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Our company can supply for many kinds of materials for gate valves 2012-05-31
Our company can supply for many kinds of materials for gate valves. Also, we can offer 12-months warranty.
wedge gate valve features 2012-05-29
wedge gate valve features 1. wedge type gate valve has small flow resistance. 2. when the open-close direction and medium flow wedge movement direction perpendicular, thus on-off is more economical.
A gate valve usually requires more turns 2012-05-25
Gate valves, while not designed for throttling or too frequent operation are generally ideal for services requiring full flow or no flow.
gate valves and bonnets 2012-05-24
Gate valves may have a screw-in, union, or bolted bonnet. Screw-in bonnet is the simplest, offering a durable, pressure-tight seal. Union bonnet is suitable for applications requiring frequent inspect
Knowledge of knife gate valve 2012-05-23
Knife gate valve type is simple and compact structure, reasonable design, lightweight materials and reliable sealing, flexible and convenient operation, small volume, smooth channel flow resistance, l
how to use knife gate valve 2012-05-22
wafer knife gate pneumatic optional accessories 1, single or dual controlled solenoid valves (24V, 220V and other voltages are available, if necessary, select the explosion proof solenoid valves);
gate valve construction 2012-05-21
In their simplest construction, gate valves have a valve stem, or spindle, which projects from the waterway to the outside atmosphere, for controlling the gate.
gate valves advantages and disadvantages 2012-05-18
Gate advantages: (1) fluid resistance small because valve body internal medium channel is the direct, medium flows when the valve without changing its flow direction, so fluid resistance.



