Application
Petroleum, chemical industry, pharmacy, fertilizer, power industry, etc.
Advantage
1. Disc is coniform and streamline shape design, reliable seal, longer use life.
2. Human engineering hand wheel-an enhanced design provides longer life, easy and convenient operation, more safety.
3. Steam Heat-treatment and surface nitriding-treatment to sure function-resistance and friction-resistance
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2546
Test & inspection: DIN 3230
Performance specification
|
Nominal Pressure |
PN |
||
|
Test Pressure |
Strength test |
1.5PN |
MPa |
|
Sealing test |
1.1PN |
||
|
Gas seal test |
0.6 |
||
|
/ |
/ |
||
|
Suitable temp |
-196℃~600℃ |
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