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LP-Gas Service Manual

Lp-Gas Service Manual L-545

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Engineered Controls International, Inc., ECII®, has prepared an LP-Gas Service Manual for use by installation servicemen and others requiring a handy reference for field service work. It deals with subjects that can be useful to field servicemen striving for greater efficiency and safer installations. For the more technical problems and theories, the many texts and manuals concerning the particular subject should be consulted.

 

This manual is not intended to conflict with federal, state, provincial or local ordinances and regulations. These should be observed at all times.

For a hard copy of this manual, contact your authorized RegO® Products distributor or send a request to Engineered Controls International, Inc., ECII®.

© copyright 1962.

Manual de Servicio para el Instalador de Gas-LP


Table of Contents

LP-Gas Basics
Information about LP-Gas

 

Vapor Pressure of LP-Gas

 

Installation Planning
Propane Storage Vessels

Determining Total Load

100 lb. DOT Cylinders

ASME Storage Tanks

Purging

Importance of Purging

Correct Procedure for Purging Air

Placement of Cylinders and Tanks

Location of DOT Cylinders

Location of ASME Containers

Pipe and Tubing Selection

Instructions and Examples

Table 1: First Stage Pipe or Copper Tubing Sizing: 10 PSIG Inlet

Table 2: First Stage Pipe or Copper Tubing Sizing: 5 PSIG Inlet

Table 3: First Stage Plastic Tubing Sizing

Table 4: Second Stage, Single Stage, or Integral Twin Stage Pipe or Copper Tubing Sizing

 

Leak Testing Installations

Manometer Method - A Low Pressure Testing Procedure

Gauge Adapter Method - A High Pressure Testing Procedure

Regulator Delivery Pressure and Regulator Lock-up and Leakage

Leak Testing An Existing System Being Placed Back in Service

LP-Gas Regulators

Two Stage Regulation

Regulator Installation

Selecting LP-Gas Regulators

Reading a Regulator Performance Chart

Additional Topics
Excess Flow Valves

Repair of the MultiBonnet®

Pressure Relief Valves

 

 

Tables
Flow of Gas Through Fixed Orifices

Equivalent Pipe Lengths

Line Sizing for Liquid Propane

Converting Volumes of Gas and Temperature Conversion

Conversion Units


 

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PO Box 247
Elon College, NC  27244 USA
Tel: 336.449.7707
Fax: 336.449.6594

 

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