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Hard seal electric butterfly valve
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Hard seal electric butterfly valve

D743H(Y/F)
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Description

overview
The basic design parameters
Nominal size: 50-2000 - mm DN, 1 ~ 78 & quot;& quot;
Structure length: GB, ANSI B16.10. 12221-89
Nominal pressure: PN 1.0 ~ 6.4 MPa Class 150 ~ 300 lb
The connection form
A. the flange: JB/T 79-94. GB9112 ~ 9131 ~ 9131, HGJ 44 ~ 76-76, ANSIB 16.5
B, welding, GB, ANSI B16.25. 12224-89
Use the temperature: - 40 ~ 50 ~ 450 ℃, 300 ℃, -, - 101 ~ 600 ℃, - 101 ~ 800 ℃
The basic error: 2.5%
Back to the poor: 2% or less ? ?Dead zones: 0.8% or less
Applicable medium: water, gas, oil and corrosive medium

power station valve, butterfly valve,

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ZheJiang Hisun Automation Instrument Co.,Ltd

power plant valve,power station valve.butt welding valve

Address: He yi Industrial Zone,Oubei Town,
WenZhou, ZheJiang
China, 325105

Tel: 0086-577-57789961
Fax: 0086-577-67985602

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