The DN50 PN160 spring loaded lift check valve, made of Cast Steel, is powered by flow and differential pressure with assistance from spring pressure. And it requests no human intervention is required to function, easy to use.
Quick Detail
Type |
Check Valve |
Size |
DN50 |
Design Pressure |
PN160 |
Construction |
Spring-Loaded; Lift Style; |
Connection |
Flanged |
Design & Manufacture |
EN 13709 |
End to End |
EN558-1/2 |
Flange Dimension |
EN1092-1/D |
Test & Inspection |
EN12266-1 |
Body Material |
ASTM A216 WCB+STL |
Trim Material |
ASTM A105+13Cr |
Media |
W.O.G. |
Features
-Protect equipment from backflow damage
-Provide pressure relief for system safety
-Prevent contamination from reverse flow
-No human intervention is required to function
-Powered by flow and differential pressure with assistance from spring pressure
Technical Drawing
Dimension Check
Witnessing Tests
Our Service
Dervos customer service is one of our biggest competitive advantages. In Dervos, we provide-
1. Quotation within 24 hours or no later than 3 days
This will let you meet the quotation submission deadline and enhance your working efficiency
2. Weekly status report of your order
In this way, you will have a clear picture of your order. You do not need to waste time on pushing us for status update
3. An 18-month warranty period
A warranty certificate will issued after shipment and you will not have any concern after buying valves.
4. Solutions to complaints within 3 days
Quick and responsible actions to complaints will protect your reputation and reduce the financial loss as much as possible.
Product Application
Dervos valves can be widely used in varieties of industries, such as petrochemical, pipeline, oil & gas, marine, water treatment, power station industries and etc.