Specifies dimensions of inside bolt circle and full face gaskets for use with flanges to BS 4504. Full account has been taken of European standards for gasket dimensions.

BS 4865-1:1972
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for dimensions of gaskets for pipe flanges to BS 4504-Dimensions of non-metallic gaskets for pressures up to 64 bar
BSI Group , 11/16/1973

