Stainless Steel Angle Seat Globe Valve
- Model:
- JOV-ASPP-11
- Brand:
- J&O
- Material:
- SS304 / SS316L
- Connection:
- Clamped/ Weld / Thread / Flange
- Gasket:
- PTFE
- Working Temperature:
- -10 degree C ~ +180 degree C
- Working Pressure:
- 0-16bar
- Operation:
- Pneumatic
- Payment:
- T/T, L/C, Western Union
A pneumatic angle seat valve uses compressed air to move a piston actuator and lift or press a plug against an angled seat, opening or closing the flow path. The listed configuration combines an SS304 or SS316L body, PTFE sealing, and a plastic actuator. Published operating limits are 0–16 bar and −10°C to +180°C; actual suitability depends on the medium, flow direction, pressure, temperature, and selected connection.
How the Angled Port and Piston Change Flow
When pilot air enters the actuator, the piston transfers linear motion to the valve stem. A normally closed version uses a spring to return the plug to its closed position when control air is removed. A normally open version operates in the opposite direction, while a double-acting model uses air for both strokes.
An angle seat globe valve directs fluid through an angled body while the plug moves linearly. The body geometry can provide a compact flow path, but pressure loss and water-hammer behavior still depend on flow rate, valve size, and closing speed.
Matching the Valve Configuration to the Line
| Selection Factor | What to Check |
|---|---|
| Body grade | Confirm SS304 or SS316L compatibility with the fluid. |
| Seat material | Verify PTFE resistance to the medium and cleaning agents. |
| End connection | Match the ordered welded, clamped, threaded, or flanged interface. |
| Actuator mode | Confirm normally closed, normally open, or double-acting operation. |
| Operating conditions | Verify pressure, temperature, flow direction, and available air supply. |
The published maximum working pressure is 16 bar, with a medium temperature range of −10°C to +180°C. The product description notes that flow beneath the seat may reduce the allowable pressure, so the rating should be confirmed for the selected flow direction and actuator setup.
Seat Contact and Material Compatibility
The angle valve seat and PTFE seal must suit the actual fluid and cleaning chemistry. A stainless steel angle seat valve can serve neutral gas, air, and water when the material combination and rated conditions match the system. Steam or aggressive media should not be assumed suitable without confirmation for the exact configuration.
Routine inspection should cover stem movement, sealing surfaces, actuator response, and signs of leakage. Before installation, the dimensional drawing, connection type, and control-air requirements should be checked against the pipeline and operating sequence.
Technical Data
| Valve Body Material: | 1.4404/1.4301, SS304/SS316L |
| Seal Material: | PTFE |
| Max working pressure: | 0-16bar |
| Medium Temperature: | -10 degree C ~ +180 degree C |
| Availably connection: | weld, thread, clamp, flange |
| Operated: | Pneumatic |
| Medium: | Neutral gas, air, water |
Product Parameter
