产品介绍
Pneumatic Soft Seal Butterfly Valve uses foreign advanced technology and can realize intelligent control, which can adjust the parameters such as pressure, flow, temperature and liquid level. It is widely used in petroleum, chemical, light industry, pharmaceutical, paper, automotive and other industrial automatic control systems for long-distance centralized control or local control.
产品特点
1. It adopts double eccentric structure and stainless steel and nitrile oil resistant rubber material, which has reliable sealing performance and long service life.
2. The rubber sealing ring can be located on the valve body or on the butterfly board, and has with two-way sealing function, so can be used for medium with different characteristics;
3. The butterfly plate adopts a frame structure with high strength, large flow area and small flow resistance.
4, the overall paint, can effectively prevent rust .
5. The valve has a unique structure, flexible operation, labor saving and convenience.
产品参数
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Model |
D671X |
D671J |
D671F |
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Work Pressure (MPa) |
0.6MPa/1.0MPa/1.6 MPa |
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Drive Mode |
Manual, worm gear drive, electric, pneumatic, hydraulic, electro-hydraulic linkage |
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Applicable Temperature (℃) |
-20～+80 |
-20～+80 |
-20～+160 |
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Applicable Medium |
Water, oil or non-corrosive media |
Water, oil or non-corrosive media |
Acetic acid medium |
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Material |
Valve Body |
Cast iron,304,316L |
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Butterfly Board |
Cast iron,304,316L |
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Valve Stem |
45#steel、stainless steel |
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Valve Seat |
Rubber silicone rubber |
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Executive Standard |
Design and Manufacture |
Stureture Length |
Flange Size |
Test Inspection |
Pressure Temperture |
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|
GB/T12238 |
GB/T12221 |
GB/T9113 |
GB/T13927 |
GB/T12224 |
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