Quotationfor φ300～φ1020 spiral welded pipe line

1. Products introduction:

1.1.Product usage:

1.1.1.API-5L standard high-intensity oil, gaspipeline;

1.1.2. Low-pressure fluid feeding pipeline, gaspipeline and drain line;

1.1.3.Piling-pipe in the engineering construction;

1.1.4.Pipe in the industrial structure;

1.1.5.Pipe for other uses.

1.2.Product quality:

The quality of pipes produced are in accordance with USA API-5LPart One and Part Two and ChinaNational Standards GB9711.1-1997.

1.3.Technical performance&parameter:

1.3.1.Raw material parameter of φ300-φ1020 spiral welded pipe line:

Coilouter dia.:             Φ1000～1800  mm

Coilinner dia.:             Φ610-Φ760     mm

Coilwidth:                 450～1050＋10  mm

Coilthickness:              6～14        mm  

Coilmaterial:               Q235, X42, X52,X60,

Max.coil weight:            15              t

Crescentbend:              ≤10/10000      mm

2.3.1. Products(pipe) parameter:

Pipediameter:                 Ф300～Ф1020     mm

Pipewall thickness:             6～14            mm

Spiral angle:                  40°～75°

Pipeweight:                   MAX 3 t

Pipelength:                   8～12         m

2.  Equipmentintroduction, technical performance and technics

Millform:

·Millform: frontal swinging type, intermittent production, centering loading coiland positioning;

·Preparation period of host unit: mill stopping andbutt loading coil;

·Forming style: three-roller bending forming, externalcontrol roller sizing;

·Formingangle scope: 40°～75°;

·Pipedischaring style: pipe kickoff discharging;

·Welding style: internal&external single-wiresubmerged welding;

·Weldingspeed: 0.5～2.5m/min;

·Deliveringspeed: 0.5～3m/min;

·Installedcapacity: ～400KW  (excluding welding)

·Voltage:     220/380    V

·Frequency:                      50        Hz

·Compressed air:                 0.4～0.6  Mpa

·Tap water: (used for hydraulicstation cooling)  0.2～0.4  Mpa