Product Overview

This listing offers the original Fisher 6351 diaphragm assembly, Fisher part number 1B798000B2, a complete roll-out diaphragm with metal plate used in Fisher 6351 and 6352 pilot regulators. The pilot diaphragm is a key wearing part that determines pilot sensitivity and lock-up accuracy.

Key Features

• Original Fisher diaphragm assembly, part number 1B798000B2

• Direct fit for 6351 and 6352 pilot regulators

• Restores pilot response and accurate set-point control

• Supplied as one complete assembly with centre plate

• Ideal spare for 1098-EGR and 1098H-EGR maintenance programmes

Typical Applications

Used wherever 6351 and 6352 pilots control Fisher 1098-EGR or 1098H-EGR regulators: natural gas distribution, LPG tank blanketing, industrial burner trains and compressor station fuel systems.

Selection Guide

Check the pilot nameplate for the 6351 or 6352 designation before ordering. Both pilot sizes use the same diaphragm assembly; quantity discounts are available for utility stockists.