Slow close silencer check valve for high-rise, super high-rise building design, with a reasonable design, long life, etc., is used to solve the high-rise building domestic water, fire water system requires large flow, high sensitivity, low flow resistance , Check the sealing effect is good, requiring no water hammer occasions.

Features:

New and reasonable structure, rational use of hydraulic theory control theory

Smooth and reliable work, traffic flow

Quickly open the valve flap slowly closed, no water hammer impact (closing time adjustable 1

Check the sealing effect is good, long service life

Easy installation and maintenance

Installation requirements:

? 300X slow closing muffler check valve must be installed before the filter.

? The installation should pay attention to the direction of the arrow marked body. For ease of maintenance, 300X slow closing muffler check valve should leave some space around.

? should be able to guarantee the repair 300X slow closing muffler check valve cut off the location of the water to install the corresponding diameter of the cut-off valve.

structure size: