Inflatable Line Stop Selection. Highest Pressure: 129-0 Series Highest Flow Rate: 129-8 Series Smallest Tap Size: 128-0 Series
Reduce Time and Cost with Petersen® Inflatable High-Pressure Line Stop (ILS) systems.
Safety enhanced and Environmental Risk reduced with smaller hot tap holes to help maintain pipeline integrity.
Conforms to out-of-round pipe configurations for better seal than mechanical stops.
Time and Cost reduced with smaller, lighter-weight equipment, allows faster deployment.
High flexibility and small deflated diameter allow installation through a much smaller hot tap than much heavier, costlier mechanical stops.
Heavyweight Ballistic Nylon reinforced Polyurethane construction for long-term reuse. Materials such as Kevlar and Viton are available for most pressure, chemical, and temperature requirements.
A minimal pressure with water, air or other inert gas will expand the LS plug; thus, most of the pressure is applied to pipe ID for sealing.
A small deflated plug diameter allows insertion through a much smaller hot tap than mechanical Line Stops.
IFS Insertion Systems may be used with multiple tube plug and pipe sizes.
Use the Inflatable Line Stop Configurator to estimate dimensions and cost.
VIDEO
Note 1: Dual Plug Line Stops Have a -D suffix Note 2: Different Tap Hole Sizes Standard, -HP(High Pressure), & -D (Dual Plugs) Note 3: It is best to stop the flow during the installation of the PeteStopTM line stops. If not practical, the below “rule of thumb” maximum flow rate seems to be acceptable: 1/2 ft/sec for the 129-0 series standard and high-pressure plugs 10 ft/sec for the 129-8 series Flow Stop plugs
LINE STOP PLUGS FOR INSERTION THROUGH A HOT TAP ON THE PIPE DIAMETER
Item Number
Dia. Max
Dia. Deflated
Diameter, Hot Tap Min. Required
Max Infl.
Pipeline Max Head
Port, Inflation
Port Location, Inflation
Shipping Wt.
129-002
2" (51mm)
1.75" (44mm)
1.875" (48mm)
160 psi (11.03 bar)
184 ft (56.1 m)
.25" MNPT With 1" Ram Adapter
Centered on Diameter
3 Lb (1.36 Kg)
129-002-HP
2" (51mm)
1.875" (48mm)
1.875" (48mm)
200 psi (13.8 bar)
230 ft (70.1 m)
.25" MNPT With 1" Ram Adapter
Centered on Diameter
4 Lb (1.81 Kg)
129-003
3" (76mm)
2.875" (73mm)
2.875 (73mm)
160 psi (11.03 bar)
184 ft (56.1 m)
.25" MNPT With 1" Ram Adapter
Centered on Diameter
3 Lb (1.36 Kg)
129-003-HP
3" (76mm)
2.875 (73mm)
2.875 (73mm)
200 psi (13.79 bar)
230 ft (70.1 m)
.25" MNPT With 1" Ram Adapter
Centered on Diameter
4 Lb (1.81 Kg)
129-004
4" (102mm)
3.75" (95mm)
3.875" (98mm)
160 psi (11.03 bar)
184 ft (56.1 m)
1" Inflation Ram Adapter
Centered on Diameter
4 Lb (1.81 Kg)
129-004-HP
4" (101.6mm)
3.875" (98mm)
3.875" (98mm)
200 psi (13.8 bar)
230 ft. (70.1m)
1" Inflation Ram Adapter
Centered on Diameter
5.6 Lb (2.54 Kg)
129-006
