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Technical Parameters of Hard Sealing Butterfly Valve
eingetragen am 12/08/2017 09:20:39 von langfangmfr
Dieser Eintrag wurde schon 26 mal angeschaut.

Stainless steel flange type hard seal butterfly valve design uses three eccentric principle, opens the seal namely separates, closes the contact to be sealed, therefore the seal performance is reliable.

Flange type hard seal butterfly valve is suitable for electric power, heat, high-temperature gas, combustible gas, hot air, city heating, water supply, sewage treatment, chemical industry, metallurgy, sugar, papermaking, shipbuilding, aviation, steel and other enterprises.

Flange type hard seal butterfly valve main parts Material:

Valve Body: Cast steel, stainless steel, cr-ni-mo-ti Steel

Valve PLATE: Stainless steel, cr-ni-mo-ti Steel

Stem: 2Cr13, stainless steel, cr-ni-mo-ti Steel

Filler: fluorine plastic, flexible graphite

Flange type hard seal butterfly valve adopts standard:

Flange connection: GB9115.8-88, GB9115.11-88 GB12224

Structure Length: GB12221-89

Pressure test: gb/t13927-92

Transmission mode: manual, Spiral * transmission, pneumatic, electric

Alloy steel flange type hard seal Butterfly valve Performance Specification:

Nominal path DN (mm): $number

Nominal pressure pn (MPa): 1.0 ~ 2.5, 150Lb, 10K




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