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EFI 300 Series User Manual

EFI 300 Series
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300-400 Series Valves
EFI.500.15
Installation, Operation &
Maintenance Manual
6/202020
16633 Foltz Parkway, Strongsville, OH 44149
Tel 800-992-2843 www.ernstflow.com info@ernstflow.com
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EFI 300 Series Specifications

General IconGeneral
BrandEFI
Model300 Series
CategoryControl Unit
LanguageEnglish

Summary

Inspection and Delivery

Valve Inspection Upon Receipt

Check components for damage, verify model/ratings, and confirm material compatibility.

Installation Considerations

Guidelines on mounting without strain, using support brackets, and installing shut-off valves.

Operation

Ball Check Valve Functionality

Details the stem's role in isolating the gauge glass during rupture events and safe operation.

Commissioning

Commissioning Procedures

Step-by-step guide for proper gauge glass commissioning to ensure accurate level indications.

Maintenance

Stem Packing Replacement

Instructions for replacing stem packing on 300-400 Series Valves.

Valve Seat Replacement

Procedure for replacing valve seats on 400 Series Valves.