50mm RIV Primary Shut-off Valve with Sight Glass. RIV411 hexagon Its weir type construction ensures

Its weir type construction ensures accurate flow control

Rated CL800 Contact Sales for Pressure/Temperature Rating

With its threaded BSPT connection

This VS9925 4" Multi-Flange Wafer Pattern Butterfly Valve is made of aluminium bronze disc and NBR (Buna) liner

50mm RIV Primary Shut-off Valve with Sight Glass. RIV411 hexagon Its weir type construction ensuresThis 50mm RIV Primary Shut off Valve with Sight Glass is designed to provide a reliable flow control solution. Its sight glass enables a visual check of the flow rate, making operation and maintenance easier. The valve provides reliable shut off and, when used in combination with an actuator, supports automatic operation. Brass Body Hose Connection NBR O rings & Gaskets EPDM and PEDH Ball. Rated 3 Bar, Temperature 20C to 90C.