Valves

Section Code 2188 : 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

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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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#260112702

Range of swing gate, non-return valves incorporating bronze bodies and discs, and a PTFE washer. Maximum working pressure 20.0 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:
260112702
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
½” BSP (F)x(F) (DN15), ¾” BSP (F)x(F) (DN20), 1” BSP (F)x(F) (DN25), 1¼” BSP (F)x(F) (DN32), 1½” BSP (F)x(F) (DN40), 2” BSP (F)x(F) (DN50).
Marking:
CAMEGA, size, PN and flow arrow on body
Installation Requirements:
R001
Expiry date:
31/01/2031
Model:
CMG3271

Approval Holder:
TAIZHOU CAMEGA VALVE MANUFACTURING CO., LTD.
Company Name
TAIZHOU CAMEGA VALVE MANUFACTURING CO., LTD.
Address
XUANGANG INDUSTRIAL ZONE, LUPU TOWN, ZHEJIANG
Country
CHINA
Phone
+86-0576-80738686
General Email
kevin@camegavalve.com

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Manufacturer:
TAIZHOU CAMEGA VALVE MANUFACTURING CO., LTD.
Company Name
TAIZHOU CAMEGA VALVE MANUFACTURING CO., LTD.
Address
XUANGANG INDUSTRIAL ZONE, LUPU TOWN, ZHEJIANG
Country
CHINA
Phone
+86-0576-80738686
General Email
kevin@camegavalve.com

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#260115705

Range of flanged non-return valves with blue epoxy coated ductile iron bodies, EPDM lined ductile iron discs, and EPDM gaskets. Above ground use only. 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:
260115705
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN80-DN600 flanged.
Marking:
KSB logo, KSB, model, DN, PN, material and production date (MM/YYYY) on data plate on body. KSB, DN, PN and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/01/2031
Model:
ECOLINE CTGM

Approval Holder:
KSB Valves (Changzhou) Co., Ltd.
Company Name
KSB Valves (Changzhou) Co., Ltd.
Address
No.68 Huanbao Four Road, Xinbei District, Changzhou, Jiangsu Province
Country
China

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Manufacturer:
KSB Valves (Changzhou) Co., Ltd.
Company Name
KSB Valves (Changzhou) Co., Ltd.
Address
No.68 Huanbao Four Road, Xinbei District, Changzhou, Jiangsu Province
Country
China

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#251115701

Range of non-return, swing gate valves with brass bodies and brass discs with a NBR gasket. . Maximum working pressure 16.0 bar or 20.0 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:
251115701
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
½” - 4” BSP (F)x(F).
Marking:
ZHEJIANG STANDARD VALVE CO., LTD logo (‘STA’) on bonnet. PN, size and flow arrow on body.
Installation Requirements:
R001
Expiry date:
30/11/2030
Model:
4011XXX. Where XXX denotes size and can be replaced with: 030 = ½”, 040 = ¾”, 050 = 1”, 060 = 1¼”, 070 = 1½”, 080 = 2”, 090 = 2½”, 100 = 3”, 100 = 4”.

Approval Holder:
ZHEJIANG STANDARD VALVE CO., LTD
Company Name
ZHEJIANG STANDARD VALVE CO., LTD
Address
Valve Industrial Area Yuhuan County (Longxi Town) Zhejiang
Country
China
General Email
stahs@sidante.com

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Manufacturer:
ZHEJIANG STANDARD VALVE CO., LTD
Company Name
ZHEJIANG STANDARD VALVE CO., LTD
Address
Valve Industrial Area Yuhuan County (Longxi Town) Zhejiang
Country
China
General Email
stahs@sidante.com

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