Check valve
Size: 1/2"(DN15)-42"(DN1050)
Pressure: 150LB-2500LB / PN16- PN320
Material: A105, F11, F22, F51, F91, LF2, LF3, WCB, WCC, WC6, WC9, C5, C12, C12A, LCB, LCC, LC1, LC3, CF8, CF8M, CF3, CF3M, CF8C
Medium: Water, oil, gas, steam
Standards:
Design and Manufacture: Cast steel check valve to BS 1868, ASME B 16.34 and API 6D; Forged steel check valve to API 602'
Inspection and Test: API 598 or API 6D
End flange dimension: ASME B 16.5(for NPS≤ 24); ASME B 16.47 series B, API 605 or ASME b 16.47 series A, MSS SP-44(for NPS bigger than 24)
BW end dimension: ASME B 16.25
Socket-weld dimension: ASME B 16.11
Face to face and end to end: ASME B16.10
Pressure-temperature ratings: ASME B 16.34
Wall thickness dimension: API 600 and BS 1868
Yongkang Lianggong Valve Co., Ltd (YONLIN Valve Co., Ltd) is the professional cast iron/ductile iron ball valve and swing check valve manufacturer and distributor in China.
Products: Ball Valve, Check Valve, Diaphragm valve, Strainer, Butterfly valve, Gate valve, Globe valve.
Main products: ANSI cast iron ball valve, ANSI Teflon fused cast iron ball valve, DIN cast iron ball valve, wafer end cast iron ball valve, JIS cast iron ball valve, BS cast iron ball valve, threaded ball valve(1000psi-5000psi), swing check valve
Standards: ANSI, DIN, JIS, BS, ISO, ASME
Certificates: API6D, CE1128, and ISO9001: 2008 and AZ TS2733022
Capability: Annual turnout reaches to 750million dollars. The export turnout is about 50%.
