Drain Cock Valves

Drain Cock Valves

Type "A" valves have a gland on the spindle, which helps stop water loss when in use.

Type "B" valves have no gland and are better suited to boiler houses where a little water loss doesn't matter too much.

 

  • Type A 1/2 Inch BSP Drain Off Cock

    1/2 inch drain cock, with gland, which unlike cheaper type B drain cocks, will not leak water out past the spindle when using (very important if used indoors). 1/2 inch end is Male British Standard Pipe Thread. For use with water only.   BSP (British Standard Pipe Thread) sizes don&rs…

    £2.65

    £2.65

  • Type A 15mm Drain Off Cock

    Type A 15mm drain cock valve. With gland, which unlike cheaper type B drain cocks, will not leak water out past the spindle when using (very important if used indoors). 15mm end can be used with compression, capillary Yorkshire type fittings or end feed fittings (Remove rubber parts whil…

    £2.10

    £2.10

  • Type B 1/2 Inch BSP Drain Off Cock

    1/2 inch drain cock. Type B - no spindle gland. We also keep the type A version in our store. BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more information about h…

    £1.65

    £1.65

  • Type B 15mm Drain Off Cock

    15mm drain cock valve. Type B - no spindle gland. Temporarily remove the rubber components if you are soldering it !

    £1.37

    £1.37

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