Dole Valves #1933A Ang Radiator Air Valve. DOLE VALVES. Dole, 1/8", Angle Steam Radiator Air Valve. Blenheim Radiator valves. Faithful copy of valves used from the early 1900’s to the 1970’s. Supplied as 15mm pipe in, 1/2” BSP out. the Pair + Vat. Standard Capacity Thermostatic Radiator ValvesAllow automatic temperature control in two-pipe steam or hot water systems for free standing radiators, convectors, and other heating units with standard capacity requirements. Provide comfort and energy savings at affordable prices.Continually monitor and adjust room temperature for consistent comfort and relief from underheating and overheating.Valve seat disc, which is made of resilient material (EPDM), ensures tight shutoff on steam or hot water systems.Nickel-plated brass casted body with working parts in cartridge insert for ease of service.Controls include sensor, setpoint dial and valve actuator; components may be integral or connected by capillary tubes.Require no electrical connections.All working parts are replaceable using service tool (MT100C1016) while valve remains in service, in-line, under pressure.Valve normally open without control mounted.Valves may also be used with MV100 Electric Zone Valve.

1-1/4" Radiator Valve. Radiator Valves. (Mueller/B & K-109-306-1-1/4" Radiator Valve)* - Brass construction, right hand threads on both inlet and outlet connections, rubber seal disc, composition wheel handle. No. 109-304: 3/4" No. 109-305: 1" No. 109-306: 1-1/4". Belgravia angled valves are available in ½" connection sizes and a choice of chrome or gold finish. Angled valve is on the right side of the drawing and, although not shown in dimension diagram, Lockshield valve has the same dimentional detail as control valve. accurately engineered from solid brass and then individually hand finished to the highest quality. these are full size replicas of original styles. they are suitable for most radiators and heated towel rails. valve fittings all 3/4 inches valves have a compression fitting for 22mm copper pipe which can be fitted with a reducer for use with 15mm. copper pipe. valves are supplied with either a 3/4 inches or 1/2 inches bsp tapered thread radiator connector which is fitted with a special key supplied in every valve box. special requirements all 3/4 inches valves can be supplied with a 1/2 inches or 3/4 inches bsp female parallel threaded inlet connection for the installation of traditional iron pipes.