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A range of check valves for preventing backflow.
A range of check valves for preventing backflow.
A range of check valves for preventing backflow.
- ISO 9001 Quality Management ISO Certificate
- ISO 9001 Quality Management ISO Certificate
- ISO 9001 Quality Management ISO Certificate
Black
Black
Black
Painted, Coated
Painted, Coated
Painted, Coated
Iron
Iron
Iron
Other
Other
Other
220 mm, 238 mm, 245 mm, 99 mm, 108 mm, 267 mm, 292 mm, 356 mm, 432 mm, 495 mm
220 mm, 238 mm, 245 mm, 99 mm, 108 mm, 267 mm, 292 mm, 356 mm, 432 mm, 495 mm
220 mm, 238 mm, 245 mm, 99 mm, 108 mm, 267 mm, 292 mm, 356 mm, 432 mm, 495 mm
165 mm, 177 mm, 189 mm, 108 mm, 129 mm, 152 mm, 173 mm, 203 mm, 251 mm, 305 mm, 356 mm
165 mm, 177 mm, 189 mm, 108 mm, 129 mm, 152 mm, 173 mm, 203 mm, 251 mm, 305 mm, 356 mm
165 mm, 177 mm, 189 mm, 108 mm, 129 mm, 152 mm, 173 mm, 203 mm, 251 mm, 305 mm, 356 mm
Specification
To BS EN 10311.
To BS EN 10311.
To BS EN 10311.
DN50., 2.5"., DN65., DN80.
2.5"., DN65., DN80.
DN100., 139.7 mm OD., DN125., 165.1 mm OD., DN150 mm., DN200., DN250., DN300.
Additional properties
Ductile iron conforming to ASTM A536, Grade 65-45-12., Ductile iron conforming to ASTM A395, Grade 65-45-15.
Ductile iron conforming to ASTM A536, Grade 65-45-12., Ductile iron conforming to ASTM A395, Grade 65-45-15.
Ductile iron conforming to ASTM A536, Grade 65-45-12., Ductile iron conforming to ASTM A395, Grade 65-45-15.
Body: Black paint; Endface: Electroless nickel conforming to ASTM B733.
PPS coating.
Black paint.
Body seat: O-ring installed into an electroless nickel plating conforming to ASTM B733
Body seat: PPS coated ductile iron.
Body seat: Ductile iron with electroless nickel plating conforming to ASTM B733.
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Brass.
Type 416 stainless steel.
Type 316 stainless steel.
None., Pressure taps.
-
None., Pressure taps.
Sustainability data
recyclable
recyclable
recyclable