| 摘要 |
FIELD: pipe line fitting. SUBSTANCE: cock has body with hot and cold water supply ports and discharge port made in form of bush located in spherical seat. Spherical shut-off member is provided with mixing chamber made in form of elongated stepped slot with pointed end. Cock has recess with partition in center portion. Shut-off member consists of two parts and is provided with hinge at joints area. Hinge is connected with discharge port by means of compression spring. Stepped bush with parallel flats is mounted in discharge port for turning in recess of spherical seat. Other part of bush is received by slot of mixing chamber for reciprocating motion. EFFECT: enhanced reliability. 5 cl, 5 dwg |