6" (152mm)
3.75" (95mm)
3.875" (98mm)
160 psi (11.03 bar)
184 ft (56.1 m)
1" Inflation Ram Adapter
Centered on Diameter
5 Lb (2.27 Kg)
129-006-D
6" (152.4mm)
5.8" (147mm)
5.875" ( 149mm)
160 psi (11.03 bar)
184 ft (56 m)
Through Centering Anchor
END
10 Lb (4.5 Kg)
129-006-HP
6" (152mm)
3.875" (98mm)
3.875" (98mm)
230 psi (15.86 bar)
265 ft (80.8 m)
1" Inflation Ram Adapter
Centered on Diameter
7 Lb (3.18 Kg)
129-008
8" (203mm)
5.75" (146mm)
5.875" (149mm)
160 psi (11.03 bar)
184 ft (56.1 m)
1" Inflation Ram Adapter
Centered on Diameter
9 Lb (4.08 Kg)
129-008-D
8" (203mm)
7.8" (198mm)
7.875" (200mm)
160 psi (11.03 bar)
184 ft (56 m)
Through Centering Anchor
End
9 Lb (4.08 Kg)
129-008-HP
8" (203mm)
5.75" (146mm)
5.875" (149mm)
240 psi (16.54 bar)
276 ft (84.1 m)
1.5" Inflation Ram Adapter
Centered on Diameter
12.6 Lb (5.72 Kg)
129-010
10" (254mm)
5.75" (146mm)
5.875" (149mm)
120 psi (8.28 bar)
138 ft (42.1 m)
1" Inflation Ram Adapter
Centered on Diameter
11 Lb (4.99 Kg)
129-010-D
10" (255mm)
9.75" (248mm)
9.875" (251mm)
120 psi (8.28 bar)
138 ft (42 m)
Through Centering Anchor
End
26 Lb (11.79 Kg)
129-010-HP
10" (254mm)
7.75" (197mm)
7.875" (200mm)
240 psi (16.55 bar)
276 ft (84.1 m)
1.5" Inflation Ram Adapter
Centered on Diameter
15 Lb (6.80 Kg)
129-012
12" (305mm)
7.75" (197mm)
7.875" (200mm)
120 psi (8.28 bar)
138 ft (42.1 m)
1" X 150 Lb ANSI
Centered on Diameter
26 Lb (11.79 Kg)
129-012-D
12" (305mm)
9.75" (248mm)
9.875" (251mm)
120 psi (8.28 bar)
138 ft (42 m)
Through Centering Anchor
End
26 Lb (11.79 Kg)
129-012-HP
12" (304.8mm)
9.75" (248mm)
9.875" (251mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
36 Lb (16.33 Kg)
129-014
13.25" (337mm)
7.75" (197mm)
7.875" (200mm)
100 psi (6.90 bar)
115 ft (35.1 m)
1" X 150 Lb ANSI
Centered on Diameter
26 Lb (11.79 Kg)
129-014-D
13.25" (336.55mm)
11.75" (298mm)
11.875" (302mm)
100 psi (6.90 bar)
115 ft (35 m)
Through Centering Anchor
End
26 Lb (11.79 Kg)
129-014-HP
13.25" (337mm)
9.75" (248mm)
9.875" (251mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
36.5 Lb (16.56 Kg)
129-016
15.25" (387mm)
9.75" (248mm)
9.875" (251mm)
100 psi (6.90 bar)
115 ft (35.1 m)
1.25" X 300 Lb ANSI
Centered on Diameter
28 Lb (12.70 Kg)
129-016-D
15.25" (387mm)
12.7" (323mm)
13" (330mm)
100 psi (6.90 bar)
115 ft (35 m)
Through Centering Anchor
End
26 Lb (11.79 Kg)
129-016-HP
15.25" (387mm)
11.75" (298mm)
11.875" (302mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
39 Lb (17.69 Kg)
129-018
17.25" (438mm)
9.75" (248mm)
9.875" (251mm)
100 psi (6.90 bar)
115 ft (35.1 m)
1-1/4" X 300 Lb ANSI
Centered on Diameter
33 Lb (14.97 Kg)
129-018-D
17.25" (438mm)
12.7" (323mm)
13" (330mm)
80 psi (5.5 bar)
90 ft (27.4 m)
Through Centering Anchor
End
33 Lb (14.97 Kg)
129-018-HP
17.25" (438mm)
