The goggle valve / line blind valve can be equipped with driving device according to the user’s demand, which can be divided into hydraulic, pneumatic, electric, manual transmission modes, and can be automatically controlled by DCS in the control room.

Goggle valve / line blind valve, also known as spectacle valve, is mainly composed of left valve body, right valve body,  disc, stainless steel bellows, lever and other parts, and a rigid structure is composed of base and support column.

Scope of application: it is applicable to the absolute cut-off of toxic, harmful and flammable gases such as industrial gas, chemical industry, metallurgy and environmental protection.

Working principle and structural features: the valve is equipped with clamping, loosening and moving plate device. The lever and screw rod drive the left and right valve bodies to complete the action of clamping and loosening, and the moving plate device drives the ram to complete the action of opening and closing. The rubber sealing ring is inserted on the ram, which has the characteristics of high temperature resistance, good sealing performance, convenient replacement and long service life.

Jinbin valve has rich experience in the production of goggle valve / line blind valve, and provides goggle valve / line blind valve for foreign projects. Jinbin valve can produce swing type goggle valve / line blind valve, open type goggle valve / line blind valve and closed type goggle valve / line blind valve. Customers can provide working conditions. We can choose suitable goggle valve / line blind valve according to working conditions.

1. Swing type goggle valve / line blind valve

2. Open type goggle valve / line blind valve

3.closed type goggle valve / line blind valve