Laizhou dongsheng valve co.,ltd.
鲁ICP备05011846号-1 Technical Support：www.300.cn
Product
Wafer type single disc swing check valve
DESCRIPTION
Flange according to EN1092-2 PN10/16
Face to face according to ANSI 125/150
Mounting between flanges
Working position: horizontal and vertical
Low head loss
Stainless steel spring technology to avoid fluid hammer
Working pressure: 1.0Mpa/1.6Mpa
Pressure test according to standards: API598 DIN3230 EN12266-1
working temperature: NBR: 0℃～+80℃
EPDM: -10℃～+120℃
edium: Fresh Water, Sea water, food stuff, all kinds of oil, acid, alkaline liquid etc.
MATERIAL LIST
| NO. | Part | Material |
| 1 | Body | GG25/GGG40 |
| 2 | Ring | Carbon steel |
| 3 | Axle | Stainless steel |
| 4 | Spring | Stainless steel |
| 5 | Gasket | TEFLON |
| 6 | Disc | Stainless steel |
| 7 | Seat ring | NBR/EPDM/VITON |
| 8 | Gasket | NBR |
| 9 | Screw | Carbon steel |
DIMENSION
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
| L(mm) | 44.5 | 47.6 | 50.8 | 57.2 | 63.5 | 69.9 | 73 | 79.4 | 85.7 | 108 | 108 | |
| ΦE(mm) | 33 | 43 | 52 | 76 | 95 | 118 | 163 | 194 | 241 | 266 | 318 | |
| Φ(mm) | PN10 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 378 | 438 | 489 |
| PN16 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 329 | 384 | 446 | 498 | |
DESCRIPTION
Flange according to ANSI 125/150
Face to face according to ANSI 125/150
Mounting between flanges
Working position: horizontal and vertical
Low head loss
Stainless steel spring technology to avoid fluid hammer
Working pressure: CL125/150
Pressure test according to standards: API598 DIN3230 EN12266-1
working temperature: NBR: 0℃～+80℃
EPDM: -10℃～+120℃
Medium: Fresh Water, Sea water, food stuff, all kinds of oil, acid, alkaline liquid etc.
MATERIAL LIST
| NO. | Part | Material |
| 1 | Body | GG25/GGG40 |
| 2 | Ring | Carbon steel |
| 3 | Axle | Stainless steel |
| 4 | Spring | 316 |
| 5 | Gasket | TEFLON |
| 6 | Disc | SS304/SS316 |
| 7 | Seat ring | NBR/EPDM/VITON |
| 8 | Gasket | NBR |
| 9 | Screw | Carbon steel |
DIMENSION
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| L(mm) | 44.5 | 47.6 | 50.8 | 57.2 | 63.5 | 69.9 | 73 | 79.4 | 85.7 | 108 | 108 |
| ΦE(mm) | 33 | 43 | 52 | 76 | 95 | 118 | 163 | 194 | 241 | 266 | 318 |
| Φ(mm) | 104.8 | 123.8 | 136.5 | 174.6 | 196.9 | 222.3 | 279.5 | 339.8 | 409.6 | 450.9 | 514.4 |