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Two-Way Check Valves Wellhead Equipment

'H' TWCV Two-Way Check Valve Oil & Gas Wellhead Services

‘H’ TWCV, also known as Two-Way Check Valve, was designed to fit the same profile in the tubing hanger as BPV. Two-Way Check Valve holds pressure from both directions while allowing balance when required and is used to test the tree and BOP assembly.

GBI ‘H’ TWCV is available:

  • in API tubing sizes from 2” to 6-5/16”,
  • up to 20KSI working pressure
  • Non-Monogrammed and API Monogrammed
  • M/C: AA-HH, T/C: P-U, PR2  

GBI ‘H’ TWCV designed for

  • Balance pressure at removal from the tubing hanger
  • Corrosion resistance – NACE and API 6A compliant
  • Enhanced load-bearing – QPQ Nitride
  • High-pressure seal performance – Viton, HSN, and Nitrile seals 

Our ‘H’ TWCV – Two-Way Check Valves are test and field-proven, successfully used by Wellhead Manufacturers and Repair facilities worldwide in Oil & Gas industry for over 35 years.

Call an expert at G.B. Industry to learn more about Two‐Way Check Valves Wellhead Equipment, and 'H' TWCV Two-Way Check Valve for Oil & Gas Wellhead Services.

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‘H’ Two-Way Check Valves Specifications

PSL-N/A, PR1, All applicable API 6A Material Classes, P-U, Non-Monogrammed

Valves are QPQ Nitride, Viton Seals

Size (Nominal) GBI Part #
1-1/2”  Max OD - 1.605” A1306
1-3/4”  Max OD - 1.775” A1307
2”  Max OD - 2.020” A1310
2-1/2”  Max OD - 2.485” A1315
3”  Max OD - 3.030” A1320
3-1/2”  Max OD - 3.530” A1322
4”  Max OD - 3.980” A1325
4-3/32”  Max OD - 4.085” A1327
4-3/8”  Max OD - 4.370” A1323
4-3/4”  Max OD - 4.730” A1326
5”  Max OD - 4.980” A1328
5”  Max OD  5.010” A1408
6” (4 TPI)  Max OD - 5.980” A1362
6-5/32” (4 TPI)  Max OD - 6.135” A1397
6-1/16” (2 TPI)  Max OD - 6.0575” A1372
6-1/8” (2 TPI)  Max OD - 6.1205” A1377
6-5/16” (2 TPI)  Max OD - 6.3075” A1382

 

Valves are QPQ Nitride, Viton Seals

PSL-N/A, PR2, All applicapble API 6A Material Classes, P-U, API-Monogrammed

Complete with Hydro-Test

Size (Nominal) GBI Part #
1-1/2”  Max OD - 1.605” A1306-1
1-3/4”  Max OD - 1.775” A1307-1
2”  Max OD - 2.020” A1310-1
2-1/2”  Max OD - 2.485” A1315-1
3”  Max OD - 3.030” A1320-1
3-1/2”  Max OD - 3.530” A1322-1
4”  Max OD - 3.980” A1325-1
4-3/32”  Max OD - 4.085” A1327-1
4-3/8”  Max OD - 4.370” A1323-1
4-3/4”  Max OD - 4.730” A1326-1
5”  Max OD - 4.980” A1328-1
5”  Max OD - 5.010” A1408-I
6” (4 TPI)  Max OD - 5.980” A1362-1
6-5/32” (4 TPI)  Max OD - 6.135” A1397-1
6-1/16” (2 TPI)  Max OD - 6.0575” A1372-1
6-1/8” (2 TPI)  Max OD - 6.1205” A1377-1
6-5/16” (2 TPI)  Max OD - 6.3075” A1382-1
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INCONEL

PSL-N/A, PR1, All API 6A Material Classes, P-U, Non-Monogrammed

Valves are Inconel, Viton Seals

Size (Nominal) GBI Part #
1-1/2”  Max OD - 1.605” I1306
1-3/4”  Max OD - 1.775” I1307
2”  Max OD - 2.020” I1310
2-1/2”  Max OD - 2.485” I1315
3”  Max OD - 3.030” I1320
3-1/2”  Max OD - 3.530” I1322
4”  Max OD - 3.980” I1325
4-3/32”  Max OD - 4.085” I1327
4-3/8”  Max OD - 4.370” I1314
4-3/4”  Max OD - 4.730” I1323
5”  Max OD - 4.980” I1328
5”  Max OD - 5.010” I1408
6” (4 TPI)  Max OD - 5.980” I1362
6-5/32” (4 TPI)  Max OD - 6.135” I1397
6-1/16” (2 TPI)  Max OD - 6.0575” I1372
6-1/8” (2 TPI)  Max OD - 6.1205” I1377
6-5/16” (2 TPI)  Max OD - 6.3075”

I1382

 

INCONEL

Valves are Inconel, Viton Seals

PSL-N/A, PR2, All API 6A Material Classes, P-U, API-Monogrammed

*Complete with Hydro-Test

Size (Nominal) GBI Part #
1-1/2”  Max OD - 1.605” I1306-1
1-3/4”  Max OD - 1.775” I1307-1
2”  Max OD - 2.020” I1310-1
2-1/2”  Max OD - 2.485” I1315-1
3”  Max OD - 3.030” I1320-1
3-1/2”  Max OD - 3.530” I1322-1
4”  Max OD - 3.980” I1325-1
4-3/32”  Max OD - 4.085” I1327-1
4-3/8”  Max OD - 4.370” I1314-1
4-3/4”  Max OD - 4.730” I1323-1
5”  Max OD - 4.980” I1328-1
5”  Max OD - 5.010” I1408-I
6” (4 TPI)  Max OD - 5.980” I1362-1
6-5/32” (4 TPI)  Max OD - 6.135” I1397-1
6-1/16” (2 TPI)  Max OD - 6.0575” I1372-1
6-1/8” (2 TPI)  Max OD - 6.1205” I1377-1
6-5/16” (2 TPI)  Max OD - 6.3075” I1382-1

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Pearland, TX 77581

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