CAMTOP Type ‘H’ Back Pressure Valve (BPV) — check valve installed in tubing hangers to isolate well production and hold pressure from below. API sizes 2″–6-5/16″ up to 20KSI, QPQ Nitride, Viton/HSN/Nitrile seals, Inconel spring. Standard, API Monogrammed and Inconel trims.
Back Pressure Valve – Type ‘H’ BPV for Tubing Hangers
Description
CAMTOP Type ‘H’ Back Pressure Valve (BPV)
The CAMTOP Type ‘H’ Back Pressure Valve (BPV), also known as an ‘H’ BPV, is a type of check valve installed in tubing hangers to isolate well production. Type H back pressure valves are designed to hold pressure from below and enable fluids to be pumped from above as needed for well-control.
Capabilities of CAMTOP Type ‘H’ BPVs
- 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
What is an ‘H’ BPV 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
CAMTOP Type ‘H’ Back Pressure Valves are test and field-proven, with an equivalent service history of over 35 years in wellhead manufacturers and repair facilities worldwide.
Product Images
‘H’ Back Pressure Valve Specifications
Standard — PSL N/A, PR1, Non-Monogrammed (QPQ Nitride, Viton Seals, Inconel Spring)
| Size (Nominal) | Part # |
|---|---|
| 1-3/4″ Max OD – 1.775″ (1.00-8UN BOX THD) | A1275 |
| 2″ Slimline, Max OD – 2.020″ | A1278 |
| 2″ Max OD – 2.020″ | A1280 |
| 2-1/2″ Max OD – 2.485″ | A1285 |
| 3″ Max OD – 3.030″ | A1290 |
| 3-1/2″ Max OD – 3.530″ | A1292 |
| 4″ Max OD – 3.980″ | A1295 |
| 4-3/32″ Max OD – 4.085″ | A1300 |
| 4-1/4″ Max OD – 4.250″ | A1294 |
| 4-3/8″ Max OD – 4.370″ | A1288 |
| 4-3/4″ Max OD – 4.730″ | A1324 |
| 5″ Max OD – 4.980″ | A1334 |
| 5″ Max OD – 5.010″ | A1405 |
| 6″ (4 TPI) Max OD – 5.980″ | A1368 |
| 6-5/32″ (4 TPI) Max OD – 6.135″ | A1395 |
| 6-1/16″ (2 TPI) Max OD – 6.0575″ | A1370 |
| 6-1/8″ (2 TPI) Max OD – 6.1205″ | A1375 |
| 6-5/16″ (2 TPI) Max OD – 6.3075″ | A1380 |
API Monogrammed — PSL N/A, PR2, Complete with Hydro-Test
| Size (Nominal) | Part # |
|---|---|
| 1-3/4″ Max OD – 1.775″ (1.00-8UN BOX THD) | A1275-1 |
| 2″ Slimline, Max OD – 2.020″ | A1278-1 |
| 2″ Max OD – 2.020″ | A1280-1 |
| 2-1/2″ Max OD – 2.485″ | A1285-1 |
| 3″ Max OD – 3.030″ | A1290-1 |
| 3-1/2″ Max OD – 3.530″ | A1292-1 |
| 4″ Max OD – 3.980″ | A1295-1 |
| 4-3/32″ Max OD – 4.085″ | A1300-1 |
| 4-1/4″ Max OD – 4.250″ | A1294-1 |
| 4-3/8″ Max OD – 4.370″ | A1288-1 |
| 4-3/4″ Max OD – 4.730″ | A1324-1 |
| 5″ Max OD – 4.980″ | A1334-1 |
| 5″ Max OD – 5.010″ | A1405-1 |
| 6″ (4 TPI) Max OD – 5.980″ | A1368-1 |
| 6-5/32″ (4 TPI) Max OD – 6.135″ | A1395-1 |
| 6-1/16″ (2 TPI) Max OD – 6.0575″ | A1370-1 |
| 6-1/8″ (2 TPI) Max OD – 6.1205″ | A1375-1 |
