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High Pressure Union Bonnet Needle Valves, Welded
Welded-Straight Pattern-Specifications:
| TEST | PRESSURE VALVE |
| Nominal Pressure | 32 |
| Shell Test | 48 |
| Test | 35.2 |
| Air Pressure Test | 19.2 |
| Suitable Temperature | =550°C |
| Suitable Medium | Water, Steam, Oil |
Welded-Straight Pattern-Materials:
| BODY | TIE-IN |
VALVE HANDLE | SCREW CAP | PACKING |
| 20# | 20# | 2Cr13 | 20# | flexible graphite + PTFE |
| 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | |
| 12CrMov | 12CrMov | 12CrMov | 20# |
Welded-Straight Pattern-Dimensions(mm)
High Pressure Union Bonnet Needle Valves, Welded
Structure of High Pressure Union Bonnet Needle Valves, Welded
| SPECIF ICATION | L | H | Do |
| DN6 | 100 | 110 | 70 |
| DN10 | 120 | 145 | 80 |
| DN15 | 140 | 165 | 110 |
| DN20 | 160 | 180 | 130 |
| DN25 | 180 | 220 | 150 |
