Forward Filter Manufacturers Co.,Ltd
|Place of Origin:||China|
|Minimum Order Quantity:||500 meters|
|Price:||USD + 20-80 + Meter|
|Packaging Details:||Wood Carton Wood Carton|
|Delivery Time:||15 working days|
|Payment Terms:||T/T, L/C|
|Supply Ability:||30000 + Meters + Per Month|
|Material:||All Kinds Of Steel||Welding Line:||Spiral|
|Product Name:||Perforated Aluminum Pipe||Package:||Wood Carton|
perforated stainless steel pipe,
perforated steel tube
Thickness 1mm-50mm Perforated Metal Tube , Spiral Perforated Aluminum Pipe
Normally spiral welded steel is made of stainless steel like 201, 304, 316 which is used in petrol or textile, but it can also used in filtration, better than straight welded perforated pipe. In some situation it can also use galvanized steel or carbon steel. In this case we need minimum order quantity.
Different application need different steel like carbon steel, stainless steel, galvanized steel.
Perforation pattern usually is round holes, there is straight line holes and staggered line holes, different open area need different diameter center distance. 15%-33% open area is common configuration. Formulas for your reference
A: 60° perforation pattern or staggered pattern: hole diameter * hole diameter*90.69% / hole center distance * hole center distance
B: 180° perforation pattern or straight pattern: hole diameter * hole diameter * 78.5% / horizontal diameter center distance * vertical diameter center distance
C: Other special cases as follows
Spiral Welded Steel Perforated Pipe High Quality with Attractive Price is offered by Forward Filter, when become our important customer with good quantity business, special quotation is available.
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