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The wiper between the valve body and bonnet of the knife gate valve prevents solid particles from entering the bonnet. The valve body cavity, seat configuration and slant gate design provide features to impede the entry of thick media (e.g. pulp, slurry) or solid media (e.g. granules and powders). กกกก
Knife gate valve gate and seat are always in close contact with the sealed valve, the gate with a guide hole with the same through conduit gate valve, the gate has a through diameter size of the round hole, through the gate opening and closing so that the round hole on the gate and the through diameter to do a complete disengagement and coincide with the action. In addition, the advantage of the structure is that the valve body diameter without grooves, the medium will not be blocked, and has a full diameter flow characteristics, suitable for the use of powder and particle media in the pipeline. Its sealing structure can be divided into soft seal, hard seal structure. Sealed valve seat is designed with movable structure, with anti-wear and automatic compensation function, thus longer life. In the process of closing and opening the check valve seat and the gate plate have been close to the movement, so that the valve opening and closing force is stable. |
| Company: |
ZECO VALVE GROUP CO., LTD.
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| Contact: |
Mr. ZECO com |
| Address: |
No.3999, Cao'an Road, JiaDing District, Shanghai, China |
| Postcode: |
200080 |
| Tel: |
86-21-59599008 |
| Fax: |
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| E-mail: |
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