High Quality China Cast Steel One Piece 1PC Integral Square Flange Ball Valve
We can normally fulfill our respected consumers with our great excellent, great value and good provider due to we’re much more specialist and extra hard-working and do it in cost-effective way for High Quality China Cast Steel One Piece 1PC Integral Square Flange Ball Valve, Sincerely look ahead to serving you within the in the vicinity of foreseeable future. You happen to be sincerely welcome to go to our firm to talk small business face to face with each other and create long-term co-operation with us!
We can normally fulfill our respected consumers with our great excellent, great value and good provider due to we’re much more specialist and extra hard-working and do it in cost-effective way for China Stainless Steel Flange Ball Valve, DUAL WAFER CHECK VALVES, Integral Flange Ball Valve, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
Product Description
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Product description |
Double-clack check valve/Tilting Check |
|
Model |
Hn46H-double-clack check valve |
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Nominal diameter |
NPS 2”～24”(DN50～DN600) |
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Operating temperature |
-29℃～593℃(the range of service temperature may vary for different materials) |
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Nominal pressure |
CLASS 150～2500 （PN20～PN420） |
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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. |
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Design standard |
ASME B16.34、API 6D、API 594 |
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Structural length |
API 6D、API 594 |
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Connecting end |
ASME B16.5、ASME B16.47、 |
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Test standard |
API 598、ISO 5208 |
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Operation method |
The valve clack is automatically opened and closed under the medium force to prevent flowing to another direction. |
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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. |
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Other remarks 1 |
Due to loading of spring, the valve clack can move flexibly without jamming, and has a good sealing performance. |
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Other remarks 2 |
Built-in pin roll, without external leakage point |
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Other remarks 3 |
Suitable for medium backflow prevention in pipeline or device |
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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 |
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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
We can normally fulfill our respected consumers with our great excellent, great value and good provider due to we’re much more specialist and extra hard-working and do it in cost-effective way for High Quality China Cast Steel One Piece 1PC Integral Square Flange Ball Valve, Sincerely look ahead to serving you within the in the vicinity of foreseeable future. You happen to be sincerely welcome to go to our firm to talk small business face to face with each other and create long-term co-operation with us!
High Quality China Stainless Steel Flange Ball Valve, Integral Flange Ball Valve, For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.
