Fisher 133H User Manual

133 Series
D100270X012
January 2016
Instruction Manual
Form 5007
133 Series Direct-Operated Regulators
W1327
Figure 1. 133 Series Gas Regulators
TYPES 133H, 133L AND 133Z REGULATORS
W6803
TYPE 133HP REGULATOR
Table of Contents
Introduction...................................................................1
Specications...............................................................2
Principle of Operation...................................................2
Installation.....................................................................3
Overpressure Protection..............................................4
Startup..........................................................................5
Adjustment....................................................................6
Shutdown......................................................................6
Maintenance.................................................................6
Parts Ordering.............................................................11
Parts List.................................................................... 11
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion
and/or re causing property damage and
personal injury or death.
Fisher
®
regulators must be installed,
operated and maintained in accordance
with federal, state and local codes, rules
and regulations and Emerson Process
Management Regulator Technologies, Inc.
(Emerson™) instructions.
If the regulator vents gas or a leak
develops in the system, service to the unit
may be required. Failure to correct trouble
could result in a hazardous condition.
Call a gas service person to service the
unit. Only a qualied person must install or
service the regulator.
Introduction
Scope of the Manual
This manual provides specications, installation,
adjustment and maintenance instructions and parts
ordering information for the 133 Series regulators.
Only personnel qualied through training or experience
should install, operate and maintain this regulator. If
there are any questions concerning these instructions,
contact your local Sales Ofce before proceeding.
Product Description
The 133 Series direct-operated gas regulators, shown
in Figure 1 are primarily designed for industrial and
commercial applications supplying gas to furnaces,
burners and other appliances. The 133 Series
www.fisherregulators.com

Fisher 133H Specifications

General

Brand	Fisher
Model	133H
Category	Controller
Language	English

Summary

Introduction

Scope of the Manual

Outlines the manual's content, including specifications, installation, and maintenance procedures.

Product Description

Describes the 133 Series regulators designed for industrial and commercial gas applications.

Specifications

Available Constructions

Details different regulator types (133H, 133HP, 133L, 133Z) and their pressure ranges.

Body Size and End Connection Styles

Lists body sizes (DN, IN) and available end connection materials like Cast Iron and WCC Steel.

Outlet Pressure Ranges

Specifies the pressure ranges for different control springs used in the regulators.

Maximum Inlet and Outlet Pressures

Provides maximum operating and emergency pressure ratings for each regulator type.

Maximum Outlet Pressures

Lists the maximum outlet pressure values for various regulator types.

Pressure Registration

Explains the external pressure registration method requiring a downstream control line.

Temperature Capabilities

States the operating temperature range for the regulators as -20 to 150°F.

Control Line Connection

Describes the NPT connection sizes for control lines on different regulator types.

Vent Connection

Details the NPT vent connection sizes and requirements for different regulator types.

Approximate Weight

Gives the weight of the regulators based on body size and end connection style.

Principle of Operation

Boosting System

Explains how the balancing diaphragm and boosting system improve regulator performance.

Installation

Downstream Control Line

Emphasizes the requirement and proper installation of the downstream control line for regulator operation.

Vent

Details vent requirements, protection from elements, and routing for indoor/outdoor installations.

Overpressure Protection

Startup

Adjustment

Shutdown

Maintenance and Disassembly

Types 133H, 133L, 133Z Disassembly

Step-by-step instructions for disassembling the 133H, 133L, and 133Z regulator types.

Type 133HP Disassembly

Step-by-step instructions for disassembling the Type 133HP regulator.

Reassembly

Reassembly Steps

Provides specific instructions and cautions for reassembling the regulator parts after maintenance.

Parts Ordering and List

Parts Ordering Information

Guides users on how to order replacement parts, including necessary information.

Parts List

A comprehensive list of regulator parts with descriptions and part numbers.