11.75" (298mm)
11.813" (300mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
46 Lb (20.87 Kg)
129-020
19.25" (489mm)
9.75" (248mm)
9.875" (251mm)
100 psi (6.90 bar)
115 ft (35.1 m)
1-1/4" X 300 Lb ANSI
Centered on Diameter
35 Lb (15.88 Kg)
129-020-D
19.25" (489mm)
14.8" (376mm)
15" (381mm)
80 psi (5.5 bar)
90 ft (27 m)
Through Centering Anchor
End
35 Lb (15.88 Kg)
129-020-HP
19.25" (489mm)
11.75" (298mm)
11.875" (302mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
35 Lb (15.88 Kg)
129-024
24" (610mm)
11.75" (298mm)
11.875" (302mm)
100 psi (6.90 bar)
115 ft (35 m)
2" X 300 Lb ANSI
Centered on Diameter
44 Lb (20 Kg)
129-024-D
23.25" (591mm)
14.8" (376mm)
15" (381mm)
60 psi (4.1 bar)
69 ft (21.03 m)
Through Centering Anchor
End
44 Lb (19.96 Kg)
129-024-HP
23.5" (597mm)
13" (330mm)
13" (330mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
61.5 Lb (27.90 Kg)
129-028
28" (711mm)
11.75" (298mm)
11.875" (302mm)
100 psi (6.90 bar)
115 ft (35.1 m)
2" X 300 Lb ANSI
Centered on Diameter
60 Lb (27.22 Kg)
129-028-D
27.25" (692.15mm)
14.8" (376mm)
17" (432mm)
60 psi (4.1 bar)
69 ft (21.03 m)
Through Centering Anchor
End
44 Lb (19.96 Kg)
129-028-HP
27.5" (699mm)
12.5" (317 mm)
15" (381mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
90 Lb (40.8 Kg)
129-030
30" (762mm)
11.75" (298mm)
11.875" (302mm)
100 psi (6.90 bar)
115 ft (35.1 m)
2" X 300 Lb ANSI
Centered on Diameter
61 Lb (27.67 Kg)
129-030-D
29.25" (743mm)
16.8" (427mm)
17" (432mm)
60 psi (4.1 bar)
69 ft (21 m)
Through Centering Anchor
End
61 Lb (27.67 Kg)
129-030-HP
29.5" (749mm)
15" (381mm)
15" (381mm)
200 psi (13.79 bar)
230 ft (70.1 m)
2" X 300 Lb ANSI
Centered on Diameter
85.5 Lb (38.78 Kg)
129-032
32" (813mm)
11.75" (298mm)
11.875" (302mm)
80 psi (5.51 bar)
92 ft (28.0 m)
2" X 300 Lb ANSI
Centered on Diameter
62 Lb (28.12 Kg)
129-032-D
31.25" (794mm)
18.8" (478mm)
19" (483mm)
60 psi (4.1 bar)
69 ft (21 m)
(2) NPT Inflation Ports Internal to Flange
End
TBD
129-032-HP
31.75" (806mm)
17" (432mm)
17" (432mm)
150 psi (10.34 bar)
173 ft (52.7 m)
2" X 300 Lb ANSI
Centered on Diameter
100 Lb (45.4 Kg)
129-036
36" 914mm)
11.75" (298mm)
11.875" (302mm)
75 psi (5.17 bar)
86.6 ft (26.4 m)
2" X 300 Lb ANSI
Centered on Diameter
74 Lb (33.57 Kg)
129-036-D
35.25" (895mm)
18.8" (478mm)
19" (483mm)
50 psi (3.4 bar)
57.7 ft (17.5 m)
Through Centering Anchor
End
TBD
129-036-HP
36" (914mm)
17" (432mm)
17" (432mm)
150 psi (10.34 bar)
173 ft (52.7 m)
4" X 300 Lb ANSI
Centered on Diameter
103.5 Lb (46.95 Kg)
129-040
40" (1016mm)
15" (381mm)
15" (381mm)
40 psi (2.76 bar)
46 ft (14.0 m)
4" X 300 Lb ANSI
Centered on Diameter
83 Lb (37.65 Kg)
129-040-D
40" (1016mm)
22.75" (578mm)
23" (584mm)
40 psi (2.7 bar)
46 ft (14 m)
Through Centering Anchor
End
TBD
129-040-HP
39.37" (1000mm)
