材料
Materials
| 
 阀体: Body:  | 
 环氧树脂涂敷铸铁 Epoxy coated cast iron  | 
| 
 阀座: Seat:  | 
 青铜 Bronze  | 
| 
 阀瓣固定器: Disc Holder:  | 
 青铜 Bronze  | 
| 
 阀内件: Trim:  | 
 不锈钢 Stainless steel  | 
| 
 止回阀阀瓣: Check Valve Discs:  | 
 橡胶 Rubber  | 
| 
 测试旋塞 Test Cocks:  | 
 青铜 Bronze  | 
 
| 
 后缀: Suffix:  | 
    | 
| 
 OSY -  | 
 UL/FM认证外阀杆轭架弹性阀座闸阀 UL/FM outside stem and yoke resilient seated gate valves  | 
| 
 CFM -  | 
 每分钟立方英尺表流量 cubic feet per minute meter  | 
| 
 GPM -  | 
 每分钟加仑表流量 gallons per minute meter  | 
| 
 LF -  | 
 DN100 - DN250,没有关闭阀 4" – 10" (100 – 250mm) without shutoff valves  | 
 
压力 - 温度
Pressure – Temperature
温度范围:5o – 43oC持续温度,60oC间歇温度
最大工作压力:175psi (12.06 bar) 
Temperature Range: 33oF – 110oF (5o – 43oC) continuous, 140oF (60oC) intermittent
Maximum Working Pressure: 175psi (12.06 bar)
标准
Standards
美国自来水厂协会(AWWA)标准C510
AWWA Standard C510