Defender Lock Shield Valve is usually installed where unauthorized operation has to be avoided. A typical application
of this valve is installing these at inlet pipe to the hose reel where it can be opened only by key and key kept by
maintenance or fire safety department.
Solid Wedge, non-rising stem, screwed in bonnet
Valves are manufactured in accordance to BS 5154 series B.
Service temperature -10 to +66°C.
Pressure rating is PN 20.
End connection is BSPT threaded to BS21.