Verified by manufacturer 4 months ago
DN20
Bronze swing pattern check valve.
Suitable for mounting in horizontal and vertical pipe (with vertical flow upwards).
Bronze check valve with a horizontal swing pattern, PN25.
Features and benefits:
| Color | Yellow Guidance for specification option: Body. | 
| Material | Bronze Guidance for specification option: Cap, body, hinge and disc holder. | 
| Uniclass | |
| CAWS | S14/325 Backflow prevention devices | 
| SKU Code | Fig. 3047W | 
| Product range | 
| Classification data | |
| Third party certification | WRAS Approved. | 
| Standard | To BS 5154: 1991 PN25. | 
| Pressure rating | PN25. | 
| Connections | Threaded. Guidance for specification option: 
 | 
| PressureRange | Temperature: -10 to +90°C: 25 bar. Guidance for specification option: 
 Manufacturer guidancePressure test: Shell (6 bar pneumatic) and Seat (27.5 bar hydraulic). | 
| Dimensions | 66 x 42 mm. Manufacturer guidanceNominal A x B. | 
| Weight | 0.43 kg. | 
| Inlets/outlets diameter | DN20. Manufacturer guidanceNominal. | 
| Material (all components) | Body, cap and hinge: Bronze CC491K, Hinge nut, disc holder, retaining nut and washer: Brass CW614N, Hinge pin: Stainless steel grade 316, Identification plate: Aluminium, Drive screw: Steel electro brassed, Disc: Nitrile. Guidance for specification option: 1/2" to 1". | 
| Material | Bronze Guidance for specification option: Cap, body, hinge and disc holder. | 
| Recyclability | Recycle locally | 
| Expected Life | 20 year |