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what is the proper type water valve that is the main shut off in a house 2011-05-03
The first valve inside of a house after it comes in through the foundation. Is a gate valve the right one or which one? either a gate or ball valve you could use a globe but it will restrict flow som
what is the proper type water valve that is the main shut off in a house 2011-04-29
The first valve inside of a house after it comes in through the foundation. Is a gate valve the right one or which one? either a gate or ball valve you could use a globe but it will restrict flow som
The three types of forged steel gate valve covers design 2011-04-28
A gate valve is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The distinct feature of a gate valve is the sealing surfaces between the gate and seats ar
Can we use Butterfly valves on chilled water line 2011-04-27
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
The use of chlorine-specific safety ball valve 2011-04-26
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 li
Heavy-Duty Gate Valve 2011-04-22
For gate valves with working pressures of up to about 800 psi for water supply. All kidding aside, Velan offers a pretty wide range of valves and has a good reputation. They actually have an engineeri
Importance of Ball and Pressure Valves to Industry Today 2011-04-21
Although the ball valve was invented in the 1950
the 2011-04-20
Butterfly valves (Butterfly valve) gets its name from
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi safety valve Contact MeiYan Yi
Shanghai Enine Pump & Valve Co., Ltd.
Enine safety valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai safety valve Contact Saitai
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi safety valve Contact FengQi