Valve Seriers - Needle Valve Seriers
JJ/BY1 one flange The manmeter globe valve
I. Summary
JJ/BY1 one flange The manmeter globe valve Design Manafacfure According: GB/T12224-1989,GB/T12235-1989, Link a form: Flange link, Structure characteristic: The awl noodles seals completely；Last thread valve pole, The valve examines with experiment: GB/T13927-1992.
Goods number：EN4-11
二、J43W/H法兰截止阀试验标准 (单位Unit：MPa)
| TESTITEM | PRESSURE VALVE |
| Nominal Pressure | 2.5 |
| Shell Test | 3.7 |
| Test | 2.75 |
| Air Pressure Test | 0.9 |
| Suitable Temperatue | ≤180℃ |
| Suitable Medium | Water,Steam,Oilgoods |
III Parts
| TYPE | BODY | TIE-IN | VALVE HANDLE | SCREW CAP | PACKING |
| J48H-25 | 20# | 20# | 2Cr13 | 20# | Leslble graphite |
| J48W-25P | 304SS | 304SS | 304SS | 304SS | Leslble graphite |
| J48W-25R | 316SS | 316SS | 316SS | 316SS | Leslble graphite |
IV. Sizes
| SPECIF ICATION | A | L | H | Do |
| DN10 | 90 | 130 | 90 | 60 |
| DN15 | 92 | 122 | 90 | 60 |
| DN20 | 105 | 150 | 105 | 80 |
| DN25 | 115 | 150 | 120 | 100 |
The technical data subject to amend without notice