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
NPS 1 或 2 / DN 25 或 50：CL150 RF、CL300 RF、CL600 RF 法兰式端部连接

最大入口压力

NPT 钢：2000 psig / 138 bar
法兰连接钢：1500 psig / 103 bar
球墨铸铁：1000 psig / 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 Series direct-operated pressure reducing regulators are for low and high-pressure systems. These regulators can be used with natural gas, air or a variety of other gases. Performance characteristics vary according to construction.

Features

Internal Relief Valve

Types 627R and 627MR Travel Stop

Relief Operation Indicator

Easy to Maintain

Installation Adaptability

Application Versatility

Tamper-Resistant

Wide Range of Flow Capabilities

Specifications

Body Sizes and End Connection Styles

3/4, 1, or 2: NPT end connections
NPS 1 or 2 / DN 25 or 50: CL150 RF, CL300 RF, CL600 RF flanged end connections

Maximum Inlet Pressure

NPT Steel: 2000 psig / 138 bar
Flanged Steel: 1500 psig / 103 bar
Ductile Iron: 1000 psig / 69,0 bar

Outlet Pressure Range

5 to 500 psig / 0,34 to 34,5 bar in six ranges

Pressure Registration

Type 627, 627H or 627R: Internal 
Type 627M, 627HM or 627MR: External through 1/4 NPT internal control line connection in the diaphragm case

Temperature Capabilities

-20° to 180°F / -29° to 82°C

Fisher China Guangzhou Honest Gas E Co., LTD.  www.zgfisher.com

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