材料
Materials
止回阀题:环氧树脂涂敷铸铁
阀座:青铜
Check Valve Bodies: Epoxy coated cast iron
Seats: Bronze
压力 - 温度
Pressure — Temperature
温度范围:5oC – 43oC
最大工作压力:175psi (12.06 bar)
Temperatures Range: 33oF – 110oF (5oC – 43oC) continuous, 140oF (60oC) intermittent
Maximum Working Pressure: 175psi (12.06 bar)
标准
Standards
美国自来水厂协会(AWWA)C510-92标准
IAPMO标准PA31
USC手册交叉连接管理,第8版
AWWA C510-92
IAPMO PA 31
USC Manual for Cross-Connection Control, 8th Edition