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Worm gear Marine carbon steel double eccentric butterfly valve
Product model: A / AS type, B / BS type
Nominal diameter: DN50-1000mm
Nominal pressure: PN1.0 ~ 1.6Mpa
Applicable media: air, sea water, steam, gas, oil, etc
Applicable temperature: ≤ 80 ℃
Working temperature: normal temperature
Connection type: flange
Main material: WCB
Product details
Materials of Main Parts
Parts name Product type
Carbon steel type
Body WCB
Butterfly board WCB C5 High Ni.Cr steel Cr Ni.Ti steel

Cr Ni Mo Ti steel

Valve shaft Cr stainless steel Cr Mo V stainless steel Cr Ni.Ti steel Cr Ni.Ti steel CrNi Mo Ti steel
Sealing face Hard seal Iron-based alloy Iron-based alloy Co W alloy Cr Ni Mo Ti steel Cr Ni Mo Ti steel
Soft seal NBR,PTFE　　


Dimensions

Basic dimensions of a / as type marine carbon steel double eccentric butterfly valve

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