Top Suppliers Engineered Valves - Dual Wafer Check Valves – 3E
Top Suppliers Engineered Valves - Dual Wafer Check Valves – 3E Detail:
Product Description
|
Product description |
Double-clack check valve |
|
Model |
Hn76H-double-clack check valve |
|
Nominal diameter |
NPS 2”～60”(DN50～DN1500) |
|
Operating temperature |
-29℃～593℃(the range of service temperature may vary for different materials) |
|
Nominal pressure |
CLASS 150～2500 （PN20～PN420） |
|
Material |
Main material: A890 4A(CD3MN)、A216 WCB、WCC; A217 WC6、WC9 ;B 148 C95800、C95500, A351 CF8、CF8M、CF3、CF3M，etc. |
|
Design standard |
API 6D、API 594、ASME B16.34 |
|
Structural length |
API 6D、API 594 |
|
Connecting end |
ASME B16.47、ASME B16.5 |
|
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 fileds- petroleum refining, petrochemical engineering ，electric power industry , offshore oil, chemical engineering, etc. |
|
Other remarks 1 |
Short closing travel of valve clack, and small impact at valve closing; short structural length, most suitable for positions with limited mounting space |
|
Other remarks 2 |
Due to loading of spring, the valve clack can move flexibly without jamming, and has a good sealing performance. |
|
Other remarks 3 |
Suitable for medium backflow prevention in pipeline or device |
|
Other remarks 4 |
Built-in pin roll, without external leakage point |
Available retainer type and retainerless type
Testing is available including
All bodies and plates certified to EN 10204 3.1 as a minimum
Surface finish to MSS SP-55 on cast components
All valves are hydrostatically tested as per API 598
Hydrostatic pressure testing up to 15,000psig
Tensile/Bend/Impact/Hardness testing
Magnetic particle test
Dye Penetrant test
Ultrasonic examination
Chemical analysis
Positive material identification(PMI)
Ferrite content verification
Product detail pictures:
Related Product Guide:
While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Top Suppliers Engineered Valves - Dual Wafer Check Valves – 3E, The product will supply to all over the world, such as: Algeria, Dominica, Luxembourg, We'll continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Please contact us today to find out how we can work together.
By Carey from Kuala Lumpur - 2017.09.28 18:29
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
By Marguerite from Bangladesh - 2018.02.04 14:13
