Our Product — Gate Valve - DIN sesilient seat gate valve NRS
● Standards:
- 1. Design and manufacture: DIN 3352.
2. Flange dimensions: EN 1092-2/DIN 2533.
3. Face to face dimensions: DIN 3202 F4/F5.
4. Fusion bonded epoxy coating inside and outside.
5. Test and inspection: API 598/EN12266.
6. Size up to 40”.
● Materials
| 1 | Shaft "0" ring | NBR/EPDM |
| 2 | Body | D.I.+ Nickel plated |
| 3 | Disc | Bronze |
| 4 | Disc "O" ring | NBR/EPDM/Viton |
| 5 | Disc bolt | Stainless steel |
| 6 | "O" ring | NBR/EPDM/Viton |
| 7 | Shaft | Stainless steel |
| 8 | Lever ball | Ball bearing steel |
| 9 | Lever spring | Stainless steel |
| 10 | Lever | Ductile iron |
| SIZE | DN | L | H | DIN PN10/16 | C | |||
| F4 | F5 | Φ1 | Φ2 | N*Φ | ||||
| DN40 | Φ40 | 140 | 240 | 285 | Φ150 | Φ110 | 4-Φ18 | 17 |
| DN50 | Φ50 | 150 | 250 | 300 | Φ165 | Φ125 | 4-Φ18 | 18 |
| DN65 | Φ65 | 170 | 270 | 345 | Φ185 | Φ145 | 4-Φ18 | 18 |
| DN80 | Φ80 | 180 | 280 | 390 | Φ200 | Φ160 | 4/8-Φ18 | 18 |
| DN100 | Φ100 | 190 | 300 | 430 | Φ220 | Φ180 | 8-Φ18 | 19 |
| DN125 | Φ125 | 200 | 325 | 510 | Φ250 | Φ210 | 8-Φ18 | 19 |
| DN150 | Φ150 | 210 | 350 | 565 | Φ285 | Φ240 | 8-Φ22 | 19 |
| DN200 | Φ200 | 230 | 400 | 680 | Φ340 | Φ295 | 8/12-Φ22 | 22 |
| DN250 | Φ250 | 250 | 450 | 820 | Φ395/Φ405 | Φ350/Φ355 | 12-Φ23/Φ26 | 22 |
| DN300 | Φ300 | 270 | 500 | 930 | Φ445/Φ460 | Φ400/Φ410 | 12-Φ23/Φ26 | 26 |
| DN350 | Φ350 | 290 | 550 | 1020 | Φ505/Φ520 | Φ460/Φ470 | 16-Φ23/Φ26 | 30 |
| DN400 | Φ400 | 310 | 600 | 1100 | Φ565/Φ580 | Φ515/Φ525 | 16-Φ26/Φ30 | 30 |
| DN500 | Φ500 | 350 | 700 | 1250 | Φ670/Φ715 | Φ620/Φ650 | 20-Φ26/Φ33 | 32 |
