| 摘要 |
A frost proof sillcock having an outer section with a fluid chamber therein and a discharge opening, a round tubular body connected to the external section and communicating with the chamber, and a seat end section of substantially the same diameter as the tubular body connected integrally with the body to form a substantially even external surface between the body and the section. The seat end section contains a valve seat and a plurality of thread segments, and a stem extends through the chamber in the external section and through the body, and contains a valve element on the inner end thereof for seating on the seat. A hand wheel for rotating the stem to seat and unseat the valve element is secured to the outer end of the stem.
|
