TH145422A - The structure of the non-return valve - Google Patents

Abstract

DC60 (04/11/57) This invention provides a retaining structure of the non-return valve which is easily fastened to the pipeline and requires no production time and effort. The valve body with a collar is held in order to Are sandwiched between a pair of flanges that are connected to each other through an inner ring-shaped seal Origin in the direction of fluid flow In this valve housing The valve is biased in the orientation direction. With valve seat through shaft and bias path, no conclusions

Claims (1)

Disclaimer (all) which will not appear on the advertisement page: Revise 14/9/2017 1. The structure of the non-return valve that consists of Valve housing (1) with a collar (3) on the outer periphery of one end Of the cylindrical section (2) and has a valve seat (4) at the other end opening of the cylindrical section (2), shaft support (5), which has an insert (6) for the shaft (10) at the center. And where the connection (7) is made, which extends outward in the radial direction from the insert (6) and where the end One side of the connection part (7) is connected to the inner perimeter of the valve housing (1) shaft (10), where one end of it is inserted and fixed into the insert (6) of the section. The shaft supports (5) and its other end are protruding valve (15), where shaft (10) is inserted in the center hole in a leak-proof manner, and where the sample is placed on the shoulder. The valve (4) and the bias path (12) in which the valve bias (15) in the orientation direction where the collar (3) of the valve body (1) is clamped so that it is articulated. Between double flange Non-specific, which are connected facing each other through a ring-shaped seal. -------------------------------------------------- -------------------------------------------------- ------ (Old) No claim