Electropneumatic Pressure Control Station (Screwed)

The drawing shows the correct way to install the reducing station and the role of each component.

Electropneumatic Pressure Control Station (Screwed)

Component Descriptions

Part   Component Function
1 Separator to protect the installation from wet steam
2 Isolating Valve to isolate the installation from the supply steam
3 Air Regulator to regulate the air pressure to the valve positioner
4 Strainer to protect the installation from detritus
5 Pressure Gauge to monitor the supply steam pressure
6 E/P Valve Positioner to ensure the valve operates accurately at all loads
7 Pneumatic Actuator to drive the control valve
8 Control Valve to control the flow of steam at the required pressure
9 Safety Valve to protect the downstream equipment from overpressure
10 Electronic Controller to control the valve
11 Pressure Gauge to monitor the downstream pressure
12 Pressure Transmitter to transmit an electronic pressure signal to the controller
13 Isolating Valve to set the reducing valve at no load condition
14 - 18 inc. Separator Steam Trap Set  
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Table of Parts

Part   Component Bronze Cast iron SG iron Steel Stainless steel Product details
1 Separator   S2 S1 S5 S6 Separators & Insulation Jackets
2, 13, 14, 18 Isolating Valve Globe Type HV3     A3S   HV3 Stop Valves or Bellows Sealed Stop Valves
Piston Type       RP31   Piston Valves
Ball Valve       M10 M10 Ball Valves
3 Air Regulator Spirax-Monnier MPC2 High Efficiency Filter / Regulator Air Set Filter/Regulators
5, 11 Pressure Gauge 100 mm Diameter Pressure Gauge with 'U' or Ring Syphon Pressure Gauges & Temperature Gauges
6 Positioner SP200 Smart Positioner Positioners, Controllers & Sensors
7 Pneumatic Actuator PN9000 Series Pneumatic Actuator Pneumatic Actuators
8 Control Valve     KE71 KE41 KE61 Control Valves
9 Safety Valve SV615 SV73       Safety Valves
10 Controller SX25, SX75 Controller Positioners, Controllers & Sensors
12 Pressure Transmitter EL2600 Pressure Transmitter with 'U' Syphon Assembly Computers, Displays & Transmitters
16 Ball Float Steam Trap with Monitor     IFT14     Steam Trap Performance Monitoring
19 Check Valve LCV1     LCV2   Check Valves
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