API Pipe Mill Line will be capable of manufacturing gas and oil pipelines up to API X80 grade. It is an optimum solution.

API Pipe Mill Line will be capable of manufacturing gas and oil pipelines up to API X80 grade. It is a continuous complete line to product pipe for oil and natural gas transmission, large-diameter API grade line pipe, and medium-diameter ERW pipe for the construction, oil and gas industries.

Grades

API Pipe making machine

Welded pipe O.D. : 219-660mmWall thickness: 6.0-18mmAPI 5L X42 through X100ASTM A252 Grades 2 and 3 CSA Z245.1 Grades 290-690API pipe mill lines are to produce quality API petroleum pipes ERW pipe is used to transmit natural gas and petroleum Make use of the gas/petroleum for energy usage industry High tensity, toughness, wall thickness and section shape Can satisfy the pressure requirement of natural gas/petroleum transmit pipes

 

Forming method: FF; FFX.

Work Flow:

Load Steel coil→→  Uncoiler→→ Straightener→→ Seven-roll Flattener→→ Strip End butt welding→→ Spiral accumulator→→ UT Tester→→Forming→→High-frequency induction welding→→External burr Removing→→Internal burr Removing→→Polishing Roll →→Online UT Tester→→Post annealing→→drawing→ →Cooling→→Sizing→→Numerical Control Flying Saw→→Pullout roller table(water washing) →→Pipe End Flattening→→Water Pressure Testing→→Weighing and Measuring→→Painting and Marking→→Packing→→Warehousing

 

	25	32	50	76
Outside diameter(mm)	Φ8-Φ32	Φ13-Φ38	Φ15-Φ60	Φ15-Φ76
Thickness(mm)	0.3-1.4	0.4-2.0	0.6-3.0	0.5-4.0
Tube welding speed(M/min)	20-70	20-70	15-60	10-50
Main driver(Kw)	22	30	75	90

 

	114	168	219	114FF
Outside diameter(mm)	Φ40-Φ114	Φ60-Φ168	Φ76-Φ219	Φ42-Φ114
Thickness(mm)	1.0-6.0	2.0-6.0	2.0-6.0	3.5-10.0
Tube welding speed(M/min)	15-60	15-60	15-60	15-35
Main driver(Kw)	132*2	132*2	160*2	500

 

	219FF	325FF	426FF	508FF
Outside diameter(mm)	Φ76-Φ219	Φ114-Φ355	Φ159-Φ426	Φ219-Φ508
Thickness(mm)	4.5-12.7	4.5-12.7	4.0-14.0	50-16.0
Tube welding speed(M/min)	15-40	10-35	10-30	10-30
Main driver(Kw)	600	800	1000	1200

Equipment List

ENTRY SECTIONCoil RampCoil CarUncoilerHold Down RollCoil PeelerPinch & LevellerCrop ShearShear & WelderSpiral AccumulatorSide TrimmerScrap ChopperEdge MillerElevation Table

  

FORMING SECTIONSticker StandTransitionBreak DownEdge BendingCage RollFin PassEdge TrainerSteering RollsSeam Guide RollInside Bead Cutter

 

FINISHING FLOOREnd CroppingFlattening TesterEnd Facing & ChamferingHydrostatic TesterOff Line US Tester

Length MeasuringWeight MeasuringVarnish CoatingPipe Handling