Manufactur standard China Pneumatic Actuated 3 Pieces Cast Steel Trunnion Mounted Ball Valve (Q647F)
Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Manufactur standard China Pneumatic Actuated 3 Pieces Cast Steel Trunnion Mounted Ball Valve (Q647F), We warmly welcome you to definitely build cooperation and produce a bright long run along with us.
Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for China Ball Valve, Trunnion Ball Valve, Qualified R&D engineer might be there for your consultation service and we will try our best to meet your requirements. So you should feel free to contact us for inquiries. You’ll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we are going to surely present you with the best quotation and after-sale service. We’re ready to build stable and friendly relations with our merchants. To achieve mutual success, we’ll make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we’re here to welcome your inquiries for any of our merchandise and service.
Product Description
|
Product description |
Top-entry ball valve |
|
Model/td> |
Q40F top-entry ball valve |
|
Nominal diameter |
NPS 2～NPS 40 |
|
Operating temperature |
-46℃～121℃ |
|
Operating pressure |
CLASS 150～CLASS 2500 |
|
Material |
WCB、A105、LCB、LF2、CF8、F304、CF8M、F316, etc. |
|
Design standard |
API 6D、ISO 17292 |
|
Structural length |
ASME B16.10 |
|
Connecting end |
ASME B16.5、ASME B16.25 |
|
Test standard |
API 598、API 6D |
|
Operation method |
Manual, worm, pneumatic and electric |
|
Application fields |
Water, petroleum and natural gas |
|
Other remarks 1 |
Parts such as bonnet, ball, valve seat, valve stem, etc. can be dismounted and installed online to realize the online repair function. |
|
Other remarks 2 |
A locking device is provided to prevent misoperation of valve. |
|
Other remarks 3 |
Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber |
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Other remarks 4 |
Fireproof and antistatic design |
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Other remarks 5 |
The valve stem and the valve seat are equipped with an injection system. |
|
Other remarks 6 |
DBB (double block and bleed) function |
Integral structure
The body adopts the intergral structure,so as to ensure that is has enough strength and rigidityunder the maximum rated working pressure,the valve trims have been carefully designed and selected to ensure reliability under various service conditions.the sufficient wall thicnkness and the connection bolts,of high strength are very helpful to the maintenance and servicing of valves are able to endure pipeline stress
Top entry structure
The valve adopts the top entry structure,the most distintive difference between this kind of valve and others is that the online maintenance function can be realized without the need of removing the valve from the pipeline,the seat adopts the concession type seat structure,and the rear end of the seat retainer is set as oblique angle to prevent impurities accumulated on the seat from influencing the concession of seat
Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Manufactur standard China Pneumatic Actuated 3 Pieces Cast Steel Trunnion Mounted Ball Valve (Q647F), We warmly welcome you to definitely build cooperation and produce a bright long run along with us.
Manufactur standard China Ball Valve, Trunnion Ball Valve, Qualified R&D engineer might be there for your consultation service and we will try our best to meet your requirements. So you should feel free to contact us for inquiries. You’ll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we are going to surely present you with the best quotation and after-sale service. We’re ready to build stable and friendly relations with our merchants. To achieve mutual success, we’ll make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we’re here to welcome your inquiries for any of our merchandise and service.
