Armstrong International GP-2000 Flanged Pressure Regulating Valve. 1" 150# Flanged D25591 3 - 21 PSIG, D25592 15 - 200 PSIG. 1-1/4" 150# Flanged D25593 3 - 21 PSIG, D25594 15 - 200 PSIG. 1-1/2" 150# Flanged D25595 3 - 21 PSIG, D25596 15 - 200 PSIG. 2" 150# Flanged D25550 3 - 21 PSIG, D25551 15 - 200 PSIG. 2" 300# Flanged D25553 3 - 21 PSIG, D25554 15 - 200 PSIG. 2-1/2" 150# Flanged D25555 1.5 - 3 PSIG, D25556 3 - 21 PSIG, D25557 15 - 200 PSIG. 2-1/2" 300# Flanged D25559 3 - 21 PSIG, D25560 15 - 200 PSIG.

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

  • $1,714.00
    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.



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