1, the design of new, reasonable, unique structure, light weight, opening and closing quickly.
2, operating torque is small, easy to operate, effort and dexterity.
3, can be installed in any location, easy maintenance.
4, sealing materials resistant to aging, corrosion resistance, long service life and so on.
Adoption of standards
Design standards: GB / T2238-1989
Flange connection size: GB / T9113.1-2000; GB / T9115.1-2000; JB78
Structure length: GB / T12221-1989
Pressure test: GB / T13927-1992; JB / T9092-1999
Main technical parameters of sanitary butterfly valve