Alloy Or Not: | Is Alloy |
---|---|
Special Pipe: | API Pipe |
Surface Treatment: | polish |
Certification: | API |
Technique: | ERW |
Application: | Drill Pipe |
Secondary Or Not: | Non-secondary |
Place of Origin: | China (Mainland) |
Section Shape: | Round |
Outer Diameter: | 30-600 mm |
Thickness: | 3-12 mm |
Grade: | 15NiCuMoNb5,CrNi alloy |
Grade: | 15NiCuMoNb5,1Cr13Mn9Ni1N |
Standard: | ASTM |
Standard: | ASTM A312-2007 |
Connection type: | STC thread |
Quick Details
Specifications
Passive water intake screens also known as Johnson screens, wedge wire screens., etc.
Passive water intake screens are designed to provide a low and even slot velocity, typically less than 0.5 f/s / 0.135 m/s, to protect aquatic life and minimize debris impingement when drawing water from river, lake or sea.
Usually passive water intake screens have a large diameters and wider slots. after be installed, there will be no debris plugged nozzles and the water flowing through the pivots is clean enough.
Each passive water intake screens are supplied with lifting lugs for installation and possible re-installation.REmovable ends can be deployed (with hinges, bolts or similar) for yearly mechanical cleaning.
Advantages of stainless steel passive water intake screens:
1. Reliable water delivery
2. Lower cost
3. Lower maintenance cost
4. Very low slot velocity and uniform flow
5. Environment friendly
6. Bio-fouling resistant screens material
If you are interested in our passive water intakE screens, please kindly let me know.