Pressure

Pneumatic Pressure Control Station (Flanged)

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

Pneumatic Pressure Control Station (Flanged)
 

Component Descriptions

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

Part   Component Bronze Cast iron SG iron Steel Stainless steel Product details
1 Air Vent AV13     AVC32   Air Vents & Air Eliminators
2 Separator   S3   S5, S7 S6, S8 Separators & Insulation Jackets
3, 13, 14, 18, 20 Isolating Valve Bellows Sealed Stop Valve   BSA1 BSA2 BSA3   Bellows Sealed Stop Valves
Ball Valve       M20 M20 Ball Valves
4, 19 Air Regulator Spirax-Monnier MPC2 High Efficiency Filter / Regulator Air Set Filter/Regulators
5, 15 Strainer Fig 3 Fig 33 Fig 37SG Fig 34 Fig 36 Strainers & Filters
6, 12 Pressure Gauge 100 mm Diameter Pressure Gauge with 'U' or Ring Syphon Pressure Gauges & Temperature Gauges
7 Positioner PP5 Pneumatic / Pneumatic Positioner Positioners, Controllers & Sensors
8 Pneumatic Actuator PN9000 Series Pneumatic Actuator Pneumatic Actuators
9 Control Valve     KE73 KE43 KE63 Control Valves
10 Safety Valve   SV73 SV607 SV74, SV604 SVL606 Safety Valves
11 Controller PN600 Series Pneumatic Controller Positioners, Controllers & Sensors
16 Ball Float Steam Trap with Monitor   IFT53 IFT57 IFT54   Steam Trap Performance Monitoring
17 Check Valve         DCV2, 3 or 4 Check Valves
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