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E-mail
39015894@qq.com
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Phone
13651715623
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Address
No. 78 Xinshun Road, Zone B, Zhujing Industrial Park, Jinshan District, Shanghai
Shanghai Meilide Valve Manufacturing Co., Ltd
39015894@qq.com
13651715623
No. 78 Xinshun Road, Zone B, Zhujing Industrial Park, Jinshan District, Shanghai
Structural characteristics of manual cast iron butterfly valve:
1. Integrated through axis: ensuring the strength and reliability of the valve and precise positioning of the valve plate.
2. O-ring: Helps prevent shaft leakage.
3. Precise and accurate tapered pin: enhances shock protection and strengthens the combination of the shaft and butterfly plate. Can be replaced on-site.
4. Precise and accurate butterfly plate contour: prevents difficulty in closing due to "bubble tightness", ensures maximum effective torque, and extends valve seat life.
5. Supporting shaft seal: The tight combination of elastic material and phenolic backing ring effectively prevents shaft leakage caused by twisting deformation.
6. Suitable for both gaseous and liquid media.
7. Can be closed in both directions
8. Alternative maintenance pipeline terminals
Design Specification for Manual Cast Iron Clamp Butterfly Valve:
1. The structural length conforms to the basic series 14
2. Anti corrosion valve body components, coated with blue epoxy resin
3. Applicable temperature: -20 ℃~120 ℃
4. Applicable size: DN50~DN1200
5. Valve body: cast iron/ductile iron
6. Valve seat: EPDM NBR PTFE
7. Valve disc: ductile iron/stainless steel