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Unimax - Cast Iron Plug Valve
Class 125 flange dimensions and drilling in accordance with ANSI B 16.1 BSPT "D" AND "F" flange dimensions and drilling in accordance with BS10. These valves have a port area substantially equal to the bore of pipe where full area is not essential economies can be made by the use of short pattern valves having reduced area.
Face to face dimensions of these valves conform to BS1735 for class 125 Cast Iron Gate Valves. Class 125 flange dimensions and drilling in accordance with ANSI B 16.1. BSPT "D" flanges and drilling in accordance with BS10 except sizes 8" - 12" Flanges drilled unless otherwise stated on order.
Some holes in each flange are tapped and require studs of the same diameter of the bolts, which they replace. Theses flanged are integral with the valve body and have class 125 diameters.
