Stainless steel perforated tube is widely used in harsh environments where common carbon steel is easy to get rust or fail.

Perforated Tube is made of steel punching mesh with galvanized layer, stainless steel punching mesh, copper punching mesh, in which the most punching steel mesh applied is stainless steel punching mesh. Fabrication methods are welded or lock seam. Welding types include straight line and spiral welded.

Specification:

Material: stainless steel304、316、316L、409.
Hole shape: round, square, slot, hexagonal hole and special hole.
Hole arrangement: straight, staggered pattern, multiple staggered (only for slot).
Pipe thickness: 0.5–10 mm.
Pipe diameter: 6–508 mm.
Length of pipe: 0.5–15 m.
Fabrication methods: welded or lock seam.
Welding types: straight line or spiral welded.
Surface treatment: polishing.

Features:

Welded evenly.
Light weight, high strength, not so easy to deform, durable.
Exact dimensions, high permeability, larger area flow.
Excellent corrosion, abrasion, heat and resistance.
Little maintenance, longer service life.
Reusable after cleaning.

Application:

Perforated pipe is used in filtration systems, such as water filter pipe, petrochemical refining, water wells, mining & mineral processing, filter of automobiles internal-combustion engine, medicine, tea filter, air filter, drilling.

Perforated pipe is applied to exhaust system such as, perforated exhaust pipe.

Perforated pipe with function of support and protection is widely used in underground cable pipe protective, inner duct communication pipe protective, water drainage or water supply pipe protective or sprinkler irrigation pipe, drilling.

Perforated filter pipe with good sound insulation is applied to silencer.

Round – 60° Staggered Center

Diameter

Center

OA

H.P.S.I *

* Holes per square inch
Calculate

Round – 45° Staggered Center

Diameter

Center

OA

H.P.S.I *

* Holes per square inch
Calculate

Round – Straight Center

Diameter

Center

OA

H.P.S.I *

* Holes per square inch
Calculate

Round End Slot – Staggered and Straight Center

Length

Width

Center w

Center l

OA

H.P.S.I *

* Holes per square inch
Calculate

Square End Slot – Straight Center

Length

Width

Center

OA

H.P.S.I *

* Holes per square inch
Calculate

Square – Straight Center

Side

Center

OA

H.P.S.I *

* Holes per square inch
Calculate

Hexagon

Diameter

Center

OA

H.P.S.I *

* Holes per square inch
Calculate