer Peroxide Cured 90 Durometer Peroxide Cured Buna N (Viton optional) Buna N (Vaon optional)

4 Cover Seal O-Ring 90 Durometer Peroxide Cured 90 Durometer Peroxide Cured Buna N (Viton optional) Buna N (Viton optional)

5 Cover ASTM A216 WCB Carbon Steel ASTM A21 6 WCB Carbon Steel 6 ‘h” Pipe Plug Y’valves only 2”valves onlv

I I

Note: Buna N rated to ZOO~F. maximum. Viton to ZOO’F. maximum