Key Specifications/Special Features:
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Features:
- The double-valve eccentric structure, with the commissioner of the tight seal function, sealed and reliable performance
- Deputy sealed material selection and nail stainless steel oil nitrile rubber match, long service lifespan
- Rubber seals to the valve body, can also board in the butterfly, the applicable characteristics of different media for users to choose
- A butterfly-frame structure, high strength, the flow of large, small flow resistance
- Paint a whole, can effectively prevent and replace the seal as long as the closure valve seat materials can be used in different media
- With two-way sealed function, can be installed in any direction in spite of the flow direction of medium or the spatial location
- Unique structure, can be operated flexibly and conveniently
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Adoption standard:
- Flange connection dimension: GB/T9113-2000 and ASMEB16.5-2003
- Structural length: GB/T 12221-1989
- Pressure test: GB/T13927-1992, JB/T9092-1999 and API 598-2004