6-12m Spiral ducts air ducting spiral welded steel pipe
- Price
- US $450
- Model
- E-1301
- MOQ
- 20 metric ton
Item specifics
- Product name
- spiral welded pipe
- Type
- Shaped
- Length
- 6m
- Packing
- in bundle
- standard
- API ASTM BS DIN GB JIS
- Surface
- Bitumen, galvanized, 3PE, FBE
- Length
- 6-12m
- Shape
- Circular
- End protector
- Customers't requirement
- Thickness
- 4 - 28 mm
Review
Description
6-12m Spiral ducts air ducting spiral welded steel pipe

| Material | 10#,20#,35#,45#,Q235,16Mn,etc. A106B,A53B, | 
| Wall thickness | 2.5~90 | 
| Length | 6m | 
| Standard | ASTM  A106B,A53B DIN ST44,ST35,ST37,ST52 | 
| Surface | painted or  oiled or galvanized or as request | 
| Out Diameter | 21.3~813 | 
| Packing | In bundle or  bulk | 

Steel pipe sizefor your reference:
| ID | OD | Inch | Wall | Theorectical | Pieces | Executive standard | 
| DN15 | 21.25 | 1/2 | 2.75 | 1.26 | 217 | GB/T3091-2008 | 
| DN20 | 26.75 | 3/4 | 2.75 | 1.63 | 169 | GB/T3091-2008 | 
| DN25 | 33.3 | 1 | 3.25 | 2.42 | 127 | GB/T3091-2008 | 
| DN32 | 42.25 | 1.25 | 3.25 | 3.13 | 91 | GB/T3091-2008 | 
| DN40 | 48 | 1.5 | 3.5 | 3.84 | 91 | GB/T3091-2008 | 
| DN50 | 60 | 2 | 3.5 | 4.88 | 61 | GB/T3091-2008 | 
| DN65 | 75.5 | 2.5 | 3.75 | 6.64 | 37 | GB/T3091-2008 | 
| DN80 | 88.5 | 3'' | 4 | 8.34 | 37 | GB/T3091-2008 | 
| DN100 | 114 | 4'' | 4 | 10.85 | 19 | GB/T3091-2008 | 
| DN125 | 140 | 5'' | 4.5 | 15.04 | 19 | GB/T3091-2008 | 
| DN150 | 165 | 6'' | 4.5 | 17.81 | 19 | GB/T3091-2008 | 
| DN200 | 219 | 8'' | 6 | 31.52 | 7 | GB/T3091-2008 | 






























