Hattersley Fig 866 PN25 Wafer Check Valve dome 2900 Thermal Circulation Valves

2900 Thermal Circulation Valves

1" (DN20*)

Hattersley 950WG PN16 Butterfly Valve - Gearbox Operated Datasheet

British Gas/BSI certified

- Integral fixed orifice

Hattersley Fig 866 PN25 Wafer Check Valve dome 2900 Thermal Circulation ValvesTypical lead time is 3 to 5 working days. We'll contact you if this changes. Description Fig. 866 (PN25) Check Valve (Replaces Fig. 865) Features & Benefits Check valves permit flow in one direction only and close automatically if flow reverses, depending upon pressure and velocity of flow to perform the functions of the opening and closing Non Slam design as a result of rubber seat and spring assisted closure EPDM rubber seat to facilitate quiet