1. Working pressure :1.0/1.6 Mpa
2. Working temperature :
NBR: 0℃--- +80℃
EPDM: -10℃--- +120℃
3. Flange according : ANSI 125/150
4. Face to face: ANSI 125/150
5. Testing : API 598
6. Medium : Fresh Water , Sea Water , all kinds of oil , acid ,alkaline liquid etc.
| No. | Part | Material |
| 1 | Body | GG25/GGG40 |
| 2 | Guide | SS304/316 |
| 3 | Disc | SS304/316 |
| 4 | O-Ring | NBR/EPDM |
| 5 | Seat ring | NBR/EPDM |
| 6 | Bolts | SS304/316 |
| 7 | Sleeve | SS304/316 |
| 8 | Spring | SS304/316 |
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| L(mm) | 67 | 73 | 79 | 102 | 117 | 140 | 165 | 210 | 286 |
| ∮D(mm) | 59 | 80 | 84 | 112 | 130 | 164 | 216 | 250 | 300 |
| ∮B(mm) | 108 | 127 | 146 | 174 | 213 | 248 | 340 | 406 | 482 |
If you have any needs , please fill out the form below and we will contact you as soon as possible.
