Tianjin Exxon valve co.,ltd.

Date: 25th February 2016
316 Butterfly Valve

The Features,
1, Correctin gholes are made on flange according to standard, easy correcting during installation.
2, Through-out bolt or one-side bolt used. Easy replacing and maintenance.
3, Shaft and disc connected by pin, torque screw or pinless, to achieve the opening asn closing