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Pilot Operated Series Reducing Station (Screwed)

Pressure

Pilot Operated Series Reducing Station (Screwed)

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

Pilot Operated Series Reducing Station (Screwed)

Component Descriptions

Part Component Function
1 Separator to protect the reducing valve from wet steam
2 - 6 inc. Separator Steam Trap Set
7 Isolating Valve to isolate the first reducing station from the steam supply
8 Strainer to protect the reducing valve station from detritus
9 Pressure Gauge to monitor the upstream pressure
10 Reducing Valve to reduce the high pressure supply for the second reducing valve
11 Pressure Gauge to monitor the control pressure of the first reducing valve
12 - 16 inc. Drain Point Steam Trap Set
17 Isolating Valve to set the pressure of the first reducing valve under no load conditions
18 Reducing Valve to reduce the medium pressure supply for low pressure use
19 Safety Valve to protect the downstream equipment from overpressure
20 Pressure Gauge to monitor the control pressure
21 Isolating Valve to set the second reducing valve on a no load condition
 

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, 6, 7, 12, 16, 17, 21 Isolating Valve Globe Type HV3 A3S HV3 Stop Valves or Bellows Sealed Stop Valves
Piston Type RP31 Piston Valves
Ball Type M10 M10 Ball Valves
3, 8, 13 Strainer Fig 1 or 12 Fig 13 Fig 12SG Fig 14 Fig 16 or 16L Strainers & Filters
4, 14 Ball Float Steam Trap with Monitor IFT14 Steam Trap Performance Monitoring
5, 15 Check Valve LCV1 LCV2 Check Valves
9, 11, 20 Pressure Gauge 100 mm Diameter Pressure Gauge with 'U' or Ring Syphon Pressure Gauges & Temperature Gauges
10, 18 Pressure Reducing Valve DP27 Pressure Reducing & Surplussing Valves
19 Safety Valve SV615 SV73 Safety Valves