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الشخص الذي يمكن الاتصال به Ms. Claire
Tianzhong Road, Yongzhong Street, Longwan, Wenzhou, Wenzhou, Zhejiang
Specification????????????????????????????????????????????????
Product Name:??? Pressure vacuum valve,exhaust valve
Valve Body Material:??? ss**4 or ss**6L
Seal Material:EPDM,FPM
Pressure: 0.**2 bar (can adjust between 0.*1 and 0.1 bar)
Max. Working Temperature: **0 degree C
Availably size:?? 1 1/2"*2"
Availably connection:? Weld ,Clamp,Thread ?
Availably standard:DIN,SMS,ISO,IDF
Certificate: CE ?
Application:???
?1). when pressure is higher than the set pressure(standard 1 bar) can exhaust, otherwise is closed;
?2). when the pipe system in vacuum(standard*0.9bar) can automatically open.
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