Liquid Controls A2885, A2883 LPG, A2882 User Manual

Back Check Valves

A2885 & A2883 (LPG)

A2882 (Rened Fuels)

Installation & Parts

Liquid ControLs Group

An IDEX Fluid & Metering Business

Installation: M400-50

TABLE OF CONTENTS

INTRODUCTION

Safety Procedures ................................................... 2

General Information ................................................. 3

A2885 & A2883 (LPG)

New Installations ...................................................... 3

Retrot Installations and Maintenance .................... 4

Disassembly .....................................................................4

Reassembly .....................................................................4

A2882 (REFINED FUELS)

New Installations ...................................................... 5

Retrot Installations and Maintenance .................... 5

Disassembly .....................................................................5

Reassembly .....................................................................5

BILL OF MATERIALS

A2885 & A2883 (LPG) .............................................. 6

A2882 (Rened Fuels) ............................................. 7

Publication Updates and Translations

The most current English versions of all Liquid Controls publications are available on our web site, www.lcmeter.com. It is the

responsibility of the local distributor to provide the most current version of LC manuals, instructions, and specication sheets in

the required language of the country, or the language of the end user to which the products are shipping. If there are questions

about the language of any LC manuals, instructions, or specication sheets, please contact your local distributor.

Be Prepared

! WARNING

• Before using this product, read and understand the instructions.

• All work must be performed by qualied personnel trained in the proper application, installation, and maintenance

of equipment and/or systems in accordance with all applicable codes and ordinances.

• When handling electronic components and boards, always use proper Electrostatic Discharge (ESD) equipment

and follow the proper procedures

• Make sure that all necessary safety precautions have been taken.

• Provide for proper ventilation, temperature control, re prevention, evacuation, and re management.

• Provide easy access to the appropriate re extinguishers for your product.

• Consult with your local re department, state, and local codes to ensure adequate preparation.

• Read this manual as well as all the literature provided in your owner’s packet.

• Save these instructions for future reference.

• Failure to follow the instructions set forth in this publication could result in property damage, personal injury, or
death from re and/or explosion, or other hazards that may be associated with this type of equipment.

Safely Evacuate

Piping System

! WARNING

Before disassembly of any meter or accessory component:

ALL INTERNAL PRESSURES MUST BE RELIEVED AND ALL LIQUID DRAINED FROM

THE SYSTEM IN ACCORDANCE WITH ALL APPLICABLE PROCEDURES.

-Pressure must be 0 (zero) psi.

-Close all liquid and vapor lines between the meter and liquid source.

For Safety Rules Regarding LPG, refer to NFPA Pamphlet 58 and local authorities.

Failure to follow this warning could result in property damage, personal injury, or death from re and/or explosion, or other

hazards that may be associated with this type of equipment.

2

INTRODUCTION / A2885 & A2883 (LPG)

Observe National and

Local Codes

Power, input, and output (I/O) wiring must be in accordance with the area classication for which it is used (Class I, Div 2).
For North America, installations must be per the U. S. National Electrical Code, NFPA 70, or the Canadian Electrical Code

in order to maintain Class I, Division 2 ratings. This may require using connections or other adaptations in accordance

with the requirements of the authority having jurisdiction.

WARNING: Explosion Hazard -

Substitution of components may impair suitability for Class I, Division 2 applications.

WARNING: Explosion Hazard -

When in hazardous locations, turn power OFF before replacing or wiring modules.

WARNING: Explosion Hazard -

Do NOT disconnect equipment unless power has been switched OFF or the area is known to be Non-Hazardous.

! WARNING

General Information

Liquid Controls soft seat Back Check Valves are designed to prevent reverse ow of product through the meter.

This assures that the meter and all components downstream remain full of the liquid being measured. The A2885
and A2883 for LPG are installed on the inlet side of the strainer assembly on the meter. The A2885 and A2883 are

applicable for MA-5 and MA-7 meters. The A2882 for Rened Petroleum products is installed on the outlet side of the
meter. The A2882 is applicable for M-5, M-7, and M-10 Meters.

Strainer Assembly

A2885 or A2883

Back Check Valve

A2885 & A2883 Back Check Valves

NEW INSTALLATIONS

When ordered with a new metering system, the A2885
or A2883 Back Check Valve is supplied mounted to the

inlet side of the strainer housing as shown to the right.

To complete the A2885 or A2883 Back Check Valve

portion of the installation, a liquid line must be connected

to the ange on the inlet side of the valve. The ange

connection is 2” NPT.

2" NPT Flange (Inlet)

3