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Val-Matic 48A - User Manual

Val-Matic 48A
6 pages
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Manual No.
WWAR-OM1-3
Val-Matic
®
Wastewater Air Release Valve
Models 48A, 49A
Operation, Maintenance and
Installation Manual
INTRODUCTION ............................................ 1
RECEIVING AND STORAGE ........................ 1
DESCRIPTION OF OPERATION ................... 1
INSTALLATION ............................................. 2
VALVE CONSTRUCTION .............................. 2
MAINTENANCE ............................................. 3
TROUBLESHOOTING ................................... 4
DISASSEMBLY ............................................. 4
REASSEMBLY .............................................. 4
PARTS & SERVICE ....................................... 5
WARRANTY .................................................. 6
VAL-MATIC
®
VALVE AND MANUFACTURING CORP.
905 Riverside Dr. Elmhurst, IL 60126
Phone (630) 941-7600 Fax (630) 941-8042
www.valmatic.com
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Summary

Introduction

Receiving and Storage

Instructions for inspecting, handling, and storing valves upon receipt to prevent damage.

Description of Operation

Explains how the valve automatically removes air pockets at high points in piping systems.

Installation

Valve Construction

Details the standard construction of the valve body, cover, and internal components.

Option Backwash Assembly

Maintenance

Inspection

Periodic inspection to verify operation and check for leaks or air release issues.

Lubrication

The valve is self-contained and does not require lubrication for operation.

Tools

No special tools are needed for maintenance or repair of the valve.

Backwash Procedure

Details the procedure for backwashing the valve using a clean water supply.

Troubleshooting

Leakage at Bottom Connection

Solutions for leaks at the valve's threaded connection, including tightening and sealant.

Leakage at Cover

Addresses cover leaks by tightening bolts or replacing the gasket.

Valve Leaks when Closed

Troubleshooting for valve leaks when closed, involving backwashing and inspecting parts.

Valve not Venting Air

Checks operating pressure and suggests backwashing if the valve is not venting air.

Disassembly

Reassembly

Parts and Service

Limited Warranty

Val-Matic 48A Specifications

General IconGeneral
BrandVal-Matic
Model48A
CategoryControl Unit
LanguageEnglish