EMERSON Product|English

Fisher?Type   H800

Fisher?Type H800

Type H800 relief valve is a compact, lightweight, direct-operated relief valve. It is used primarily between a pneumatic instrument and its supply pressure regulator to limit the instrument supply pressure to 50 psig / 3,4 bar should the supply pressure regulator fail open.

Fisher .China Guangzhou Honest Gas Equipment Co., LTD.

Tel:+86-020-32201622

Mobile phone|weixin:15876552411

E-mail:363495724@qq.com

Fisher.China website:http://www.btcfyi.com

Specifications

Body Size and End Connection Style

1/4 NPT

Flow Coefficient

Wide-Open Cg: 55
Km: 0.79

Maximum Allowable Inlet (Relief) Pressure

250 psig / 17.2 bar

Relief Pressure Range

Non-adjustable, start-to-discharge between 39 to 44 psig / 2.7 to 3.0 bar

Reseat Pressure

35 psig / 2.4 bar or higher

Temperature Capabilities

-20 to 150°F  / -29 to 66

Features

Application Dependability

Easy Installation

Economical

Tamper-Resistant

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