High Pressure Check Valve
8 products found
A high pressure check valve is a critical safety and automatic non-return valve engineered to manage unidirectional fluid streams and eliminate devastating backflow surges in extreme-pressure systems exceeding ANSI Class 600 LB or 10,000 PSI ratings. Manufactured from heavy-walled, high-tensile forged alloys or cast steels (such as ASTM A105, F316, or WC6) to withstand intense mechanical loads without structural fatigue, the valve uses an internal disc or piston that lifts under forward line kinetics and seals instantly against a hardfaced metal seat (often Stellite) when velocity drops. Equipped with a heavy-duty torsion spring or utilizing gravity to accelerate fast mechanical closure, it cuts off reverse flow before fluid reversal can cause water hammer or propagate upstream to ruin high-cost pumps and compressors. Piping project managers and industrial procurement networks can protect critical equipment and eliminate backflow surges by importing certified high pressure check valves directly from leading manufacturers in China via our advanced B2B commercial platform.
medvalve
High Pressure Swing Check Valve, 6 Inch, 2500 LB, API 6D
XIAMEN QISHINE IMP.& EXP. CO., LTD.
Forged Check Valve, API 602, BS 5352, 1/2-2 Inch, 800-2500LB
Model Number: QS 23 V 29
China JSC Valve Group Co., Ltd
High Pressure Check Valve, API 602, ASTM A105N, 1 IN, CL1500
Model Number: JSC-240327-FSCV-01
China JSC Valve Group Co., Ltd
ASTM A352 LCC Axial flow Check Valve, API6D, 28 IN, 600 LB
China JSC Valve Group Co., Ltd
ASTM A352 LCC Axial flow Check Valve, API6D, 26 IN, 300 LB
Zhejiang Kosen Valve Co., Ltd.
High Pressure Swing Check Valve, BS 1868, WCB, 10 IN, CL1500
Model Number: KV-20250106-PSCV-01
Baltic Valve Co., Ltd.
High-Pressure Swing Check Valve, BS 1868, CF8M, 3 IN, CL2500
Model Number: BV-SCV-20250118-01
Zhejiang Magpie Sealing Technology Co., Ltd.
High Pressure Swing Check Valve, API 6D, 10 Inch, CL2500, RF
Model Number: MV-20250620-CSCV-01
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