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Technical Specification of DIN3352 Gate Valves
DIN3352 gate valves are prevalent in various industrial services. Hebei Metals provides DIN3352 gate valves with featured design: Wedge Gate, OS&Y(Rising Stem) / Non-Rising Stem, Fire Safe, Series F4 / F5 / F7, Solid or Flexible Seat, Handwheel / Electrical / Worm Gear Driven, etc. A wide selection of materials are available including carbon steel, alloy steel and stainless steel.
1. Standards and Specification for DIN Gate Valve
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Design Standard
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Face To Face
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Flanges Connection
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Welding Connection
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Testing Standards
|
|
DIN 3352
|
DIN 3202, ISO 5752,
EN558-1 |
DIN2543 ~ DIN2550,
EN1092-1 |
DIN3239, EN12627
|
DIN3230, ISO5208
EN12266 |
2. Performance Specification(pressure test and inspection)
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PN(Mpa)
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Shell Test(Mpa)
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Sealing Test(Mpa)
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Top Seal Test(MPa)
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Air Seal Test(MPa)
|
|
1.6
|
2.4
|
1.76
|
1.76
|
0.6
|
|
2.5
|
3.8
|
2.75
|
2.75
|
|
|
4
|
6
|
4.4
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4.4
|
|
|
6.3
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9.5
|
6.9
|
6.9
|
|
|
10
|
15
|
11
|
11
|
|
|
16
|
24
|
17.6
|
17.6
|
|
|
20
|
30
|
22
|
22
|
3. Material Specification for Main Parts(body, bonnet, disc, seat & trim, etc)
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Body Bonnet Disc
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Stem
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Gasket
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Seat
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Working Temp.
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Application
|
|
1.0619N(GS-C25)
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X20Cr13
X5CrNi18-9 X10CrNiMoTi18-10 |
304+Flexible
Graphite 316+Flexible Graphite 08 Soft Steel |
13Cr
STELLITE SS304 SS316 |
-196℃-565℃
|
Water
Steam Oil Gas Nitric acid Acetic acid |
|
1.0915(14Mn)
|
|||||
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1.7337(16CrMo44)
|
|||||
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1.4301(X5CrNi18-9)
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|||||
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1.4571(X10CrNiMoTi18-10)
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4. Table Chart of DIN3352 Gate Valves(stock available)
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DIN3352 GATE VALVE SERIES (F4/F5/F7, RISING STEM & NON-RISING STEM)
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Views: Author：hbmetals Date:15/05/04