VAN MỘT CHIỀU / Swing Type Check Valve
Details of VAN MỘT CHIỀU / Swing Type Check Valve
Description & Features
Swing Type Check Valve which its opening &closing part itself opens by the flow force of medium to prevent the medium from flowing reversal, is called check valve. The check valve belongs to automatic valve, is mainly applied on the pipeline with single direction flow and only allows the medium flow at direction, which avoids the occurrence of accident.
● Horizontal or vertical pipe can be used, easy installation.
● Smooth flow channel, fluid resistance is small.
● Disc closes quickly with low water hammer pressure.
● Long service life and high reliability.
● Sensitive action, good sealing performance
Specifications
|
Size Range |
Body Material |
|
1 1/2"-30" DN40-DN750 |
WCB, LCB, WC6, CF8, CI A126 CL.B, Brass B16, Bronze B62 |
|
Pressure Rating |
Disc Material |
|
Class150-Class2500 PN16-PN200 |
WCB, LCB, WC6, CF8, CI A126 CL.B, Brass B16, Bronze B62 |
|
End Connection |
Seat Material |
|
Flange (RF, RJ), Butt Welding |
A105, F304, #25, 304 |
|
Structure Style |
Stem Material |
|
Full Port |
/ |
|
Actuator Options |
Design Standard |
|
/ |
BS 1868, GB/T 12236, MS SP-71 |
|
Temperature Range |
Face to Face Standard |
|
-29℃~550℃ |
ASME B16.10, GB/T 12221, GB/T15188.1 |
|
Connection Standard |
Test Standard |
|
Flange Drilling: ASME B16.5, ASME B16.47, GB/T 9113, JB/T 79 Butt Weld: ASME B16.25, GB/T 12224 |
API 598, JB/T 9092, GB/T 13927 |