Products [butt-type metal seal butterfly valve] Details

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Product Model: 150
Product Name: Butt-type metal hard seal butterfly valve
Features: This butterfly valve for high temperature, high pressure, fire protection, thermal insulation pipe to open and close or regulate media. Its main features are as follows: 1, compact structure, small size, light weight, flexible operation, easy to use. 2, using three-dimensional eccentric elasticity or multiple-level hard-seal structure, its reliability to achieve zero leakage sealing performance; 3, this valve can not be blue, to pipelines and Paul Pa dressings great convenience and aesthetics. 4, with a high temperature, high corrosion resistance, wear and so on. Butterfly valve, hard seal butterfly valve, butt-type butterfly valve, metal seal butterfly valve, butt-type metal hard seal butterfly valve

Butt-type metal seal butterfly valve details:
Butt-type metal seal butterfly valve, also known as:
Butterfly valve, hard seal butterfly valve, butt-type butterfly valve, metal seal butterfly valve, butt-type metal hard seal butterfly valve

Valve standard
Welding Dimension: GB12224; ANSI B16.25; DIN2559
Structure Length: GB/T12221-1989; API609
Pressure test: GB/T13927-1992; API598
Drive Type: Worm drive, pneumatic transmission, electric transmission
1, butterfly main technical parameters of
DN
DN (mm)
50 ~ 1200

PN
PN (MPa)
0.6
1.0
1.6
2.5
4.0

Test pressure
Ps (MPa)
Strength test
0.9
1.5
2.4
3.75
6.0

Seal test
0.66
1.1
1.76
2.75
4.4

Gas seal test
0.6
0.6
0.6
0.6
0.6

Applicable medium
Water, steam, oil, corrosive acids and so on.

Suitable temperature
Carbon Steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ 600 ℃

Second, the main components of the material butterfly
Part Name
Materials

Body
Cast steel, stainless steel, chrome molybdenum steel and special materials

Butterfly Plate
Cast steel, alloy steel (hard chrome plating), of stainless steel, chromium molybdenum steel and special materials

Ring
Stainless steel, anti-wear materials

Stem
2Cr13, 1Cr13 stainless steel, chrome molybdenum steel

Filler
Flexible Graphite

Dtd363H/W- (CIPR) Butt-type Hard Seal Butterfly Valve Size