Armstrong International

Founded in 1900, Armstrong International is a private, fifth-generation family-owned company. Throughout The Great Depression, two world wars, multiple recessions, and so much more, we have continued to evolve, expand and thrive. Today, Armstrong's global enterprise has more than 3,000 employees and representatives serving the world.

Armstrong products consistently deliver best-in-class quality, longevity and value. More than a century of in-depth knowledge and experience enables Armstrong to manage your steam and condensate requirements better than anyone in the world. Armstrong provides reliable, hardworking products that trap steam, and much more.

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Armstrong International GP-2000R Back Pressure Regulating Valve. 1/2" NPT D25795 3 - 21 PSIG, D25857 14 - 157 PSIG, D25858 143 - 200 PSIG. 3/4" NPT D25859 3 - 21 PSIG, D25860 14 - 157 PSIG, D25861 143 - 200 PSIG. 1" NPT D25862 3 - 21 PSIG, D25863 14 - 157 PSIG, D25864 143 - 200 PSIG. 1-1/4" NPT D25865 3 - 21 PSIG, D25866 14 - 157 PSIG, D25867 143 - 200 PSIG. 1-1/2" NPT D25868 3 - 21 PSIG, D25869 14 - 157 PSIG, 25870 143 - 200 PSIG. 2" NPT D25871 3 - 21 PSIG, D25872 14 - 157 PSIG, D25873 143 - 200 PSIG.

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