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 后缀: Suffix:  | 
    | 
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 NRS –  | 
 暗杆弹性阀座闸阀 non-rising stem resilient seated gate valves  | 
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 OSY –  | 
 UL/FM外阀杆轭架,弹性阀座闸阀 UL/FM outside stem and yoke, resilient seated gate valves  | 
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 BFG –  | 
 UL/FM槽状齿轮执行机构蝶阀,配置防误操作开关 UL/FM grooved gear operated butterfly valves with tamper switch  | 
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 *OSY FxG –  | 
 法兰进口闸阀连接和槽状出口闸阀连接 Flanged inlet gate connection and grooved outlet gate connection  | 
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 *OSY GxF –  | 
 槽状进口闸阀连接和法兰出口闸阀连接 Grooved inlet gate connection and flanged outlet gate connection  | 
| 
 *OSY GxG –  | 
 槽状进口闸阀连接和槽状出口闸阀连接 Grooved inlet gate connection and grooved outlet gate connection  | 
 
材料
Materials
外壳和套管:304(目录40)不锈钢
合成橡胶:三元乙丙橡胶,硅酮和丁钠橡胶
三连接止回阀:Noryl®,不锈钢
止回阀阀瓣:双向三元乙丙橡胶
测试旋塞:青铜镀镍
销钉和固定器:300系列不锈钢
弹簧:不锈钢 
压力 - 温度
Pressure — Temperature
温度范围:5oC – 43oC
最大工作压力:175psi (12.06 bar)