类型
洗衣机阀门, 热水器维修阀, 安全泄放阀, 空气和真空释放阀, 空气阀和通风口, Double Ball Air Valve
Standard or Nonstandard
Standard
Product
Ductile Iron Air Release Valve
Surface
Powder coating/Acid pickling/Paint
Working Pressure
PN10-PN25
Standard
DIN/BS/EN/API/ANSI/AWWA/Russian
Quality Control
strict inspection as per standard