Range of swing gate, non-return valves with blue epoxy coated ductile iron bodies and EPDM swing gates. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:

2188 Valves

Section Subtitle:

Non-return, swing gate, resilient trim. Devices listed under this heading do not provide sufficient protection against backflow to meet the requirements of The Water Supply (Water Fittings) Regulations 1999 (England and Wales), The Water Supply (Water Fittings) (Scotland) Byelaws 2014 or The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009. Therefore, not considered suitable for Backflow Protection

WRAS Approval Number:

2311383

Size:

Flanged: DN200 & DN400 (two sizes only). Flanged: DN250, DN300 & DN350 (added September 2024). Flanged: DN50, DN65, DN80, DN100, DN125 & DN150 (added May 2025).

Marking:

DUVALCO, PN, size, flow arrow & WRAS on body.

Installation Requirements:

R001

Expiry date:

30/11/2028

Model:

FLEXCV01: DN200 & DN400. Models added September 2024: FLEXCV01: DN250, DN300, DN350. Models added May 2025: FLEXCV01: DN50, DN65, DN80, DN100, DN125 & DN150.

Approval Holder:

Anhui Duvalco Valves Co Ltd

Company Name

Anhui Duvalco Valves Co Ltd

Address

No 2508 Tongjing East Road Tongguan District Tongling City Anhui Province

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