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403 Series
403 Series

Kits and parts for all 403 Series pilot-operated (piston-actuated)

ModelItemSizeFor Model
W-KIT-450-01Kits1/2", 3/4", 1"403 series
W-KIT-450-04Kits1 1/4", 1 1/2"403 series
W-KIT-450-06Kits2"403 series
W-KIT-450-07Kits2 1/2"403 series
W-KIT-450-08Kits3"403 series
W-KIT-450-09Kits4"403 series
Product Overview
Kits Consists of:
(1) pilot seat
(1) pilot disc
(1) diaphragm gasket
(1) diaphragm spring
(1) strainer screen
(1) pilot body gasket
*(2) SS diaphragms; and (2) Bronze diaphragms

*Note: 403 Series Kits contain Stainlesss Steel diaphragms for 403 Series valves, and Bronze diaphragms for existing 402 Series valves.