功能
内部泄压阀
627R和 627MR 型行程限位器
泄压操作指示器
易于维护
安装灵活
应用多样化
抗干扰
流量范围广泛
规格
阀体尺寸和端面连接方式
3/4、1 或 2:NPT 端部连接
NPS1 或 2 / DN 25 或 50:CL150 RF、CL300 RF、CL600 RF 法兰式端部连接
Zui大入口压力
NPT钢:2000 psig / 138bar
法兰连接钢:1500psig / 103 bar
球墨铸铁:1000psig / 69.0 bar
出口压力范围
5至 500 psig / 0.34 至 34.5 bar 之间的 6 个范围
取压方式
627、627H 或 627R 型:内部取压
627M、627HM或 627MR 型:外部至阀膜箱体中的 1/4 NPT 内部控制管路连接
温度适用范围
-20°至 180°F / -29° 至 82°C
Fisher 627 Seriesdirect-operated pressure reducing regulators are for low andhigh-pressure systems. These regulators can be used with naturalgas, air or a variety of other gases. Performance characteristicsvary according to construction.
Features
Internal ReliefValve
Types 627R and627MR Travel Stop
Relief OperationIndicator
Easyto Maintain
InstallationAdaptability
ApplicationVersatility
Tamper-Resistant
WideRange of Flow Capabilities
Specifications
BodySizes and End Connection Styles
3/4,1, or 2: NPT end connections
NPS1 or 2 / DN 25 or 50: CL150 RF, CL300 RF, CL600 RF flanged endconnections
Maximum InletPressure
NPTSteel: 2000 psig / 138 bar
FlangedSteel: 1500 psig / 103 bar
DuctileIron: 1000 psig / 69,0 bar
Outlet PressureRange
5 to500 psig / 0,34 to 34,5 bar in six ranges
PressureRegistration
Type627, 627H or 627R: Internal
Type627M, 627HM or 627MR: External through 1/4 NPT internal controlline connection in the diaphragm case
TemperatureCapabilities
-20°to 180°F / -29° to 82°C
Fisher China GuangzhouHonest Gas E Co., LTD. www.zgfisher.com
Tel:+86-020-32201622
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