Buffer Damper Slow Shut Butterfly Type Check Valve
Metal seal or rubber seal.
DN50-DN1500, class150-2500
Product features
1.
Small size:
Because of butterfly disc type, the valve volume is only one third ~ one fifth of other silimar function valves. It needs much smaller space for installment.
2,
Light in weight:
Weight is one third ~ one fifth of similar valves, thus save a lot of cost.
3.
The device of the damper
Buffer Damper device to reduce the vibrati,so that the mechanical consumption more smaller,longer life.
4.
Automatic operation:
The valve and the pump works interlocked by medium in the pipe. No need of manual operation. Valve will open when pump starts. Valve will close when pump stops.
5,
Energy saving:
t is automatically operated by the medium pressure. No need for extra power.
6,
Excellent sealing:
Double sets of sealing, soft sealing and hard sealing in order to guarantee longtime drip tight.
7,
Easy maintenance:
The control system is mounted outside the valve so it is easy to adjust or fix it.
Materials
WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
Design
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Workshop
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With our years of technical knowledge and experience,we assure you,
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Any interest,please do not hesitate to contact us.
Design and manufacture |
API594,API 6D,JB/TB8937 |
Face to face and end to end |
API594,API6D,DIN3202,JB/T8937; |
Pressure-temperature rating |
ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74 |
Inspection and test |
API598,JB/T9092; |
Pipe flange |
JB/T74 ~ 90,JB/t9112-9124,hg20592 ~ 20635,Sh3406,ASME B16.5,din2543 ~ 2548,GB / t13402,api605,ASME B16.47.
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