タイトルまたは説明

This valve id mounted on various underground pipeline and used as a  bi-way installation for tap water,sewage treatment etc.

charateristics:

Directly buried technique,no need of a gate well,reducing the laboring for installation and construction and the buried depth can be adjusted,long life,without internal leak,of the merits with an elastic gate valve,No affection to the traffic,safe and reliable ,integrated with the underground portion ,effectively protected against robbing.

Performance specification: