Armstrong International series GP-2000 external pilot operated NPT pressure reducing valve. 1/2" D25469, 3 - 21 PSIG, 1/2" D25470 15 - 200 PSIG. 3/4" D25472 3 - 21 PSIG, 3/4" D25473 15 - 200 PSIG. 1" D25474 1.5 - 3 PSIG, 1" D25475 3 - 21 PSIG, 1" D25476 15 - 200 PSIG. 1-1/4" D25540 3 - 21 PSIG, 1-1/4" D25541 15 - 200 PSIG. 1-1/2" D25542 1.5 - 3 PSIG, 1-1/2" D25543 3 - 21 PSIG, 1-1/2" D25544 15 - 200 PSIG. 2" D25546 1.5 - 3 PSIG, 2" D25547 3 - 21 PSIG, 2" D25548 15 - 200 PSIG.

Armstrong Series GP-2000 Full Port NPT Steam Pressure Regulating Main Valve

  • $1,396.00
    Unit price per 


Designed for steam pressure regulation service, the Armstrong GP-2000 series full port regulating valve is an externally pilot operated pressure reducing valve.  With a 20 : 1 rangeability and high valve Cv, the GP-2000 is reliable and accurate for a variety of variable steam flow applications.



We Also Recommend

Armstrong International series 800 inverted bucket steam trap. 1/2" C5297-1 20 PSIG, 1/2" C5297-2 80 PSIG, 1/2" C5297-3 125 PSIG, 1/2" C5297-4 150 PSIG.

Armstrong 800 Inverted Bucket Steam Trap

Regular price $175.00
Armstrong International series 800 inverted bucket steam trap with thermic vent. 1/2" C5297-1T 20 PSIG, 1/2" C5297-2T 80 PSIG, 1/2" C5297-3T 125 PSIG, 1/2" C5297-4T 150 PSIG.

Armstrong 800 Inverted Bucket Steam Trap With Thermic Vent

Regular price $196.00
Armstrong International series 800 inverted bucket steam trap with internal check valve. 1/2" C5297-1CV 20 PSIG, 1/2" C5297-2CV 80 PSIG, 1/2" C5297-3CV 125 PSIG, 1/2" C5297-4CV 150 PSIG.

Armstrong 800 Inverted Bucket Steam Trap With Internal Check Valve

Regular price $270.00
Armstrong International series 811 inverted bucket steam trap. 1/2" D501855 15 PSIG, 1/2" C5297-19 30 PSIG, 1/2" C5297-20 70 PSIG, 1/2" C5297-21 125 PSIG, 1/2" C5297-22 200 PSIG, 1/2" C5297-23 250 PSIG.

Armstrong 811 Inverted Bucket Steam Trap

Regular price $232.00
Armstrong International series 811 inverted bucket steam trap with thermic vent. 1/2" D501855T 15 PSIG, 1/2" C5297-19T 30 PSIG, 1/2" C5297-20T 70 PSIG, 1/2" C5297-21T 125 PSIG, 1/2" C5297-22T 200 PSIG, 1/2" C5297-23T 250 PSIG.

Armstrong 811 Inverted Bucket Steam Trap With Thermic Vent

Regular price $253.00