Factory Cheap Hot Topsides Processing Valve - Flanged Dual Wafer Check Valves – 3E
Factory Cheap Hot Topsides Processing Valve - Flanged Dual Wafer Check Valves – 3E Detail:
Product Description
|
Product description |
Double-clack check valve/Tilting Check |
|
Model |
Hn46H-double-clack check valve |
|
Nominal diameter |
NPS 2”～24”(DN50～DN600) |
|
Operating temperature |
-29℃～593℃(the range of service temperature may vary for different materials) |
|
Nominal pressure |
CLASS 150～2500 （PN20～PN420） |
|
Material |
Main material: A216 WCB、WCC; A217 WC6、WC9、 A351 CF8、CF8M、CF3、CF3M、CF8C、CN7M; A352 LCB、LCC;、M35-1；A890 4A(CD3MN)、etc. |
|
Design standard |
ASME B16.34、API 6D、API 594 |
|
Structural length |
API 6D、API 594 |
|
Connecting end |
ASME B16.5、ASME B16.47、 |
|
Test standard |
API 598、ISO 5208 |
|
Operation method |
The valve clack is automatically opened and closed under the medium force to prevent flowing to another direction. |
|
Application fields |
For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc. |
|
Other remarks 1 |
Due to loading of spring, the valve clack can move flexibly without jamming, and has a good sealing performance. |
|
Other remarks 2 |
Built-in pin roll, without external leakage point |
|
Other remarks 3 |
Suitable for medium backflow prevention in pipeline or device |
|
Other remarks 4 |
tShort closing travel of valve clack, and small impact at valve closing; short structural length, most suitable for positions with limited mounting spare |
|
Other remarks 5 |
The sealing faces of valve seat and valve clack are build-up welded with hard alloy to improve the erosion resistance and extend the service life of valve. |
Available retainer type and retainerless type
Retainerless design is used in wafer,flange,lug and hub-end body style.Compared to retainer design,the retainerless deisng can provide
1- High integrity
2- No thread corrosion risk(retainered design has screwed body plugs)
3- No plug blow out risk
4- Easy disassembly
Product detail pictures:
Related Product Guide:
Our solutions are widely recognized and trusted by consumers and will meet up with constantly developing financial and social requires for Factory Cheap Hot Topsides Processing Valve - Flanged Dual Wafer Check Valves – 3E, The product will supply to all over the world, such as: Swiss, Slovak Republic, Argentina, They're durable modeling and promoting effectively all over the world. Under no circumstances disappearing major functions in a quick time, it's a should for you of excellent good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the company make a terrific efforts to expand its international trade, raise its company profit and raise its export scale. We're confident that we are going to possess a vibrant prospect and to be distributed all over the world within the years to come.
By Jane from Los Angeles - 2018.06.30 17:29
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Prudence from Bangalore - 2017.10.25 15:53
