1. Working pressure :1.0/1.6/2.5/4.0 Mpa
2. Working temperature :
NBR: 0℃--- +80℃
EPDM: -10℃--- +120℃
VITON:--20℃--- +180℃
3. Face to face : ANSI DIN
4. Flange standards: EN1092-2 ,ANSI 125/150 ect.
5. Testing : DIN3230 , API 598
6. Medium : Fresh Water , Sea Water , Food stuff , all kinds of oil , acid , alkaline liquid etc.
| No. | Part | Material |
| 1 | Body | SS316/SS304/WCB |
| 2 | Disc | SS316/SS304/WCB |
| 3 | Ring | Steel |
| 4 | Baffle | SS316/SS304/WCB |
| 5 | O-ring | NBR/EPDM/VITON |
| 6 | O-ring | NBR/EPDM/VITON |
| 7 | Bolt | SS316/SS304/WCB |
| 8 | Backing Plate | SS316/SS304 |
| 9 | Spring | SS316/SS304 |
| 10 | Shaft | SS316/SS304 |
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
| ∮D(mm) | PN10 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 |
| PN16 | 329 | 384 | 444 | 491 | ||||||||
| ∮E(mm) | 32 | 40 | 54 | 70 | 92 | 114 | 154 | 200 | 235 | 280 | 316 | |
| L(mm) | 14 | 14 | 14 | 18 | 18 | 20 | 22 | 26 | 28 | 38 | 44 | |
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