With a sliding-ring check valve
, the ring does not rotate with the screw during plastication or screw recovery.
Garden Grove, CA, May 02, 2014 --(PR.com)-- Saint-Gobain Seals' OmniSeal[R] spring-energized anti-blowout seal has been qualified as a static seal in rocket engine check valves
for the aerospace industry.
has introduced a new line of barbed check valves
as an extension to its SCV Series of check valves
Shipham Valves, a subsidiary of Wartsila, has completed the development programme for a new range of composite single plate wafer check valves
, which will be introduced to the market place at the Valve World Exhibition to be held in Dusseldorf at the end of November.
If the thumping noise is keeping you up at night, replace it with a quieter check valve
. One choice is the Campbell Quietsump No.
* Both the check valve
and relief valve functions are controlled by the double silicone diaphragm in the middle of the assembly and the 2 mating outer components (polycerbonate), which hold and center the diaphragm
Designed for long service life under all operational conditions, features of the 94P Series include 316 stainless steel construction and carbide check valve
balls to provide an advanced level of corrosion resistance allied to reduced maintenance through the use of abrasion resistant ceramic plungers.
Thermoplastic manifold type check valve
is designed to prevent reverse flow while simplifying installation of multiple check valves
This is not solved by locking the check valve
; it is solved with a stepped or better yet radiused seat.
A key attribute of the diaphragm is its ability to provide extremely low cracking pressure compared to other check valve
types, like umbrella, duckbill .ind lift check valves
Waste lines from a Sewage ejector or sump pump use a check valve
to stop wastewater from flowing back into the basin.