A, ptfe sealing butterfly valve USES and characteristics to the clamp

The product by ptfe sealing butterfly valve and stainless steel valve, the valve stem. Apply to the temperature of 150 ℃ or less and working condition of weak corrosion or cleanliness has certain requirements, in food, medicine, chemical, petroleum, electric power, textile, paper and other water supply and drainage, for adjusting flux on the gas pipeline and the role of intercepting medium. Its main features are: 1, novel design, reasonable, unique structure, light weight, rapid opening and closing. 2, small operation torque, easy to operate, saving smart. 3, can be installed anywhere, easy maintenance. 4, seal can be replaced, sealing reliable performance to achieve two-way sealing zero leakage. 5, sealing material ageing resistance, corrosion resistance, long service life, etc.

Second, the four fluorine sealing butterfly valve with a standard to the clamp

Design standards: GB/T2238-1989 flange size: GB/T9113.1-2000. GB/T9115.1-2000; JB78 structure length: GB/T12221-1989 pressure test: GB/T13927-1992; JB/T9092-1999