Elastic Metal-to-metal Butterfly Valve

Features:
Usage & Features:
The metal-to-metal Butterfly valve realize veritable zero leakage by installing an elastic seal ring of stainless steel on the boy:
1.Adjustable seal,lifetime of 100,000 times without leakage with no no leakage under high temperature and cold condition.
2.Three-entric structure,separated if open and sealed if closed.
4.lt solves the wearing problem of seal faces to avoed easy leakage by axial positioner,and the actuator can be installed at any direction.
5.lt is applicable to the cleaning pipelines of foodsuff,pharmacy,petrochemical industry lndustrial Environmental protection,Water Solution,high building and water treatment,supplying and drain pipelines as open/closed function or adjust the flow.

Property Specification
Usage & Features
li is applicable to the cleaning pipelines of foodstuff,pharmacy,petrochemical industry,lndustrial Environmental protection,Water Solution,high building and water treatment,supplying and drain pipelines as open/closed function or adjust the flow.

Applicable Standard
Design standard: GB/T2238-1989
Flange dimension:
  GB/T9113.11-2000: GB/T91151-2000:
  GB/T911322000 GB/T-91152-2000
Face-to-face: GB/T12221.1989
Pressure testP:GB/T13927-1992:JB/T9092.1999