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ASTM A335 P9 Studded Pipe

ASTM A335 P9 Studded Pipe are used as an alternative to finned tubes in heat exchangers mainly in the petrochemical industry where the surface is exposed to particular corrosion and aggression by gasses and vapors.

Studded Pipe Seamless Alloy Steel Pipe as per ASTM A335 P9 OD 4" xSch.40 x L 5200mm;

Stud material: SS409,Diamter: 12.7mm,Height:25.4mm, Fin Pitch:Studs per plain: 18; 63planes per meter

Studded Pipe Quantity: 2PCs

Studded Pipe Seamless Alloy Steel Pipe as per ASTM A335 P9 OD 4" xSch.40 x L 4518mm;

Stud material: SS409,Diamter: 12.7mm,Height:25.4mm, Fin Pitch:Studs per plain: 18; 63planes per meter

Studded Pipe Quantity: 71PCs

Studded Pipe Seamless Alloy Steel Pipe as per ASTM A335 P9 OD 5" xSch.40 x L 10414mm;

Stud material: SS409,Diamter: 12.7mm,Height:25.4mm, Fin Pitch:Studs per plain: 18; 63planes per meter

Studded Pipe Quantity: 72PCs

Studded Pipe Seamless Alloy Steel Pipe as per ASTM A335 P9 OD 5" xSch.40 x L 11206mm;

Stud material: SS409,Diamter: 12.7mm,Height:25.4mm, Fin Pitch:Studs per plain: 18; 63planes per meter

Studded Pipe Quantity: 5PCs

Uses of Studded Tubes

Steel studded tubes are used instead of finned tubes for heat transfer in the petrochemical industry, generally in furnaces and boilers where the surface is exposed to a very corrosive environment and where very dirty gas streams require frequent or aggressive cleaning.

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