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check valve 2011-05-26
According to the using requirement , disc can be made from metal , metal embed in rubber insert or rubber ring .
Just like globe valve
,lift check valve have narrow channel ,so pressure of fluid in
new solenoid valve 2011-05-25
I tested a new solenoid valve that RJ gave me. It is a two way control
solenoid valve, which means it has two solenoid one it. This new
solenoid valve reacts very fast, I love that sound when it was
Double block and bleed valve 2011-05-24
The double block and bleed valve is also called DBB valve, generally speaking, it is make up by two ball valve and one neddle valve or two ball valve and a globe valve. Why do some conditions use the
Features of hydraulic gate valve 2011-05-20
The hydraulic gate valves are widely used in the automatic
control systems and remote control systems, featuring the
hydraulically
controlled opening and closing, stable performance and easy opera
Does globe shut off mean ball valve. Does Qest Acetal mean plastic 2011-05-19
Actually, it was 140 different 1/4 valves, though I didnt' look all the way to the end of the list. (I didnt' search for 1/4" because I wasnt' sure how to write it, so 1/4 probably includes 1 1/4 a
Dark bar soft-sealing gate valve characteristic 2011-05-18
Use valve overall plastic bags to deformation compensation effect good
sealing effect, overcoming the general gate seal bad, leaking and rusty
phenomenon, the more effective economy installation spa
Can we use Butterfly valves on chilled water line 2011-05-17
Yes, but believe it are not there is a flow direction on them. So look
for the arrow pointing the direction of flow.If you want to adjust the
amount of flow use a globe valve.
Generally it is better
Description SZ-type vacuum pump maintenance and overhaul of the safety 2011-05-16
1 SZ-type vacuum pump to maintain the safety precautions
1) is strictly prohibited in the operation or securing loose parts with pressure bolts and other accessories.
2) The pump is running, not r
