Fig. R400 Differential Pressure Control Valve
Verified by manufacturer 18 days ago
DN25
DN25
Bronze differential pressure control valves, fitted in supply (Fig. F400) or return (Fig. R400) pipework, PN16.
Application
Suitable for differential pressure activation range (DP Range) from 20 to 100 kPa.
Description
Bronze differential pressure control valves, fitted in supply (Fig. F400) or return (Fig. R400) pipework, PN16.
Features and benefits:
- A high performing differential pressure control valve, fitted in the supply or return pipework (dependent 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.
General information
Color | Yellow Guidance for specification option: Body. Black Guidance for specification option: Adjuster. |
Material | Bronze Guidance for specification option: Body, bonnet and chamber. |
Uniclass | |
CAWS | S92/435 Sprinkler valve sets S14/393 Pressure regulators S92/435 Control valve sets |
Product range |
Specification data - Differential pressure control valves
Pressure rating | PN16. |
Differential pressure (maximum) | 100 kPa. |
Temperature range | -10 to +100°C. |
Material | Body, bonnet and chamber: Bronze BS EN 1982 (CC491K), Adjuster: Nylon grade PA6, Stem or piston: Stainless steel BS EN 10088 – 1:2005, Plug R 1/4": DZR brass BS EN 12164 (CW602N), Diaphragm and O-ring seals: Rubber EPDM.Guidance for specification option: EPDM: Ethylene propylene diene monomer. |
Connections | Threaded Rc Taper to BS EN 10226.Guidance for specification option: DN25 to DN50. |
Inlets/outlets diameter | DN25. Manufacturer guidanceNominal. |
Dimensions | 100 x 185 mm. Manufacturer guidanceNominal A x B. |
Weight | 2.53 kg. |
Thread size | DN25. |
Flow capacity | 6.45 Kv. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Bronze Guidance for specification option: Body, bonnet and chamber. |
Manufacturing plant location | |
Recyclability | Recycle locally |
Expected Life | 20 year |