Pilot Operated Parallel Reducing Station (Screwed)

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

Pilot Operated Parallel 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, 14 Isolating Valve to isolate the reducing station from the steam supply
8, 15 Strainer to protect the reducing valve from detritus
9, 16 Pressure Gauge to monitor the upstream pressure
10, 17 Reducing Valve to reduce the high pressure supply for low pressure use
11, 18 Safety Valve to protect the downstream equipment from overpressure
12, 19 Pressure Gauge to monitor the control pressure
13, 20 Isolating Valve to set the reducing valve under no load conditions
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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, 6, 7, 13, 14, 20 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, 15 Strainer Fig 1 or 12 Fig 13 Fig 12SG Fig 14 Fig 16 or 16L Strainers & Filters
4 Ball Float Steam Trap with Monitor     IFT14     Steam Trap Performance Monitoring
5 Check Valve LCV1     LCV2   Check Valves
9, 12, 16, 19 Pressure Gauge 100 mm Diameter Pressure Gauge with 'U' or Ring Syphon Pressure Gauges & Temperature Gauges
10, 17 Pressure Reducing Valve     DP27     Pressure Reducing & Surplussing Valves
11, 18 Safety Valve SV615 SV73       Safety Valves
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