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Hattersley - Differential Pressure Control Valves, FIG. F400 FLOW / R400 RETURN

Hattersley - Differential Pressure Control Valves, FIG. F400 FLOW / R400 RETURN

Brand: Hattersley
Model No: FIG. F400 FLOW / R400 RETURN
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Features & Benefits

  • A high performing differential pressure control valve fitted in the supply or return pipework (dependant on version), regulating both differential pressure and flow rate
  • Differential pressure activation range (DP Range) from 20 to 100 kPa
  • Integrated valve position indicator for visual inspection
  • Tested in accordance with the BSRIA guidance standard

 

Technical Information

Size

DN15 to DN50

Pressure Rating

PN16

Temperature Rating

-10 to 100°C

End Connections

DN15 & DN20 End Connections: Rp Parallel
DN25 to DN50 End Connections: Rc Taper

 

Material Specification

No.ComponentMaterial
1BodyBronze BS EN 1982 (CC491K)
2BonnetBronze BS EN 1982 (CC491K)
3ChamberBronze BS EN 1982 (CC491K)
4AdjusterNylon Grade PA6
5Plug R 1/4"DZR Brass BS EN 12164 (CW602N)
INTStem / PistonStainless Steel BS EN 10088 - 1:2005
INTDiaphragmRubber EPDM
NTO-Ring SealsRubber EPDM