You are here:
News
News
China Check valve 2011-05-03
When system pressure at the check valve inlet port is high enough to overcome the biasing spring force on the poppet, China globe valve the poppet is pushed off its seat allowing oil to flow through t
Thermoplastic Ball Valve offers corrosion-resistance 2011-04-29
This new ball valve is an innovative
solution for gas, sewer and water applications where metal ball valves
have typically been installed.
The ball valve is 50 percent lighter than comparable m
The principle of check valve’s working 2011-04-28
Check Valves allow medium to flow in one direction only, stop medium which flow in opposite direction .usually these valve work automatically. Under the action of pressure of fluid which flow in one d
pump performance curve does the duty point of a pump in performance curve change automatically depends the system head? 2011-04-27
does the duty point of a pump in performance curve change automatically depends the system head?
for example, i have pump with best efficiency at Q = 10 m3/min and H = 5 m , but i use the pump in a s
PVC Ball Valve air rifle questions 2011-04-26
I was considering making a ball valve PVC air rifle or something of the
sort using a PVC air canister and a hand pump, but I wanted to know
about it, last year I made one that was air tight but air
The secret behind the nylon ball valve 2011-04-22
few days ago I read "Today Yuhuan", see the October 8, 2007 line reads: "In 1982, with Sand Casting Process-based enterprises run by the village clerk hose, from the introduction of a foreign trade c
Pressure Sand Filter For Wastewater Treatment 2011-04-21
If
the pump appears to be the problem and you need help with your
investigations, please use the Contact Page to book an appointment for a
PSP engineer to visit. To obtain more information on the PSP
Talking about how the ball valve works. 2011-04-20
Today lets talk about how the ball valve works. Firstly lets share the brief description of ball: Ball valve is designed according to the plug valve. Sphere around the axis of the stem by 90 degrees t
