ERW Steel Pipe Quality Stardard: API 5L Steel Grade: Gr.A, B, C OD: 42-610mm, WT: 5-30mm Length: 5.8-12M
stainless steel pipe,welded stainless steel pipes/tubes, round/square/rectangular hollow section,Grade: AISI201, AISI202, AISI301, AISI304,AISI 316, etc Surface finish:2B, BA, 180#,400#,600#,Satin polish, Mirror polish, HL, Bright annealed etc
API 5L LSAW X65,X60,X70,X80 large diameter steel pipes The enclosed conditions are 1.Application Oil and natural gas pipeline. 2.AdoptingStandard API-5L(PSL1/PSL2) 3.General grade X42,X46,X52,X65,X70,X80,X60,Q235A,Q235B,Q345B, 0Cr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb 4.Dimension(T*W*L) Range of Oil & Gas pipeline pipes:Material: As per API 5L, the steel grade covers X80 and lower,Dimension: Outer diameter: Ф406-1524mm, Wall thickness: 6-40mm,Unit length: 8-12.1
Plastic Random Packings which include pall rings, saddle rings,ladder rings, rashing rings, flower rings and so on.
For carrying the packing in the column, we supply variety of of support grids, specially designed for different applications and column diameters. Materials: Carbon Steel, Stainless steel, copper materials.
Pipe fittings which include elbows, Tees, concentric reducer, eccentric reducer, pipe cap and so on. The materials are mainly carbon steel, stainless steel,alloy steel tubes and copper tubes.
Main materials are 10#、20#、35#、45#、20G、40Cr、20Gr、16Mn-45Mn、27SiMn、Cr5Mo、12CrMo(T12)、12Cr1MoV、12Cr1MoVG、10CrMo910、 15CrMo、35CrMo、40CrMo and so on.
Standard:GB/T8890 / ASTM B111 / JIS H3300 / BS EN12451. Dimensions: Outer diameter:5-350mm, Wall thickness: 0.5-50mm or according to the buyers' requirements, and also length and tolerance subject to the buyer's decisions.
Main material types are 304、304L、309S、310S、316、316L、317、317L、317LM、317LMN、321、405、409、904L and so on.
Process: ERW (Electric Resistance Welded) HFI (High Frequency Induction) EFW(ELECTRIC FUSION WELDED TUBE) LSAW (Longitudinal Submerge-arc Welded) UO(UOE)、RB(RBE)、JCO(JCOE) DSAW (Double Submerged arc welded) SAW (Spiral Welded) SSAW (Spiral Submerged-arc Welded) Quality Standard: ERW HFI , EFW, LSAW, DSAW: GB/T3091 Welded steel pipe for low pressure liquid delivery GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines IS: 3589 Steel tubes for water and sewage
