Range of gate valves with a non-rising spindle with a handwheel operating member or lockshield connection. All models have brass or DZR brass body and brass wedge. For use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
AVK Series 21 range of gate valves with blue epoxy coated ductile iron bodies, ductile iron wedge encapsulated in EPDM, EPDM ‘O’-rings and non-rising spindles. Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 50°C
Range of gate valves incorporating ductile iron epoxy coted bodies and with EPDM ‘O’-ring seals and discs. The valves are operated via a non-rising spindle with a hand wheel operating member Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of gate valves with blue epoxy coated ductile iron bodies, non-rising spindles with handwheel operating member and a ductile iron wedge encapsulated in EPDM. Maximum working pressure 16.0 bar. Cold water use only. From Jan 2025 maximum operating temperature 50°C, for models marked "WRAS - 50 DEGREES" on adhesive label on bonnet.
Range of gate valves with blue epoxy coated ductile iron bodies, ductile iron wedge encapsulated in EPDM, EPDM gasket and NBR O rings. The valves incorporate a non-rising spindle headwork. Maximum working pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 80°C
Electrolytic scale inhibitors with nickel plated copper bodies, for use with copper pipe manufactured to BS EN 1057. Maximum working pressure 12.0 bar. Cold water use only.
'Corro Coat EP-F 5001'. Factory applied, blue coloured fusion bonded epoxy coating. Apply as per manufacturer's technical data sheet dated '24 September 2021'. Cure for 2.5 minutes@232°C. For use with water up to 85°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Pentaline 1000 Red & Pentaline 1000 Grey'. Factory applied, red and grey coloured, two component solventless epoxy coatings. Mix component A & B in a volume ratio of 3:1 and apply as per manufacturer's document number 'Chembur R&D/PI/05', issue date '03/04/2023'. Cure for 7 days@30°C. 'Pentaline 1000 Red' is for use with water up to 45°C. 'Pentaline 1000 Grey' is for use with water up to 23°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mix and/or cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'WB50 Black Waterborne Pipe Anticorrosive Paint'. Factory applied, black coloured polyacrylate coating. Apply as per manufacturer's instructions '005', revision date '2021.12.12' . Cure for 24 hours@23°C. For use with water up to 65°C. This material is only approved for the curing conditions that appear on the approval. If the curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'WEP50 Black Waterborne Epoxy Pipe Anticorrosive Paint'. Factory applied, black coloured epoxy coating. Apply as per manufacturer's instructions '005', revision date '2021.12.12' . Cure for 24 hours@23°C. For use with water up to 65°C. This material is only approved for the curing conditions that appear on the approval. If the curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
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