Complaint
STANDARD MATERIALS OF MAIN PARTS
| NO. | PART | MATERIAL |
| 1 | Body | Cast Iron(GG25), Ductile Iron(GGG40/50), |
| 2 | Seat | NBR, EPDM |
| 3 | Shaft | Stainless Steel 416, 316, 304 |
| 4 | DIsc | DI+Ni, CF8, CF8M |
| 5 | Pin | Stainless Steel |
| SIZE | A | B | C | L | E | F | |
| in | DN | ||||||
| 2 | 50 | 8 | 16 | 60 | 92 | 100 | 53 |
| 2-1/2 | 65 | 8 | 16 | 76 | 102 | 108 | 61 |
| 3 | 80 | 8 | 16 | 89 | 102 | 114 | 68 |
| 4 | 100 | 10 | 16 | 114 | 116 | 136 | 85 |
| 5 | 125 | 10 | 16 | 141 | 125 | 162 | 99 |
| 6 | 150 | 10 | 16 | 165 | 125 | 174 | 111 |
| 8 | 200 | 11 | 19 | 219 | 138 | 230 | 145 |
| Nominal Diameter | DN40-DN300 | 1-1/2''- 12'' | DN40-DN300 | 1-1/2''- 12'' |
| Nominal Pressure | 1.0 Mpa | 150 Psi | 1.6 Mpa | 250 Psi |
| Seal Test Pressure | 1.1 Mpa | 165 Psi | 1.76 Mpa | 275 Psi |
| Shell Test Pressure | 1.5 Mpa | 225 Psi | 2.4 Mpa | 375 Psi |
| Pressure Conversion | 1 Mpa=1, Bar=15Psi, PN20=Class 150 | |||
Tianjin Newton Valve Co., Ltd is a professional valve manufacturer of rubber seat butterfly valve, wafer check valve, ball check valve, resilient seat gate valve, cast iron valves for marine, Y strainer.
We adpot advanced, efficient, careful manage system to ensure that we can produce high-quality products in time, experieced sales team, perfect after-sales support to satisfy clients.
