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#251215704

Range of wafer non-return valves with stainless steel (SUS304 or 316) or galvanized carbon steel (A105) bodies, stainless steel discs (CF8 or CF8M) and either EPDM or FKM ‘O’-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 100°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:
251215704
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN32 - DN300.
Marking:
Hohhot Monva Valve Co., Ltd. logo, body and ‘O’-ring material on body. Size and disc material on disc.
Installation Requirements:
R001
Expiry date:
31/12/2030
Model:
MV-54Y

Approval Holder:
Hohhot Monva Valve Co., Ltd.
Company Name
Hohhot Monva Valve Co., Ltd.
Address
No.1, jinger Road, New Energy Park, Jinshan Development Zone, Hohhot City, Inner Mongolia
Country
China

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Manufacturer:
HOHHOT MONVA VALVE CO., LTD.
Company Name
HOHHOT MONVA VALVE CO., LTD.
Address
No.2 Xinmengyouzhi Road, Jinshan Development Zone, Hohhot City, Inner Mongolia
Country
China

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#251215705

Range of wafer non-return valves with blue epoxy coated ductile iron bodies, nickel plated or blue epoxy coated ductile iron or stainless steel discs and EPDM seals. Maximum working pressure 10.0 bar or 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:
251215705
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN50 - DN900.
Marking:
Hebei Shengke Valve Co., Ltd logo (‘SKw’) on name plate on body. PN, DN and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/12/2030
Model:
SKDCK-01

Manufacturer:
Hebei Shengke Valve Co., Ltd
Company Name
Hebei Shengke Valve Co., Ltd
Address
No.88 Zhengxi Road Yanbai Industrial Park Ningjin County Heibei province
Country
China

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#2311383

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
Country
China

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#260102704

Range of pilot operated pressure reducing valves with blue epoxy coated ductile iron bodies, Stainless-steel filter, EPDM ‘O’-rings and diaphragm. The valves have an adjustable pressure reducing facility controlled via a pilot valve (see note), with auxiliary components including stainless-steel tubing and fittings, strainer and stainless-steel spherical valves. Maximum working pressure 16.0 Bar. Maximum operating temperature 60°C.

Section:
2205 Valves
Section Subtitle:
Pressure reducing, pilot operated.
WRAS Approval Number:
260102704
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Note:
Various outlet pressure ranges: Pilot 1: 0.6 – 6.0 bar Pilot 2: 5.0 – 11.0 bar Pilot 3: 10.0 – 16.0 bar Pilot 4: 0.1 – 1.0 bar
Size:
DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500 & DN600 flanged
Marking:
AVK, PN, DN, GJS and flow arrow on body. AVK, model code and technical information on adhesive label.
Installation Requirements:
R001
Expiry date:
31/01/2031
Model:
Series 859 Series 869

Approval Holder:
AVK Valves (Anhui) Co., Ltd.
Company Name
AVK Valves (Anhui) Co., Ltd.
Address
WuJiang Industry Zone, Hexian, Ma'anshan City, Anhui Province
Country
China
Phone
+86 0555 5351327
General Email
mail@avkanhui.com

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#251215701

Range of pilot operated pressure reducing valves with ductile iron bodies (blue epoxy coating) and EPDM diaphragm and O-rings. The products are supplied with auxiliary fittings: spherical valves, pressure gauges, a pilot valve, a needle valve and stainless steel tubes. The DN400 model also includes a Y-pattern strainer. Maximum inlet supply pressure 16.0 bar. The outlet pressure is adjustable between 0.7~16.0 bar. Maximum operating temperature 65°C.

Section:
2205 Valves
Section Subtitle:
Pressure reducing, pilot operated.
WRAS Approval Number:
251215701
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN50 - DN400 flanged.
Marking:
Suzhou Juhan Valve Co., Ltd. logo, PN, DN and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/12/2030
Model:
W812

Approval Holder:
Suzhou Juhan Valve Co., Ltd.
Company Name
Suzhou Juhan Valve Co., Ltd.
Address
Room 1902, Building 13, Shishan Tianjie Lifestyle Plaza, Suzhou High-tech Zone, Jiangsu Province
Country
China
General Email
sales@juhan-valve.com

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Manufacturer:
Anhui Juhan Valve Co., Ltd
Company Name
Anhui Juhan Valve Co., Ltd
Address
No.15 Hucheng Road, Yi’an Economic Development Zone, Yi’an District, Tongling City, Anhui Province
Country
China
General Email

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