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# | 410 S.S. | 20# | flexible graphite + PTFE |
321 S.S. | 321 S.S. | 321 S.S. | 321 S.S. | |
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 |
All Categories
- Ball Valves
- Control Valves
- Check Valves
- Globe Valves
- Butterfly Valves
- Resilient Seated Gate Valves
- Pressure Reducing Valves
- Plug Valves
- Safety Valves
- Safety Relief Valves
- Bellows Sealed Valves
- Cast Steel Valves
- Forged Steel Valves
- Instrumentation Ball Valves
- Instrument Manifolds
- Needle & Gauge Valves
- Balance Valves