| 摘要 |
A valve assembly has a gland disposed about a conduit to a water source, a flange floor extending transversely about the conduit, a tubular sleeve extending upwardly from the flange floor, a valve gland below the flange floor sealingly engaging a lower valve body, and at least one member extending upwardly from the periphery of the flange floor to retain the sleeve positioned on said flange floor.
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