Underground Hydrant

Body material made of grey cast iron to BS EN 1561

Spindle and thread made of stainless steel BS 10088-1
Material for the screwed outlet is made of high tensile brass to BS 12163:1998
Spindle sealings (two seals) is of the toroidal sealing ring (‘O’ ring) type and are capable of changing while the valve is under pressure and fully closed
A wiper ring is positioned above the spindle sealing’s to prevent the ingress of foreign matter
Each hydrant shot is blasted (inside and outside) to SA 2 1/2 std.
All cast iron parts are thoroughly cleaned and painted

Flanged type with one BS336 coupling

DN80 or DN100

Test pressure 25 Bar

Working pressure 16 Bar