Emerson 1805-4 Series Manual de instrucciones

Navegue en línea o descargue pdf Manual de instrucciones para Unidad de control Emerson 1805-4 Series. Emerson 1805-4 Series 8 páginas. Relief valves

Instruction Manual

D100345X012

August 2020

1805 Series Relief Valves

Failure to follow these instructions or

to properly install and maintain this

equipment could result in an explosion

and/or fire causing property damage and

personal injury or death.

Fisher™ relief valves must be installed,

operated and maintained in accordance

with federal, state and local codes, rules

and regulations, and Emerson Process

Management Regulator Technologies,

Inc. instructions.

If a leak develops or if the outlet

continually vents gas, service to the unit

may be required.

Failure to correct trouble could result in

a hazardous condition. Only a qualified

person must install or service the unit.

Call a gas service person to service the

unit. Only a qualified person must install

or service the 1805 Series Relief Valves.

Introduction

Scope of the Manual

This Instruction Manual provides installation,

adjustment, maintenance and parts ordering

information for 1805 Series relief valves.

WARNING

P1026

Figure 1. 1805 Series Relief Valve

Description

The 1805 Series relief valves are primarily designed

for use in farm tap applications where a safety relief

valve is needed between the first and second stage

regulators. The 1805 Series is suitable for service on

natural gas, air, propane or any operating medium that

is not corrosive to the internal parts. Relief pressure

ranges from 5 to 125 psi / 0.34 to 8.6 bar. Maximum

pressure, including buildup, is 150 psi / 10.3 bar.

1805 Series