Pressure seal bonnet check valve is an automatic valve, which opens and closes the valve through the thrust generated by the medium flow in the pipeline. It’s middle chamber adopts pressure self-tightening sealing structure.
Pressure seal bonnet forged check valve is an automatic valve, which opens and closes the valve through the thrust generated by the medium flow in the pipeline. It’s middle chamber adopts pressure self-tightening sealing structure. The higher the pressure of the inner chamber, the better the sealing performance.
Each pressure seal bonnet forged check valve is equipped with a self-sealing valve cover, so it has good sealing performance. It is a valve for blocking backflow of media, suitable for using in the pumping system.
With many years of experience in making valves, we can offer a wide range of products in different specifications. You can rest assure that all the materials we use are of high quality and the price we offer is competitive. We’ve established long-term relationships with many of our customers, we hope to find more new partners!
Size range 1 / 4 “to 2”
Optional Materials
Carbon Steel: A105, LF2
Stainless Steel: F304, F304L, F316, F316L
Duplex Steel: F51, F55, F53
Alloy Steel: F1, F5, F5A, F9, F11, F22
Design: API 602/ASME 16.34/BS 5352
Pressure Test: API 598
Tag: MSS SP25
SW Socket welding ends according to ASME B16.11
BW butt end by ASME B16.25
NPT threaded connectors according to ASME B1.20.1
CLASS 1500
CLASS 2500
IMPROVEMENTS:
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