17" (432mm)
17" (432mm)
150 psi (10.34 bar)
173 ft (52.7 m)
4" X 300 Lb ANSI
Centered on Diameter
120 Lb (54.5 Kg)
129-042
42" (1067mm)
15" (381mm)
15" (381mm)
40 psi (2.76 bar)
46 ft (14.0 m)
4" X 300 Lb ANSI
Centered on Diameter
83 Lb (37.65 Kg)
129-042-D
42" (1066.8mm)
22.75" (578mm)
23" (584mm)
40 psi (2.7 bar)
46 ft (14 m)
Through Centering Anchor
End
TBD
129-042-HP
42" (1067mm)
17" (432mm)
17" (432mm)
150 psi (10.34 bar)
173 ft (52.7 m)
4" X 300 Lb ANSI
Centered on Diameter
120 Lb (54.5 Kg)
129-048
48" (1219mm)
15" (381mm)
15" (381mm)
30 psi (2.07 bar)
35 ft (10.6 m)
4" X 300 Lb ANSI
Centered on Diameter
109 Lb (49.44 Kg)
129-048-D
48" (1219mm)
22.75" (578mm)
23" (584mm)
30 psi (2 bar)
46 ft (14 m)
Through Centering Anchor
End
TBD
129-048-HP
48" (1219mm)
17" (432mm)
17" (432mm)
150 psi (10.34 bar)
173 ft (52.7 m)
4" X 300 Lb ANSI
Centered on Diameter
152.5 Lb (69.20 Kg)
129-054
54" (1372mm)
15" (381mm)
15" (381mm)
30 psi (2.07 bar)
35 ft (10.6 m)
4" X 300 Lb ANSI
Centered on Diameter
144 Lb (65.32 Kg)
129-054-D
54" (1372mm)
28.5" (724mm)
29" (737mm)
30 psi (2 bar)
34.6 ft (10.5 m)
Through Centering Anchor
End
TBD
129-054-HP
54" (1372mm)
23" (584mm)
23" (584mm)
140 psi (9.65 bar)
173 ft (52.7 m)
4" X 300 Lb ANSI
Centered on Diameter
201.5 Lb (91.40 Kg)
129-060
60" (1524mm)
17" (432mm)
17" (432mm)
20 psi (1.38 bar)
23 ft (7.0 m)
4" X 300 Lb ANSI
Centered on Diameter
148 Lb (67.13 Kg)
129-060-D
60" (1524mm)
28.5" (724mm)
29" (737mm)
10 psi (.7 bar)
11.5 ft (3.5 m)
Through Centering Anchor
End
TBD
129-060-HP
60" (1524mm)
23" (584mm)
23" (584mm)
140 psi (9.65 bar)
161 ft (49.1 m)
4" X 300 Lb ANSI
Centered on Diameter
207 Lb (93.89 Kg)
129-066
66" (1676mm)
17" (432mm)
17" (432mm)
20 psi (1.38 bar)
23 ft (7.0 m)
4" X 300 Lb ANSI
Centered on Diameter
165 Lb (74.84 Kg)
129-066-HP
66" (1676mm)
29" (737mm)
29" (737mm)
120 psi (8.27 bar)
138 ft (42.1 m)
4" X 300 Lb ANSI
Centered on Diameter
231 Lb (104.78 Kg)
129-072
72" (1829mm)
19" (483mm)
19" (483mm)
20 psi (1.38 bar)
23 ft (7.0 m)
4" X 300 Lb ANSI
Centered on Diameter
180 Lb (81.65 Kg)
129-072-HP
72" (1829mm)
29" (737mm)
29" (737mm)
120 psi (8.27 bar)
138 ft (42.1 m)
6" X 300 Lb ANSI
Centered on Diameter
252 Lb (114.31 Kg)
129-084
84" (2134mm)
19" (483mm)
19" (483mm)
15 psi (1.03 bar)
17 ft (5.2 m)
4" X 300 Lb ANSI
Centered on Diameter
210 Lb (95.26 Kg)
129-084-HP
84" (2134mm)
35" (889mm)
35" (889mm)
110 psi (7.58 bar)
127 ft (38.7 m)
6" X 300 Lb ANSI
Centered on Diameter
294 Lb (133.36 Kg)
129-096
96" (2438mm)
23" (584mm)
23" (584mm)
15 psi (1.03 bar)
17 ft (5.2 m)
4" X 300 Lb ANSI
Centered on Diameter
240 Lb (108.86 Kg)
129-096-HP
96" (2438mm)
41" (1041mm)
41" (1041mm)
110 psi (7.58 bar)
127 ft (38.7 m)
6" X 300 Lb ANSI
Centered on Diameter
336 Lb (152.41 Kg)