RS PRO is proud to introduce a range of single checks valves designed for use in water supplies. They are constructed for a DZR alloy and offer resilient seat and spring assistance, for rapid closure. Various sizes are available each intended for use in domestic hot water systems to prevent back flow, flow reversal and hydraulic shock.
Features and Benefits
Resilient seat and spring assistance, for rapid closure
Installed horizontally or vertically
Rapid closure spring assistance
Prevents flow reversal and hydraulic shock
Prevent back flow
EPDM rubber disc facing
Non return valve is uni-directional
The EPDM O rings used in the check valve cartridge enables the valve to be used up to a maximum temperature of 90˚C.
Connections: F x F screwed iron
The valves provide category 2 protection for both backflow and back siphonage as specified in the Water Supply (Water Fittings) Regulations 1999.
Supplied with taper female threaded ends complying with BS EN 10226.
Specification
Body: DZR Alloy
Cartridge: Polypropylene
O Ring: EPDM
End connections: BS EN 10226
Conform to BS EN 13959
Technical Data
Max inlet pressure: 10 bar
Min inlet pressure: 0.1 bar
Max continuous temperature: 60˚C
Conforms to BS EN 13959
WRAS approved product
Installation
RS PRO checks valves are very simple to install via two joints. The flow through the valves must follow the direction arrow on the valve body.
Applications
Domestic
Commercial
FAQs
Q: Should check valves be vertical or horizontal? A: These check valves can be installed horizontally or vertically