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The Application and Characteristics of Extended Rod Butterfly Valve
Dec 02, 2016

1, novel design, reasonable, unique structure, light weight, open and close quickly.

2, small operating torque, easy operation, effort and dexterity.

3, can be installed in any location, easy maintenance.

4, the seal can be replaced, reliable sealing performance to achieve two-way sealed zero leakage.

5, sealing materials, aging resistance, weak corrosion resistance, long service life and so on.

Extension rod butterfly valve D341X D343H design standards: GB / T2238-1989

Extension rod butterfly valve D341X D343H Flange connection size: GB / T9113.1-2000; GB / T9115.1-2000; JB78

Extension rod butterfly valve D341X D343H Structure length: GB / T12221-1989

Extension rod butterfly valve D341X D343H pressure test: GB / T13927-1992; JB / T9092-1999








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