The characteristics of exhaust directly buried all welded ball valve
Publish Time: 2016-08-31 Origin: Site
Exhaust directly buried all welded ball valve main characteristics are as follows:
1, end connection body end connection pipe (note: end connection size to a standard: ASTM, EN, KS/JIS, etc.)
2, mirror polishing the entire stainless steel ball test
3, bubble tight seal constitution and carbon reinforced PTFE (Teflon) the seats
4, preloading cushion spring closely to ensure low leakage and reduce the valve operating torque
5, according to the international standard against burst the valve stem
6, two o-rings can ensure that the stem seal and replacement
7, dry stem bearing with PTEF and metal coating automatic lubricating ability, don't need to add lubricant
8, the valve stem and port connection pipeline extension can be designed according to customer requirements.
Above is the exhaust vent directly buried all welded ball valve features, hope can help to you.