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butt-welding type metallic hard sealing butterfly valve

Country/Region china
Company ZHEJIANG HUATONG VALVE CO.,LTD
Categories Alloy Wheel Valves
Telephone 086-577-67318986
ICP License Issued by the Chinese Ministry
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butt-welding type metallic hard sealing butterfly valve

Purpose and characteristic
This kind of butterfly valve is suitable for high temperature, high pressure, fireproof, jacket etc.pipe as start and stop or adjust medium, the main char-acteristic as below:
1.Compact configuration,tiny bulk, light and operate skillfully and conveniently.
2.It adopt three-dimensional eccentric elasticity or multiple layers hard sealing configuration,the hermetical capability can reach to zero leakage.
3.This kind of valve with no flange, which makes pipe eleg-antly and binding up conveniently.
4.It has characteristic of high temperature resistant high pressure resistant, antisepsis, wearable etc.
Drive type
Worm wheel drive,pneumatic drive,electric drive.
Adoption standard

Jointing dimension:GB1224ANSI B16.25 DIN2559

Structure length:GB/T12221-1989API609

Pressure test:GB/T13927-1992API598

Main technology parameter
Nominal diameter
DN(mm)
50~700
Nominal pressure
PN(MPa)
0.6
1.0
1.6
2.5
4.0
Ps(MPa)Test pressure
Shell test
0.9
1.5
2.4
3.75
6.0
Seal test
0.66
1.1
1.76
2.75
4.4
Gas seal test
0.6
0.6
0.6
0.6
0.6
Appropriate medium
Water,steam,oil,acid corrosive and so on
Appropriate temperatuer
Carben steel:-29℃~425℃ Stainless steel:-40℃~600℃
Material for main parts
Quality butt-welding type metallic hard sealing butterfly valve for sale
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