| 摘要 |
A variable-temperature and variable-pressure constant temperature cock comprises a body (1) provided with a variable-temperature valve (2) and a variable-pressure device. The variable-pressure device comprises a regulating valve stem (3) and a locknut (4), and a U-shape rubber ring (5) is provided on the inner side of the regulating valve stem (3). O-shape water-seal rings (6) are provide both on the outer side of the regulating valve stem and the locknut, and filtering meshes are sleeved around the regulating valve stem. The variable-temperature valve, the variable-pressure valve and a constant temperature switch of the cock are designed as an integrated structure with a simple and decent structure. The cost of manufacture and the sale price of the product are low, and the water pressure and water flow can be regulated conveniently. Filtering device is also appended to the product, and the product has long service life. |
