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Phone
13816688312
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Address
No. 2229-6 Jinzhan Road, Tinglin Town, Jinshan District, Shanghai
Shanghai Pudie Valve Co., Ltd
13816688312
No. 2229-6 Jinzhan Road, Tinglin Town, Jinshan District, Shanghai
Welded butterfly valve, welded hard seal butterfly valve D363H
Valve type: Welded butterfly valve
Valve model: D363H
Size specification: DN50-800mm
Installation form: welded type
Pressure rating: M1.0-4.0Pa
Main materials: cast steel WCB, carbon steel CS, stainless steel 304, 316, etc,
Product supplier: Shanghai Pudie
Purpose and Features
Welded butterfly valves are suitable for use as opening and closing or regulating media on pipelines with high temperature, high pressure, fire resistance, insulation, etc. Its main characteristics are as follows:
1. Compact structure, small volume, light weight, flexible operation, and convenient use;
2. Adopting a three-dimensional eccentric elastic or multi-level hard sealing structure, its sealing performance is reliable and achieves zero leakage:
3. This valve has no flange, which brings great convenience and aesthetics to the insulation and wrapping of pipelines;
4. It has the characteristics of high temperature resistance, high pressure resistance, corrosion resistance, and wear resistance.
·Transmission type
Worm gear transmission, pneumatic transmission, electric transmission.
Welded butterfly valve adopts standard
Welding size: GBl2224; ANSI B16.25; DIN2559
Structural length: GB/T12221-1989; APl609
Pressure test: GB/T13927-1992; APl598
Main technical parameters
|
Nominal Diameter |
DN(mm) |
50~700 |
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|
Nominal Pressure |
PN(MPa) |
0.6 |
1.0 |
1.6 |
2.5 |
4.0 |
|
Test pressurePs(MPa) |
strength test |
0.9 |
1.5 |
2.4 |
3.75 |
6.0 |
|
Sealing Test |
0.66 |
1.1 |
1.76 |
2.75 |
4.4 |
|
|
gas tightness test |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
|
|
Applicable Medium |
Water, steam, oil, acid corrosiveness, etc. |
|||||
|
Applicable Temperature |
carbon steel:-29℃~425℃stainless steel:-40℃~600℃ |
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Main component materials
|
Part Name |
material |
|
valve body |
Cast steel, stainless steel, chromium molybdenum steel and special materials |
|
butterfly valve disc |
Cast steel, alloy steel (hard chrome plated), stainless steel, chromium molybdenum steel, and special materials |
|
sealing ring |
Stainless steel, wear-resistant materials |
|
valve stem |
2Cr13The1Cr13Stainless steel, chromium molybdenum steel |
|
filler |
flexible graphite |

