You are here:
News
News
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
Pros and cons of ball valves 2011-04-20
The ball valve was invented in the 1950s and is today widely used across many industries including the chemical, petroleum and paper making sectors as well as in water treatment plants.
Thermoplastic Ball Valve offers corrosion-resistance. 2011-04-08
This new ball valve is an innovative solution for gas, sewer and water applications where metal ball valves have typically been installed.
The use of chlorine-specific safety ball valve 2011-04-01
Chlorine ball valve and plug valve of the same class, the difference is ball is a sphere with a circular through also for the opening and closing parts, ball valve with the stem around the center line
