Product Introduction:
Bellow seal globe valves are normally installed in a working condition that has strict emission requirement and once emission happens, it will incur harmful influence to person and environment. This type of valve is achieved by mounting a metal bellow between the bonnet and the stem. Bellow will be driven to scale up and down when stem moves, which will eliminate possible leakage arising from stem movement.
Technical Specification:
Design Standard: BS 1873
Size Range: house clearance qolundy upper dir
