Straight Disc Pipeline Pig

Straight Disc Pipeline Pig

The straight disc pipeline pig is designed for routine cleaning, sweeping and product displacement in pipelines. Its robust steel body and replaceable polyurethane discs provide reliable sealing, stable travel and effective removal of deposits from the pipe wall.

Product Image Placeholder
Dimensional Drawing Placeholder

Product Configuration & Operating Conditions

Frame: One steel pig body assembly
Support Discs: Two, fitted as required
Sealing Discs: 4–8 pieces
Spacer Discs: 6–8 pieces
Recommended Operating Speed: 1 m/s
Operating Temperature: −30°C to +90°C
Minimum Bend Radius, DN 150 and above: ≥ 1.5D
Minimum Bend Radius, below DN 150: ≥ 2.5D

Dimensions & Specifications

No. Nominal Pipe Size
DN (mm)		 Pipe Outside Diameter
D (mm)		 Sealing Disc Outside Diameter
(mm)		 Overall Length
(mm)		 Approx. Weight
(kg)		 Overall Dimensions
Ø × L (mm)
1 100 114.3 113 147 2 Ø113 × 147
2 150 159 153 206 5 Ø153 × 206
3 150 168.3 162 206 5.2 Ø162 × 206
4 200 219.1 217 286 9 Ø217 × 286
5 250 273 267 325 15 Ø267 × 325
6 300 323.9 322 390 30 Ø322 × 390
7 300 325 322 390 32 Ø322 × 390
8 350 355.6 352 455 38 Ø352 × 455
9 400 406.4 408 500 50 Ø408 × 500
10 450 457 460 550 52 Ø460 × 550
11 500 508 508 660 75 Ø508 × 660
12 550 559 557 660 110 Ø557 × 660
13 600 610 607 700 120 Ø607 × 700
14 650 660 669 700 150 Ø669 × 700
15 700 711 724 910 180 Ø724 × 910
16 750 762 780 910 260 Ø780 × 910
17 800 813 820 950 280 Ø820 × 950
18 900 914 930 1000 400 Ø930 × 1000
19 1000 1016 1025 1250 500 Ø1025 × 1250
20 1200 1219 1240 1550 650 Ø1240 × 1550
21 1400 1422 1440 1780 800 Ø1440 × 1780

D = pipe outside diameter. Specifications may be adapted to the pipeline condition and project requirements.