Brass Vertical Check Valve / Non Return Spring Valve (Heavy)

Salient Features

• Screwed Female Ends to IS 554 / BS 21 / ISO 7.
• Screwed in Bonnet.
• Suitable for both Horizontal and Vertical Lines.
• Permits flow in one direction and shuts automatically if the flow reverses.
• Disc is guided in Body as well as in Bonnet.

Test Pressure (Hydrostatic) :

Shell : 15 kg/cm²g (220 psig)

Seat : 10 kg/cm²g (150 psig)

Maximum Working Temperature : 90°C