Valve Repair Parts
Armstrong Main Valve Kit No. K-1034
for use on 2-in GP-1000 / 1000SS / 1000AS Armstrong PRVs
Consisting of: 1 pc of each Main Valve, Main Valve Spring, Main Valve Seat, Seat Gasket, Bottom Cover Gasket
Kit no. K-1034
Armstrong Part No: D25369
Armstrong Main Valve Kit No. K-1035
for use on 2-1/2-in GP-1000 / 1000SS / 1000AS Armstrong PRVs
Consisting of: 1 pc of each Main Valve, Main Valve Spring, Main Valve Seat, Seat Gasket, Bottom Cover Gasket
Kit no. K-1035
Armstrong Part No: D25370
Armstrong Main Valve Kit No. K-1036
for use on 3-in GP-1000 / 1000SS / 1000AS Armstrong PRVs
Consisting of: 1 pc of each Main Valve, Main Valve Spring, Main Valve Seat, Seat Gasket, Bottom Cover Gasket
Kit no. K-1036
Armstrong Part No: D25371
Armstrong Main Valve Kit No. K-1037
for use on 4-in GP-1000 / 1000SS / 1000AS Armstrong PRVs
Consisting of: 1 pc of each Main Valve, Main Valve Spring, Main Valve Seat, Seat Gasket, Bottom Cover Gasket
Kit no. K-1037
Armstrong Part No: D25372
Armstrong Main Valve Kit No. K-300
for use on 3/8-in & 1/2-in GD-6N Armstrong PRV
Consisting of: 1 pc of each Main Valve, Screen, Main Valve Spring, Bottom Cover Gasket
Kit No. K-300
Armstrong Part No: D25373
Armstrong Main Valve Kit No. K-301
for use on 3/4-in & 1-in GD-6N Armstrong PRV
Consisting of: 1 pc of each Main Valve, Screen, Main Valve Spring, Bottom Cover Gasket
Kit No. K-301
Armstrong Part No: D25374
Armstrong Diaphragm Kit No. K-310
for use on 3/8-in & 1/2-in GD-6N Armstrong PRV
Consisting of: 1 pc of each Diaphragm, Diaphragm Gasket, Gasket
Kit No. K-310
Armstrong Part No: D25375
Armstrong Diaphragm Kit No. K311
for use on 3/4-in & 1-in GD-6N Armstrong PRV
Consisting of: 1 pc of each Diaphragm, Diaphragm Gasket, Gasket
Kit No. K-311
Armstrong Part No: D25376
Armstrong Main Valve Kit K-341
for use on 3/4-in GD-24 Armstrong PRV
Consisting of: 1 pc of each Main Valve and Disc Set, Diaphragm, O-Ring, Main Valve Spring
Old Armstrong part no. 6231150
Kit no. K-341
Armstrong Part No: D25443
Armstrong Stem & Guide Kit No. K-2043
for all 1.25-inch & 1.50-inch GP-2000 Series Main Valves
Main Valve Stem & Guide Kit Consists of: Spindle, Retainer, Guide (B), E-Ring
Kit No. K-2043
Armstrong Part No: D25720
