he technical requirements
1.Valve desingn according to GB/T12237
2.Valve inspection and test according to API598;
3.Valve structure according to DIN 3202 (M3)
4.Valve pressure-temperature according to GB/T12224;
5.Clean water after valve pressure tesing tesing,wipe lumenand
and use blank cap two ends,to prevent dirt entering.
|
Data details |
|||
| Nominal pressure | 6.3 | Mpa | |
|
Test pressure |
strength test | 9.5 | Mpa |
| Leakage test | 6.9 | ||
| Air seal test | 0.6 | ||
| Max working temp | -29˜+180 | °C | |
| Applicable medium:water,steem,oil,acetic,acid,etc | |||
|
SIZE
|
DN | ØD | L | H | h | □E | ISO 5211 |
| 3BVH-1/2′ | 15 | 15 | 75 | 39 | 8 | 9 | F03/F04 |
| 3BVH-3/4′ | 20 | 20 | 85 | 44 | 8 | 9 | F03/F04 |
| 3BVH-1′ | 25 | 25 | 90 | 52 | 11 | 11 | F04/F05 |
| 3BVH-1 1/4′ | 32 | 32 | 112 | 56 | 12 | 11 | F04/F05 |
| 3BVH-1 1/2′ | 40 | 38 | 120 | 65 | 13 | 14 | F05/F07 |
| 3BVH-2′ | 50 | 48 | 145 | 75 | 15 | 14 | F05/F07 |
| 3BVH-2 1/2′ | 65 | 65 | 170 | 98 | 18 | 17 | F07/F10 |
| 3BVH-3′ | 80 | 78 | 195 | 109 | 18 | 17 | F07/F10 |
| 3BVH-4′ | 100 | 100 | 250 | 130 | 22 | 22 | F07/F10 |
