功能 设计简单可靠 紧凑轻巧 方便安装在任何位置 可快速拆卸 可选上游取压,减少压升 自排空阀体 规格 阀体尺寸和端口连接方式 2 NPT 较大泄压(入口)压力 150 psig / 10.3 bar,包括压升 泄放设定压力范围 3 至 125 psig / 0.21 至 8.6 bar 之间的三个范围 温度适用范围 -20° 至 180°F / -29° 至 82°C Fisher Types 1808 globe-style and 1808A angle-style pilot-operated backpressure regulators or relief valves are economical, compact devices used in gas or liquid service to maintain pressure on oil and gas separators, and in pressure relief applications in gas distribution systems. Features Simple, Reliable Design Compact and Lightweight Convenient Installation in any Position Quick Disassembly Optional Upstream Registration for Reduced Build-up Self-Draining Body Specifications Body Size and End Connection Style 2 NPT Maximum Relief (Inlet) Pressure 150 psig / 10,3 bar, including buildup Relief Set Pressure Range 3 to 125 psig / 0,21 to 8,6 bar in three ranges Temperature Capabilities -20° to 180°F / -29° to 82°C Fisher China Guangzhou Honest Gas Equipment Co., LTD. Tel:+86-020-32201622 Mobile phone|weixin:15876552411 E-mail:363495724@