Hattersley Fig 1200DR Flanged Bronze Double Regulating Valve

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Figure 1200DR flanged double regulating valves are installed in the pipework of heating and cooling systems and to achieve a balance between the various circuits of the system. Whilst providing precise and accurate flow regulation.

Size Range

15mm – 50mm (1/2” – 2”)

Flange Accommodation

Flanged BS4504 PN10/16/25/40

Temperature range

-10 °C to +180 °C (depending on material & pressure)

Pressure Rating

40 Bar (-10 °C to +120°C) 
34 bar (+180°C)

Body material

Bronze – BS EN 1982 CC491K

Stem Material

Manganese bronze – BS EN 12164 CW721R

Gland packing

Asbestos free

Disc and seat material

Stainless steel

Bonnet material

Bronze – BS EN 1982 CC491K

Specification

Rising hand 
Double regulating device and indicator
Parabolic regulating disc