Best-Selling Emergency Valve - Flanged Dual Wafer Check Valves – 3E
Best-Selling Emergency 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:
To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for Best-Selling Emergency Valve - Flanged Dual Wafer Check Valves – 3E, The product will supply to all over the world, such as: Oman, Moscow, Armenia, Aiming to grow to be by far the most experienced supplier within this sector in Uganda, we keep researching on the creating procedure and raising the high quality of our principal merchandise. Till now, the merchandise list has been updated on a regular basis and attracted customers from around the globe. In depth data can be obtained in our web page and you'll be served with good quality consultant service by our after-sale team. They're about to make it possible for you to get complete acknowledge about our things and make a satisfied negotiation. Small business check out to our factory in Uganda can also be welcome at any time. Hope to obtain your inquiries to get a happy co-operation.
By Ella from America - 2018.08.12 12:27
Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
By Catherine from venezuela - 2017.09.26 12:12




