Water Regulations Approval Scheme Ltd

Valves

Section Code 2020 : Butterfly.

WRAS Approval Number: #241202080

Range of flanged, lugged or wafer butterfly valves with either lever or hand wheel operation and a blue epoxy coated ductile iron body. Maximum working pressure 16.0 bar. Maximum operating temperature 99°C.

Section:: 2020 Valves
Section Subtitle:: Butterfly.
WRAS Approval Number:: 241202080
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: BFVLL: DN50, DN65, DN80, DN100, DN125, DN150. BFVLG: DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600. BFVLE: DN700, DN800, DN900, DN1000, DN1200. （lugged type） BFVWL:DN50, DN65, DN80, DN100, DN125, DN150. BFVWG: DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600. BFVWE:DN700, DN800, DN900, DN1000, DN1200. （wafer type） BFVFC: DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600. BFVFE: DN700, DN800, DN900, DN1000, DN1200. （flanged type）
Marking:: Valve body casting - ”DVK” or “D”. For flanged type butterfly valves - ”DVK” logo, DN & PN on body. For lugged type butterfly valves - ”D” logo, DN & PN on body. For wafer type butterfly valves - ”D” logo, DN & PN on body. Data plate: DVK, PN, DN & technical data.
Installation Requirements:: R001
Expiry date:: 31/12/2029
Model:: BFVLL, BFVLG, BFVLE - lugged type BFVWL, BFVWG & BFVWE - wafer type BFVFC, BFVFE - flange type

Approval Holder:: DVK International Co., Ltd

Company Name
DVK International Co., Ltd
Address
No. 118, Building 1, No 168 Jixin Road, Minhang District, Shanghai.
Postcode
201104
Country
China
General Email
dvkvalve@126.com

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WRAS Approval Number: #250902005

Range of butterfly valves incorporating blue or green epoxy coated ductile iron bodies, discs and EPDM seals. Maximum working pressure 16.0 Bar Maximum operating temperature 65.0°C

Section:: 2020 Valves
Section Subtitle:: Butterfly.
WRAS Approval Number:: 250902005
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: DN100, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000, DN1100, DN1200, DN1300, DN1400, DN1500, DN1600, DN1800 Flanged connection
Marking:: ARKOC, DN, PN and flow arrow on body. ARKOC, DN, PN, date of manufacture (YYYY) and other technical information on data label on body.
Installation Requirements:: R001
Expiry date:: 30/09/2030
Model:: ARK-980

WRAS Approval Number: #250915002

Range of wafer or lugged butterfly valves incorporating blue epoxy coated ductile iron bodies, EPDM seats and stainless-steel discs. The LTDX71X-16Q DN40-150 size models are lever operated; all other models and sizes are gear operated. Maximum working pressure 10.0 bar or 16.0 bar. Maximum operating temperature 100°C.

Section:: 2020 Valves
Section Subtitle:: Butterfly.
WRAS Approval Number:: 250915002
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: DN40 - DN300.
Marking:: Brast, model number, DN and production date (YYYY.MM) on data plate on body. PN10/16, DN on body.
Installation Requirements:: R001
Expiry date:: 30/09/2030
Model:: DX71X-16Q (wafer), LTDX71X-16Q (lugged).

Approval Holder:: TIANJIN BRAST VALVE CO., LTD

Company Name
TIANJIN BRAST VALVE CO., LTD
Address
No.1 Jianjie Road, Ninghe Modern Industrial Park, Ninghe District, Tianjin
Country
China

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Manufacturer:: TIANJIN BRAST VALVE CO., LTD

Company Name
TIANJIN BRAST VALVE CO., LTD
Address
No.1 Jianjie Road, Ninghe Modern Industrial Park, Ninghe District, Tianjin
Country
China

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WRAS Approval Number: #2204373

Range of wafer, lugged and flanged butterfly valves with blue, black or red epoxy coated ductile iron bodies, zinc coated (galvanised) discs and EPDM seats. F700L & F703L models incorporate a hand wheel operating members and F700G & F703G incorporate a worm gear operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 70°C.

Section:: 2020 Valves
Section Subtitle:: Butterfly.
WRAS Approval Number:: 2204373
Size:: Please refer to model.
Marking:: IVAL Company logo, DN and PN cast on body. IVAL, WRAS & product info on data plate.
Installation Requirements:: R001
Expiry date:: 30/04/2027
Model:: Wafer models: F700L: DN50 - DN400. F700G: DN50 - DN400. Lugged models: F703L: DN50 - DN350. F703G: DN50 - DN350.

Approval Holder:: IVAL Hydronics UK Ltd

Company Name
IVAL Hydronics UK Ltd
Address
71-75 Shelton Street, Covent Garden, London.
Postcode
WC2H 9JQ
Country
United Kingdom
General Email
info@ival-hydronics.co.uk

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WRAS Approval Number: #250912038

Range of butterfly valves incorporating blue epoxy coated ductile iron bodies, stainless-steel discs and EPDM seats. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:: 2020 Valves
Section Subtitle:: Butterfly.
WRAS Approval Number:: 250912038
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See model.
Marking:: "Company Logo" and product info on dataplate.
Installation Requirements:: R001
Expiry date:: 30/09/2030
Model:: D71X0105A Wafer butterfly valve: DN32 - DN600, D71X0206A Lugged butterfly valve: DN32 - DN600, D41X08A Double flanged butterfly valve: DN50 - DN1200.

Approval Holder:: TIANJIN GREAT WALL FLOW VALVE CO., LTD.

Company Name
TIANJIN GREAT WALL FLOW VALVE CO., LTD.
Address
No. 5 Hengyuan Road, Jingbin Industrial Park, Wuqing District, Tianjin City
Postcode
301712
Country
China

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Manufacturer:: TIANJIN GREAT WALL FLOW VALVE CO., LTD.

Company Name
TIANJIN GREAT WALL FLOW VALVE CO., LTD.
Address
No. 5 Hengyuan Road, Jingbin Industrial Park, Wuqing District, Tianjin City
Postcode
301712
Country
China

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