Fig. 973W Double Regulating Valve
Verified by manufacturer 1 month ago
DN65
DN65
Ductile iron, lever operated double regulating valve.
Description
Ductile iron, lever operated double regulating valve.
Features and benefits:
- WRAS Approved Double Regulating Valves consist of a fully lugged, WRAS Approved EPDM liner butterfly valve with a Double Regulating Lever.
- The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position, to maintain required flow rate.
- Use the Fig. 973W with Orifice plate Fig. M2000 for Commissioning Set.
General information
Color | Blue Guidance for specification option: Body and lever. Silver Yellow Guidance for specification option: Disc. |
Material | Cast iron |
Uniclass | |
CAWS | S90/650 Flow-reducing/ servicing valves S90/650 Flow reducing/ servicing valves |
Product range |
Specification data - Double regulating valves
Material | Body: Ductile iron, Disc: Aluminium bronze, Seat: EPDM, Shaft: Stainless steel grade 410 – 1.4006, Taper pin: Steel grade 316, Key: Carbon steel, O-ring: Nitrile (Buna), Shaft bushing: PTFE.Guidance for specification option: Shaft bushing PTFE option. Body: Ductile iron, Disc: Aluminium bronze, Seat: EPDM, Shaft: Stainless steel grade 410 – 1.4006, Taper pin: Steel grade 316, Key: Carbon steel, O-ring: Nitrile (Buna), Shaft bushing: Bronze.Guidance for specification option: Shaft bushing Bronze option. Manufacturer guidance
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Connections | Flanged to BS EN 1092-2, PN25. |
Third party certification: | WRAS Approved. |
PressureRange | Temperature: -10 to +80°C: 16 bar. Guidance for specification option: Ratings align with BS EN 1092-2 PN16. |
Inlets/outlets diameter | DN65. Manufacturer guidanceNominal. |
Dimensions | 207 x 95 x 260 x 48 mm. Manufacturer guidanceNominal A x B x C x D. |
Weight | 5 kg. |
Flow capacity | 170 Kv. |
PressureLossCoefficient | 0.856. Manufacturer guidanceHeadloss coefficient (K). |
Sustainability data
Material | Cast iron |
Recyclability | Recycle locally |
Expected Life | 20 year |