| 摘要 |
An apparatus is disclosed for delivering vaporized or gaseous fuel supplied at elevated pressures to a fuel burning appliance. The apparatus includes an injection valve having a valve body member, an upstream inlet end portion, a downstream outlet end portion, and a central passageway defined therein between the end portions. A mechanism is provided for selectively attaching the upstream inlet end portion to a source of pressurized gaseous or vaporized fuel.
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