Product Description

The sleeve-type retractor is a product developed according to the actual situation of pipeline installation and to facilitate the disassembly, assembly and maintenance of pipeline accessories. It has novel and reasonable design, simple and compact structure, small size, light weight, tight sealing, and long life., Low friction, anti-pull-out and other advantages. Completely solve the existing retractable packing friction, easy to leak, difficult to process, easy to drag out the shortcomings.

Sleeve type telescopic device, it is composed of an outer cylinder and an inner cylinder, the flange of the outer cylinder and the inner cylinder is equipped with a limit rod, the inner wall of the outer cylinder is provided with a limit block, and the outer cylinder and the inner cylinder are V-shaped rubber ring to seal.

An improved sleeve type telescopic device, consisting of an outer cylinder (1) and an inner cylinder (3), characterized in that: the flanges of the outer cylinder (1) and the inner cylinder (3) are equipped with a limit rod (5), The inner wall of the outer cylinder (1) is provided with a limit block (2), and the outer cylinder (1) and the inner cylinder (3) are sealed by a V-shaped rubber ring (4).


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