KC10S
Pneumatic Multi-Stage Pressure Reducing Control Valve
Design Features
The core feature of pneumatic multi-stage pressure-reducing control valves is their innovative cascade pressure-reduction design (typically comprising 3 to 6 stages). Through progressive energy dissipation and staged pressure differential reduction, these valves achieve precise control of high-pressure media with efficient energy management. Internal design incorporates symmetrical flow paths and cavitation-resistant trim, ensuring stable flow regulation under high-pressure differentials while integrating noise-reducing cages to significantly suppress fluid vibration and whistling noise.
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| Product Name | Pneumatic Multi-Stage Pressure Reducing Control Valve |
| Model Number | KC10S |
| Nominal Diameter | NPS 1/2" ~ 24" (DN15 ~ DN600) |
| Pressure Rating | Class 600 ~ Class 2500 (PN100 ~ PN420) |
| Body Material | Carbon Steel (A), 304 Stainless Steel (S), 316 Stainless Steel (L), Inconel, Monel, Hastelloy, Ti, etc. |
| Bonnet Type | Standard, Extended, Cryogenic, Bellows Seal |
| Seal Material | PTFE, Metal Seat, Hard Alloy |
| Leakage Class | ANSI Class IV, V |
| Medium Temperature | -196℃ ~ 540℃ |
| Connection Type | Threaded (1), Welded (2), Flanged (4) |
| Trim Type | Multi-Stage Pressure Reducing Valve |
| Control Accuracy | ±0.1% |
| Actuation Type | Pneumatic Diaphragm Actuator |
| Supply Pressure | 200–400 kPa |
| Air Supply Port | RC1/4 |
| Pneumatic Actuator | Optional |
| Action Type | Fail Open (FO) – Air-to-Close (B); Fail Closed (FC) – Air-to-Open (K) |
| Optional Accessories | Positioner, Air Filter Regulator, Lock-up Valve, Limit Switch, Position Transmitter, Handwheel, etc. |
| Stroke (mm) | 10, 16, 25, 40, 60, 100 |
| Remarks | Other special seal materials or temperature requirements can be customized according to customer specifications. |
