Description
ADCA RP45 Series Pressure Reducing Valves
The ADCA RP45 Series pressure reducing valves are advanced, self-operating controllers designed to maintain accurate pressure control without the need for auxiliary energy. Engineered for use with steam, compressed air, and various compatible gases, these valves ensure reliable performance in industrial and process systems where controlled pressure is critical.Featuring a robust, bellows-sealed construction, the RP45 series delivers high durability with a frictionless plug stem for seamless operation. The pressure-balancing bellows ensure precise regulation, making these valves an ideal solution for reducing steam pressure while maintaining system efficiency.
Key Features:
- Bellows-sealed design for optimal durability and pressure balance.
- No auxiliary energy required, ensuring low operational costs and simplicity.
- High-pressure turndown capabilities, suitable for varying industrial needs.
- Interchangeable actuators and adjustment springs for easy customization.
- Available soft sealing options:
-PTFE/GR sealing for steam applications.
-Nitrile rubber sealing for air and gas applications.
- Optional low-noise flow divider for quieter operation.
- Robust construction for long-term, “fit-and-forget” reliability.
Applications:
The ADCA RP45 Series is perfect for:
- Steam and compressed air systems: Ensures smooth pressure reduction and control.
- Process systems requiring gas pressure control: Handles a wide range of gases compatible with its construction.
- Energy systems: Keeps pressures safely under control in complex energy networks.
Note: Limited use with liquids. Consult the manufacturer before installation in liquid systems.
Models:
- RP45G / RP45GT / RP45N – Constructed with SG iron for reliable performance.
- RP45S / RP45ST / RP45N – Made from carbon steel for added durability.
- RP45i / RP45iT / RP45N – Built from stainless steel for enhanced corrosion resistance (available in DN 15 to DN 100).
Sizes and Connections:
- Sizes: Available in DN 15 to DN 150.
- Connections:
-RP45G: Flanged EN 1092-2 PN 16.
-RP45S and RP45i: Flanged EN 1092-1 PN 16 or PN 40 (DN 65 flanges with 4 or 8 holes available).
Actuator Options:
- Multiple actuator options for a wide range of applications:
-Carbon Steel Actuators: A1, A10, A11, A12, A3, A4, B1, B3, B4, C11.
-SG Iron and Carbon Steel: A2, A21, B2, B21.
-Stainless Steel Actuators: A1i, A10i, A11i, A12i, A2i, A21i, A3i, A4i.
Operation:
The ADCA RP45 Series operates through a self-acting mechanism. As steam or gas enters the valve, the pressure is controlled via a bellows-sealed mechanism that adjusts the valve’s opening without the need for external power. The pressure adjustment is achieved through interchangeable actuators and adjustment springs, allowing for flexibility across different system requirements.The valve automatically responds to the inlet pressure, reducing it to the setpoint pressure, which can be adjusted according to specific needs. With options for soft sealing, it ensures tight shutoff and prevents leaks, particularly in steam or gas applications.
