17-02-2016 дата публикации
Номер: CN0205036921U
Принадлежит:
The utility model discloses an overflow valve system, it includes a valve body, a case, a spring and a plug screw, still from a last cylinder the hole two and one cylinder hole no. 3 in one, the one cylinder hole of having seted up under to on the valve body, cylinder hole no. 1 two draws in the cylinder hole cylinder hole no. 3 lies in same central line, just cylinder hole no. 1 two draws in the cylinder hole the diameter in cylinder hole no. 3 is crescent, the case card is located cylinder hole no. 1 with the cylinder hole is between two, still be equipped with an internal thread on the inner wall in cylinder hole no. 3, the plug screw has an external screw thread, the external screw thread with internal thread threaded connection, the spring is followed the central line is worn to locate in the cylinder hole no. 2, and the chucking in the case with between the plug screw. Overflow valve system can adjust the actual pressure requirement of the installation degree of depth in order to ...
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