Valve Seriers - Needle Valve Seriers
J21W/H inside outside thread The manmeter globe valve
I. Summary
J21W/H inside outside thread The manmeter globe valve Design Manafacfure According: GB/T12224-1989,JB/T7747-1995, Link a form: inside outside the thread link, Structure characteristic: The awl noodles seals completely£»Movable valve petal, The valve examines with experiment: GB/T13927-1992
Goods number£ºEN4-7
II Standard for test (Unit£ºMPa)
| TESTITEM | PRESSURE VALVE |
| Nominal Pressure | 16 |
| Shell Test | 24 |
| Test | 17.6 |
| Air Pressure Test | 0.9 |
| Suitable Temperatue | ¡Ü250¡æ |
| Suitable Medium | Ë®¡¢ÕôÆû¡¢ÓÍÆ·µÈWater,Steam,Oilgoods |
II Sizes
| SPECIF ICATION | Do | M | L | H |
| DN6 | 60 | G1/4 | 65 | 85 |
| DN10 | 60 | G1/2 | 68 | 87 |
| DN15 | 70 | ZG3/4 | 86 | 87 |
| DN20 | 80 | ZG1 | 100 | 100 |
The technical data subject to amend without notice