1. Working pressure :1.0/1.6/2.5 Mpa
2. Working temperature :
NBR: 0℃--- +80℃
EPDM: -10℃--- +120℃
VITON:--20℃--- +180℃
3. Face to face : DNI3202 K3 ,ANSI 125/150
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 | GG25/GGG40/SS304/SS316 |
| 2 | Spring | Stainless steel |
| 3 | Disc | SS316/SS304/WCB/C954 |
| 4 | Ring | Steel |
| 5 | Seat ring | NBR/EPDM/VITON |
| 6 | Shaft-1 | SS316/SS304 |
| 7 | Shaft-2 | SS316/SS304 |
| 8 | Gasket-1 | PTFE |
| 9 | Gasket-2 | NBR |
| 10 | Screw | Steel |
| DN(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | ||
| L (mm) | 43 | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | 229 | ||
| ∮E (mm) | 65 | 65 | 80 | 94 | 117 | 145 | 170 | 224 | 265 | 312 | 360 | 410 | 450 | 500 | 624 | 720 | ||
| ∮D(mm) | PN10 | 92 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 | 532 | 585 | 690 | 800 | |
| PN16 | 384 | 446 | 491 | 550 | 610 | 720 | ||||||||||||
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