| 6-5/16″ (2 TPI) Max OD – 6.3075″ | A1380-1 |
Inconel — All API 6A Material Classes, Non-Monogrammed (Inconel Valve, Viton Seals, Inconel Spring)
| Size (Nominal) | Part # |
|---|---|
| 1-3/4″ Max OD – 1.775″ (1.00-8UN BOX THD) | I1275 |
| 2″ Slimline, Max OD – 2.020″ | I1278 |
| 2″ Max OD – 2.020″ | I1280 |
| 2-1/2″ Max OD – 2.485″ | I1285 |
| 3″ Max OD – 3.030″ | I1290 |
| 3-1/2″ Max OD – 3.530″ | I1292 |
| 4″ Max OD – 3.980″ | I1295 |
| 4-3/32″ Max OD – 4.085″ | I1300 |
| 4-1/4″ Max OD – 4.250″ | I1294 |
| 4-3/8″ Max OD – 4.370″ | I1288 |
| 4-3/4″ Max OD – 4.730″ | I1324 |
| 5″ Max OD – 4.980″ | I1334 |
| 5″ Max OD – 5.010″ | I1405 |
| 6″ (4 TPI) Max OD – 5.980″ | I1368 |
| 6-5/32″ (4 TPI) Max OD – 6.135″ | I1395 |
| 6-1/16″ (2 TPI) Max OD – 6.0575″ | I1370 |
| 6-1/8″ (2 TPI) Max OD – 6.1205″ | I1375 |
| 6-5/16″ (2 TPI) Max OD – 6.3075″ | I1380 |
Repair Kits — Standard (Piston, Stem, Spring, BPV OD Seal)
| Size (Nominal) | Part # |
|---|---|
| 1-3/4″ | R1275 |
| 2″ Slimline | R1278 |
| 2″ | R1280 |
| 2-1/2″ | R1285 |
| 3″ | R1290 |
| 3-1/2″ | R1292 |
| 4″ | R1295 |
| 4-3/32″ | R1300 |
| 4-1/4″ | R1294 |
| 4-3/8″ | R1288 |
| 4-3/4″ | R1324 |
| 5″ Max OD 4.980″ | R1334 |
| 5″ Max OD 5.010″ | R1405 |
| 6″ (4 TPI) | R1368 |
| 6-5/32″ (4 TPI) | R1395 |
| 6-1/16″ (2 TPI) | R1370 |
| 6-1/8″ (2 TPI) | R1375 |
| 6-5/16″ (2 TPI) | R1380 |
Repair Kits — Inconel
| Size (Nominal) | Part # |
|---|---|
| 1-3/4″ | R1275-I |
| 2″ Slimline | R1278-I |
| 2″ | R1280-I |
| 2-1/2″ | R1285-I |
| 3″ | R1290-I |
| 3-1/2″ | R1292-I |
| 4″ | R1295-I |
| 4-3/32″ | R1300-I |
| 4-1/4″ | R1294-I |
| 4-3/8″ | R1288-I |
| 4-3/4″ | R1324-I |
| 5″ Max OD 4.980″ | R1334-I |
| 5″ Max OD 5.010″ | R1405-I |
| 6″ (4 TPI) | R1368-I |
| 6-5/32″ (4 TPI) | R1395-I |
| 6-1/16″ (2 TPI) | R1370-I |
| 6-1/8″ (2 TPI) | R1375-I |
| 6-5/16″ (2 TPI) | R1380-I |
Why Choose CAMTOP
- Full size range — 1-3/4″ to 6-5/16″ up to 20KSI working pressure
- API Monogrammed or non-monogrammed — material classes AA-HH, temp P-U, PR1/PR2
- QPQ Nitride enhanced load-bearing, Viton/HSN/Nitrile seals, Inconel spring
- Repair kits in stock for every size — standard and Inconel trims
- Factory hydro-test — every API monogrammed valve is hydro-tested before shipment
- 24/7 technical support — direct engineering line
Ordering Information
Specify the part number from the size chart above, or contact us with your tubing size, working pressure and material trim requirements.
Contact CAMTOP for Orders & Technical Support
Email: sales@cposl.com
Phone/WhatsApp: +86-18621723891
Address: No.432, Fute North Road, Pudong District, Shanghai, China
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