Product parameters

(1) Working diameter: DN25-300mm;

(2) Engineering pressure: M-class (medium pressure valve): PN20, PN50, DN25-300;

H-class (high-pressure valve): PN100, DN25-150;

(3) Connection method: clamp type

Pipeline flange: PN20 complies with GB9113.6-88 flange standard;

PN50 complies with GB9113.7-88 flange standard;

PN100 complies with GB9113.8-88 flange standard;

Flange distance: The flange distance complies with IEC534-3-2-1984;

(4) Material of parts:

Valve body: ZG25; ZG1Cr18Ni9Ti； ZG0Cr18Ni9； ZG0Cr17Ni12M2Ti

Valve seat: FN type... PTFE with added molybdenum disulfide (O-ring made of NBR material)

FV type... PTFE with added molybdenum disulfide (O-ring made of fluororubber material)

L-type... 0Cr17Ni12Mo2; 1Cr18Ni9Ti; stainless sheet steel;

H-type... 0Cr17Ni12Mo2; 1Cr18Ni9Ti; stainless steel;

HS type... 0Cr17Ni12Mo2; 1Cr18Ni9Ti; Stainless steel partially welded with tungsten chromium cobalt hard alloy;

HB type... 0Cr17Ni12Mo2; 1Cr18Ni9Ti; All stainless steel is welded with tungsten chromium cobalt hard alloy;

application

This product has a high medium temperature and can be widely used for controlling liquids, gases, and slurry fluids in various industries such as power plants, petroleum, metallurgy, light industry, and food.