Products overview:

Straight type pig by seating cup, guide cup and isolation cup and frame structure, used for cleaning under construction or operation in the piping impurity. Pig tail end can be installed transmitter, transmitter emit can penetrate wall low frequency electromagnetic signal, the external use of receiver to pig to carry on the track, positioning.

Design criteria:SY/T 0533-94 (Released of China petroleum and natural gas corporation)

Material:Skin bowl: pouring polyurethaneFrame: stainless steelThe transmitter electronic transmitter

Pipe diameter range: 8 "- 48"

Applicable medium: oil, product oil and natural gas.

Features: good seal performance, but two-way operation, widely used, pigging effect better.

Main application: pipeline before production of pigging, pressure test, water drainage, drying, operation pipeline paraffin removal, condensate, etc.

Straight type pig operation index:

Seating bowl interference quantity for inner diameter of pipeline of 3% - 5%

Through the bend radius of curvature ≥1.5 D

Straight pipe section deformation ≤20%

Running speed ≤ 15 m/s

Operating pressure ≤ 35MPa

Operate single a maximum distance of 1000 km