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Body Mat'll: WCB, 304,316 Nominal Dia: DN20-200mm Press. range: 1.6,4.0,6.4 Mpa Fluid temper: -40 ℃ -450 ℃ valve feature:sleeve Flow characteristics:Equal percentage and linear characteristic
Details

BSZJHM pneumatic membrane sleeve valve, composed up with the

pneumatic diaphragm spring actuator and a fine small sleeve valve.

The main features are as follows:

1,Adopted balanced spool structure, Which could be operated stably

under large pressure differential.

2, Large valve guide surface, which can improve the oscillation caused

by eddy current and impact.

3, Noise reducing about 10dB. Compare to the single, double-seat valve.

4, simple structure, easy installation and repair.
Features
Other percentages relative stroke relative flow characteristics and not a linear relationship between the flow rate is proportional to the change in flow rate at every point on the travel unit change in stroke caused by this point, the percentage change is equal to the flow rate. So it has the advantage of traffic hours, small changes in flow, flow, then the flow changes, which is on a different opening, with the same regulation accuracy. |||
A linear characteristic and the relative stroke linear relationship relative flow. Flow changes caused by changes in the stroke unit is unchanged. Flow, the flow is relatively small changes in the value, the flow rate of, the flow variation in relative value. |||
Flow is proportional to the stroke by two changes, with intermediate characteristics generally linear and equal percentage characteristics.|||
Detailed Parameters
1