Angle seat valves for process control applications
Angle seat valves are designed for controlling liquids, gases, steam, and other media in industrial environments. They are known for long life, high flow, and flexibility with options for normally closed (NC), normally open (NO), and universal configurations.
| Feature |
Rotex Angle Seat Valve |
Uflow YCP / ACP Series |
| Body Material |
CF8 / CF3M Stainless Steel |
CF8 / CF8M / CF3M Stainless Steel |
| Seal Material |
PTFE / Viton options |
PTFE / Viton / EPDM |
| Cycle Life |
> 10 million cycles |
> 10 million (YCP), ~3 million (some ACP) |
| Actuation Type |
Pneumatic |
Pneumatic (steel or plastic) |
| Port Sizes |
Common industrial sizes (½″+) |
½″–2″ (YCP) & extended ACP range |
| Max Fluid Temp |
Up to ~180°C |
Up to ~180°C |
| Max Actuator Pressure |
0.8–10 bar pilot |
3.5–7 bar |
Liquid Control
- Water, chemicals, oils
- Pressure: Up to 16 bar
- Materials: SS304, SS316
- Seals: EPDM, Viton, PTFE
Gas & Air Control
- Compressed air, gases
- Pressure: Up to 10 bar
- Materials: Brass, Aluminum
- Seals: NBR, Polyurethane
Steam Control
- Saturated steam
- Temperature: Up to 180°C
- Materials: SS316, CF8M
- Seals: PTFE, Graphite
- Type: Double acting, Spring return
- Pressure: 3–8 bar operating
- Material: Aluminum, Steel, Plastic
- Response: Fast (0.5–2 seconds)
- Fail-safe: NC, NO, or universal
- Type: On/off, Modulating
- Voltage: 24V DC, 230V AC
- Control: 2-wire, 3-wire, feedback
- Response: 5–30 seconds
- IP Rating: IP65, IP67
Angle Seat Valve Selection Guide
Key Selection Parameters:
- Media: Liquid, gas, steam, chemical
- Temperature: Min/max operating temp
- Pressure: Operating pressure range
- Port Size: Pipe connection size
- Flow Rate: Required Cv/Kv value
Material Selection:
- Body: Brass (water), SS304 (general), SS316 (corrosive)
- Seals: NBR (oil), EPDM (hot water), PTFE (chemicals)
- Actuator: Aluminum (standard), Steel (heavy duty)
- Control: Pneumatic (fast), Electric (precise)
