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Summary
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Application
- Prevents back flow.
- Single-disc mechanism incorporates a spring-assisted feature for non-slamming operation.
- Can be installed either vertically (flow upwards only) or horizontally.
- Valve body cast with arrow indicator to assist with proper valve orientation.
- Optional upstream and downstream pressure taps included on select sizes.
- Prevents back flow.
- Single-disc mechanism incorporates a spring-assisted feature for non-slamming operation.
- Can be installed either vertically (flow upwards only) or horizontally.
- Valve body cast with arrow indicator to assist with proper valve orientation.
- Optional upstream and downstream pressure taps included on select sizes.
- Prevents back flow.
- Single-disc mechanism incorporates a spring-assisted feature for non-slamming operation.
- Can be installed either vertically (flow upwards only) or horizontally.
- Valve body cast with arrow indicator to assist with proper valve orientation.
- Optional upstream and downstream pressure taps included on select sizes.
Description
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Features and benefits:
- Features an elastomer encapsulated disc and a welded in nickel seat.
- Sizes from 2–12″ | DN50–DN300.
- Pressures up to 365 psi | 2517 kPa | 25 bar.
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Features and benefits:
- Features an elastomer encapsulated disc and a welded in nickel seat.
- Sizes from 2–12″ | DN50–DN300.
- Pressures up to 365 psi | 2517 kPa | 25 bar.
Check valve for preventing backflow on mechanical piping systems - LTHW, CHW, CON systems. Grooved End - mechanical coupling.
Features and benefits:
- Features an elastomer encapsulated disc and a welded in nickel seat.
- Sizes from 2–12″ | DN50–DN300.
- Pressures up to 365 psi | 2517 kPa | 25 bar.
Color
Black
Black
Black
Finish
Painted, Coated
Painted, Coated
Painted, Coated
Material
Iron
Iron
Iron
Shape
Other
Other
Other
Length
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
Width
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
Classification data
Standard
To BS EN 10311.
To BS EN 10311.
To BS EN 10311.
Nominal size
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
Body
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.
Coating
Body: Black paint; Endface: Electroless nickel conforming to ASTM B733.
PPS coating.
Black paint.
Seat
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.
Seats
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Victaulic EPDM., Victaulic Nitrile., Victaulic Fluoroelastomer.
Shaft
Brass.
Type 416 stainless steel.
Type 316 stainless steel.
Accessories
None., Pressure taps.
-
None., Pressure taps.
Sustainability data
Material
Iron
Iron
Iron
Recyclability
recyclable
recyclable
recyclable