Self-operated valves


Specially developed for use in steam, , this valve has an external pressure tap that allows greater sensitivity to pressure variations and assures adjustment accuracy of +/- 1%. The ratio between the diaphragm and the obturator areas, enables greater flow capabilities, compared to other brands.
The GP-2000 of the line ARMSTRONG INTERNATIONAL is a high performance pressure reducing valve that can be applied in intermittent services, including applications such as heat exchangers, drying cylinders, heating systems in general.

Technical information

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    For pressures up to 20 20 bar;
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    Range of 20:1 and CV between 5 and 250 GPM;
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    Accuracy: +/-1% of the set point, from 5% to 100% of the flow capacity;
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    Available in NPT (½ ”to 2”) and flanged connections, with diameters from 2 ”to 6”.

Product Details

BodyDuctile Iron ASTM A536
Seat / main valve and pilot valveStainless steel AISI 420
DiaphragmStainless steel AISI 301
ColorDark gray

GP Line 2000

GP Line 2000