TECHNICAL SPECIFICATIONS
| Working Pressure | 16bar . |
| Shell Testing Pressure | (x1.5) 24bar |
| Seat Testing Pressure | (x1.1) 17.6bar |
| Working Temperature | -20°C…110°C (EPDM seat ring) -10°C…80°C (NBR seat ring) |
| Suitable Media | Water, Oil, Gas |
Material Specification
| Part | Material | Specification |
| Body | Cast Iron Ductile Iron Stainless Steel 304 Stainless Steel 316 |
EN-JL 1040 EN-JS 1050 BS970 304C15 BS970 316C16 |
| Disc | Ductile Iron Aluminium Bronze Stainless Steel 304 Stainless Steel 316 |
EN-JS 1050 EN 1982 CC491K BS970 304C15 BS970 316C16 |
| Stem | Stainless Steel 316 | BS970 316S16 |
| Seat Ring | EPDM / NBR | Commercial |
| Spring | Stainless Steel 304 Stainless Steel 316 |
BS970 304S15 BS970 316S16 |
DIMENSIONS
| DN | (mm)
(inch) |
40
11/2 |
50
2 |
65
21/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300
12 |
350
14 |
400
16 |
450
18 |
500
20 |
600
24 |
700
28 |
800
32 |
900
36 |
| L | 43 | 43 | 46 | 64 | 64 | 70 | 76 | 89 | 114 | 114 | 127 | 140 | 152 | 152 | 178 | 229 | 241 | 241 | |
| D | 102 | 107 | 127 | 142 | 162 | 192 | 218 | 273 | 328 | 380 | 439 | 490 | 554 | 616 | 724 | 820 | 930 | 1048 |
