| 摘要 |
1285764 Valves J H TAUZIN 6 Aug 1969 [2 Sept 1968 16 July 1969] 39477/69 Heading F2V [Also in Division F4] A flow control valve for a water heater (see Division F4) is used to actuate the heater burner and comprises a microswitch 32 controlling the burner and operated by a push rod 33 linked by a rocking lever 35 to an adjustable push rod 34 connected to a cylindrical valve disc 42 having a tail 45 with orifices 46 extending into a bore 43. The valve is flow sensitive and is arranged so that the functioning of the switch is linked to a predetermined value of the section of the water flow passage.
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