china valve Global hotline: 86-577-67927788      Email:valveoem@gmail.com            ZHEJIANG SEDELON VALVE CO.,LTD.

china valve
Contact US
  TEL: 86-577-67927788
  TEL: 86-577-67926789
  FAX: 86-577-67927789
  Emial: valveoem@gmail.com
Valve Series
Cast Steel Valve
Forged Steel Valve
Gate valve
Globe valve
Check valve
Ball valve
Butterfly valve
Plug valve
Other valve
Recommendation
Cast Steel Fixed Ball Valve
Cast steel Floating Ball Valve
Forged Steed Floating-Ball Valve
Forged Steel Fixed Ball Valve
Cast Steel Gate Valve
Cast Steel Globe Valve
Forged Steel Gate Valve
Forged Steel Globe Valve
Pressure Seal Gate Valve
Pressure Seal Globe Valve
JIS Gate valve
DIN3352 Gate Valve
Cryogenic Gate Valve
Cast Steel Swing Check Valve
Three Offset Butterfly Valve

?????????????? Adobe Flash Player?

?? Adobe Flash Player

Homepage>>>Products>>>Check valve

    Check Valve, also known as a one-way valve or Check Valves. Pipeline used to prevent reflux of a fluid valve. So pipeline fluid can only make one-way flow of fluid when the clock back, the flap valve can be shut down automatically to prevent backflow. According structure can be divided into two categories : elevating and spin-Kai (or a shake-flap). Former perpendicular to the valve flap valve passageway movements with Valve are generally designed as a cut-off valve and valve common. The latter is a flap valve around the sealing surface for rotating movement, resistance than elevating small, poor sealing performance.

 

Cast Steel Swing Check Valve Butterfly Swing Check Valve Cast Steel Pressure seal Swing Check Valve DIN Swing Check Valve
Flanged End Check Valve 150Lb~600Lb Forged Steel Pressure seal Swing Check Valve Piston Check Valve Y-Pattern Piston Check Valve

 

Main parameter of the Check valve

Class 150LB-2500LB SIZE 1/2"~48"
DN50-DN600, PN16~PN40
DN50-DN600 10K~63K

DN50 -DN 400, PN16~PN40

Material
WCB,LCB,WC6,WC9,C12,C5,CF8,CF3,CF3M,CF8M,A105,LF2,F11,F22,F5,F304,F316,F304L,F316L(2"~48")
A105,LF2,F11,F22,F5,F304,F316,F304L,F316L(1/2"-2" )
Design & Manufacture Std

API600, API 6D,ASME B16.34, JISB2071, JISB2073,JISB2083, BS 1873,BS1414

Face to Face Std

ASME B16.10,DIN 3202,BS2080, API 6D, JISB2002

End Connection Std

ASME B16.11,ASME B1.20.1,ASME B16.5, DIN2543-2550 ,JISB2212-JISB2214

Test Standard

ISO5208,BS 6755, API598,API 6D,JISB2003

 

 

 

 

COPYRIGHT(C) 2008 Sedelon. ALL RIGHTS RESERVED.www.valveoem.com
Home  |  About Us   |  Products  |  Service  |  Certificates  |  Contact us  |  Enquiry
Global hotline:86-577-67927788   Email:valveoem@gmail.com   Sedelon Valve Co.,Ltd.