factory direct China Sichuan high quality pneumatic diaphragm valve, Swagelok  diaphragm valve

1.Brief introduction
Maximum working pressure: 300 psig (20.7 bar)
Working temperature: -20℉ to 300℉(-28℃ to 148℃ )
Variety of end connections
Body material: Cast, forged and bar stock stainless steel
No spring or thread within wetted area for cleaner operation
Wetted surface finish machined to an average of 0.51 μm Ra
for cast body, elctropolished to 0.25 μm Ra for forged and bar
stock body
PCTFE stem tip insert for leak-tight shutoff
Unique bonnet design for safety
Diaphragms welded to the stem for leak-tight performance
Optimum combination of strength, flexibility and cycle life by
three diaphragms
The upper stem as an indicator of the valve position-open or
closed
 

2.Dimensions

3.How to Order