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Features of API 316L Stainless Steel Perforated Filter Pipe :
1. Our perforated casing pipe uses stainless steel or J55/K55/N80/L80 casing and tubings of API standard, with high overall strength, not so easy to deformation.
2. The hole is uniform and smooth, without burrs.
3. The whole pipe will be anticorrosion treated and form a protective covering. It can effectively improve the resistance to corrosion and abrasive resistance of the pipe, prolong the working life underground.
4. It’s easy to operate and convenient to use.
5. The hole sizes and numbers can be custom designed.

| Specification of API 316L Stainless Steel Perforated Filter Pipe Manufacturer | |
| Product Name | API 316L Stainless Steel Perforated Filter Pipe Manufacturer |
| Welding Technique | Electric Resistance Welding(ERW) |
| Standards | API 5CT, API5L, ASTM A312,ASTM A409,etc |
| Payment Terms | L/C at sight,D/P,Western Union, MoneyGram acceptable, T/T preferred |
| Application | Chemical industry and building, construction foundation piles, steel structure building, for low-pressur fluid service. |
| Additional Fabracation | Plain ends pipe,cutting threading, beveled, black and color painting, anti-rusting oilsteel pipe, varnish paintingsteel pipe, zinc-coating steel pipe, steel stamp, drilling, diameter reducing pipe etc. |
| Zinc Coated | According to your customers requests |
| Supply Experience | 5 years |
| Business Type | Manufacturer |
| Cooperation Shipowner | MSK, CMA, COSCO, NYK, OOCL, HPL, YML, MOL |
| Remarks | We can do according to our customers requests! |
Engineering Drawing of API 316L Stainless Steel Perforated Filter Pipe:

Specifications of API 316L Stainless Steel Perforated Filter Pipe:
Pipe size(inch) | Holes per (feet) | Size of hole(inch) | Perforated Area per feet |
3/4” | 78 | 3/16” | 2.15 |
1” | 54 | 5/16” | 4.14 |
1-1/4” | 66 | 5/16” | 5.06 |
1-1/2” | 78 | 5/16” | 5.06 |
2-1/16” | 78 | 5/16” | 5.98 |
2-3/8” | 90 | 3/8” | 9.94 |
2-7/8” | 102 | 3/8” | 11.26 |
3-1/2” | 126 | 3/8” | 13.91 |
4” | 138 | 3/8” | 15.24 |
4-1/2” | 150 | 3/8” | 16.56 |
5” | 162 | 3/8” | 17.88 |
5-1/2” | 174 | 3/8” | 19.21 |
6-5/8” | 186 | 3/8” | 20.53 |
7” | 222 | 3/8” | 24.51 |
9-5/8” | 294 | 3/8” | 32.46 |
Besides, we can design and manufacture according to your specific requirements.
Pictures of API 316L Stainless Steel Perforated Filter Pipe:






Inspect of API 316L Stainless Steel Perforated Filter Pipe:
1.All Dimensions of API 316L Stainless Steel Perforated Filter Pipe will be checked by our quality inspector, and they also can be inspected by Third Party Inspections or representative appointed by buyer.
2.Wall thickness of casing is inspected by Ultrasonic inspection method, and they also be made the Ultrasonic flaw detection.
3.Do Destructive Collapse Test and collapse Strength Test before shipment.
4.If required, the casing will be made pickling and passivation treatment.
5.The whole manufacturing process can be monitored by Third Party Inspection Company and representative appointed by buyer.
6.The casing will be arranged the Pre-shipment Inspection if required.


1)Plastic threaded caps cover the both side of the pipes;
2)Wood support API 316L Stainless Steel Perforated Filter Pipe;
3)Wire reinforce inside of the container;
4)Under the same shipping fees, we choose the quick shipping line to save time for the clients.

Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, Xinxiang City, covers more than 20000 square meters with more than 150 staff, among them 6 persons are senior engineer. OASIS is a famous manufacturer which integrates the research and development, design, manufacture and sell water well screens/ Johnson screens, oil well screens and sand control well screens, bridge slotted well screens, pipe based well screens, perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens, passive water intake screens etc. water, oil and gas well filtering products as well steel tubes and pipes and industrial parts.
Oasis has the right to export well screens independently. Our water well screens have been exported to Russia, Sudan, Tunisia, Morocco, Saudi Arabia, Slovenia, Indonesia, Philippines, Vietnam, Canada, Bolivia, Ecuador, Columbia etc. Countries, and have received good feedback from customer at domestic and abroad.


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