716 Check Valve
Verified by manufacturer 6 months ago
Series 716H
Series 716H
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.
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.
General information
Color | Black |
Finish | Painted Coated |
Material | Iron Guidance for specification option: Ductile iron. |
Shape | Other |
Length | 220 mm 238 mm 245 mm 99 mm 108 mm |
Width | 165 mm 177 mm 189 mm 108 mm 129 mm |
Uniclass |
Specification data - Backflow prevention check valves
Standard | To BS EN 10311. |
Nominal size | DN50. 2.5". DN65. DN80. |
Body | Ductile iron conforming to ASTM A536, Grade 65-45-12. Ductile iron conforming to ASTM A395, Grade 65-45-15. Guidance for specification option: Available upon special request. |
Coating | Body: Black paint; Endface: Electroless nickel conforming to ASTM B733. |
Seat | Body seat: O-ring installed into an electroless nickel plating conforming to ASTM B733 |
Seats | Victaulic EPDM. Victaulic Nitrile. Victaulic Fluoroelastomer. |
Shaft | Brass. |
Accessories | None. Pressure taps. |
Sustainability data
Material | Iron Guidance for specification option: Ductile iron. |
Recyclability | recyclable |
Literature
Victaulic® Check Valves