Type H Back Pressure Valve for Tubing Hanger - 17-4 Stainless Steel EE and FF Service
This type H back pressure valve is a one way check valve used to seal tubing pressure while the blowout preventers are removed and the christmas tree is installed. It also allows fluid to be circulated down the tubing and prevents backflow.
The type H back pressure valve is available in multiple sizes and materials. 1-1/4 inch through 6-5/16 inch are available.
Please select the correct size from the drop down menu before purchasing.
17-4 PH SS should be used for EE or FF Sour Service
Inconel 718 should be used for HH Sour Service
For back pressure valves in 410 Stainless Steel, please contact us via email or telephone. Please note that 410 SS may be substituted if necessary when ordered unless customer specifies only 17-4 SS is acceptable.