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#2310412

Range of spring loaded, non-return valves with ductile iron bodies (blue epoxy powder coated) with stainless steel discs, springs and shafts and EPDM seat. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

Non-metallic materials and components comply with BS6920 at 85°C

Section:
2185 Valves
Section Subtitle:
Non-return, spring loaded, 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. For this purpose reference should not be made to `Backflow Prevention Devices`.
WRAS Approval Number:
2310412
Size:
Flanged connection - DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300.
Marking:
Blaze, model number, DN, PN, WRAS, seat on data plate.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
BT1411 & BT1412 series non return valves.

Approval Holder:
Blazetech Systems Ltd.
Company Name
Blazetech Systems Ltd.
Address
Integer Millennium House, Bucknalls Lane, Watford
Postcode
WD25 9XX
Country
United Kingdom
General Email
info@blaze-tech.com

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#2310413

Range of spring loaded, non-return valves with ductile iron bodies (blue epoxy powder coated) with stainless steel discs, springs and shafts and EPDM seat. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

Non-metallic materials and components comply with BS6920 at 85°C

Section:
2185 Valves
Section Subtitle:
Non-return, spring loaded, 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. For this purpose reference should not be made to `Backflow Prevention Devices`.
WRAS Approval Number:
2310413
Size:
Flanged connection - DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300.
Marking:
Fivalco & F logo, model number, DN, PN, & seat on data plate.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
V51DD16 & F51DD25 series non return valves.

Approval Holder:
Fivalco Limited
Company Name
Fivalco Limited
Address
26/F BEAUTIFUL GROUP TOWER 77 CONNAUGHT ROAD
Country
Hong Kong

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#250602025

Range of non-return valves with ductile iron bodies and discs. Maximum working pressure: 16.0 Bar. Maximum operating temperature: 65°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. For this purpose reference should be made to `Backflow Prevention Devices`.
WRAS Approval Number:
250602025
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
Flanged - DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350 & DN400.
Marking:
DVD Valves, size, pressure and year of manufacturer (YYYY) on adhesive label on body. PN, DN, Flow Arrow and Dogus vana on body.
Installation Requirements:
R001
Expiry date:
30/06/2030
Model:
DVD-KEC.

Approval Holder:
DOGUS VANA VE DOKUM SAN. TIC. A.S.
Company Name
DOGUS VANA VE DOKUM SAN. TIC. A.S.
Address
1202/1 SOKAK NO:54/F YENISEHIR IZMIR
Postcode
35170
Country
Turkey
Phone
+905322625938
General Email
hayro@dogusvana.com.tr

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#2310179

Range of non-return, swing gate valves with gunmetal bronze bodies. Maximum working pressure 20.0 bar.

Non-metallic materials and components comply with BS6920 at 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. For this purpose reference should be made to `Backflow Prevention Devices`.
WRAS Approval Number:
2310179
Size:
DN15 – ½” BSP female inlet/outlet DN20 – ¾” BSP female inlet/outlet DN25 – 1” BSP female inlet/outlet DN32 – 1 ¼” BSP female inlet/outlet DN40 – 1 ½” BSP female inlet/outlet DN50 – 2” BSP female inlet/outlet
Marking:
Blazetech BT logo, size, PN and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
BT 1306 range:

Approval Holder:
Blazetech Systems Ltd.
Company Name
Blazetech Systems Ltd.
Address
Integer Millennium House, Bucknalls Lane, Watford
Postcode
WD25 9XX
Country
United Kingdom
General Email
info@blaze-tech.com

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#2310180

Range of non-return, swing gate valves with gunmetal bronze bodies. Maximum working pressure 20.0 bar.

Non-metallic materials and components comply with BS6920 at 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. For this purpose reference should be made to `Backflow Prevention Devices`.
WRAS Approval Number:
2310180
Marking:
"F" - Fivalco logo, DN, PN and flow arrow on body. Fivalco & logo, PN & model on data plate.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
F5G20S range: DN15 – ½” BSP female inlet/outlet DN20 – ¾” BSP female inlet/outlet DN25 – 1” BSP female inlet/outlet DN32 – 1 ¼” BSP female inlet/outlet DN40 – 1 ½” BSP female inlet/outlet DN50 – 2” BSP female inlet/outlet

Approval Holder:
Fivalco Limited
Company Name
Fivalco Limited
Address
26/F BEAUTIFUL GROUP TOWER 77 CONNAUGHT ROAD
Country
Hong Kong

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