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ZZWPE air opreated regulating valve

 

ZZWPE.jpg

the drawing of ZZWPE air opreated regulating valve

 

1.intelligent actuator

2.master valve block

3.  sensor

4.capillary

5.mechanism

6.manual structrue

7.temperature set switch 

 

detailed product description

parameter list

rated flow coefficient  straight line 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690
equal percentage characteristic  1.6 2.5 4 6.3 10 16 25 40 63 100 160 250 400 630
trip rating (mm) 16 25 40 60
nominal pressure PN(Mpa)  1.0  1.6  4.0  6.4 
characteristics of inherent flow linear  , equal proportion
 nature  regulating ratio  0°C-100°C
allow leakage  one-seater  hard sealing IV level    soft sealing Vilevel
sleeve hard sealingII level soft sealingVI level
temp.(°C) 20~200  -40~250  -40~450  -60~450
signal scope  (Ma.DC) 0~10 4~20
mode of action  closing type ,  opening type 
ambient temperature (°C)  electronic valve -20~70°C
ambient humidity   electronic valve ≤95percent
power voltage  220V  50Hz