Pipe Plug, Very High PSI, Bypass, 147-1 Series
For most size, pressure, chemical, and temperature requirements
High Pressure Test Plugs use the test pressure to help seal more securely against the pipe's inner diameter. Typical Applications: Force and water main, lift stations, nuclear cooling lines, fire protection lines, special plant situations, irrigation supply lines, and many other projects.
Operating Instructions - under 8"
Operating Instructions - over 8"
Size Range - 1/2” to 24” NPS (12.7mm to 609.6mm) - larger sizes available upon request
Standard Seal Material - Urethane = U, Neoprene = N, Dual Urethane/Neoprene = U/N (Note: M Suffix plugs hold in plastics, FRP and Stainless Steel)
High Pressure Hydrostatic Testing Plugs Features & Benefits:
- Easy installation - no welding required
- Increased safety - dual-serrated gripper design uses test pressure to increase holding capabilities
- Saves up to 85% in testing time vs. welded-on end cap procedures
- Hardened shaft, cone, and grippers increases durability
- Laser-marked top washer for easy identification, storage, and traceability
- Facilitates testing in hardened materials up to HRC32
- Complies with ASME Boiler and Pressure Vessel Codes
IMPORTANT:
- NEVER use a test pressure greater than the weakest component in the system can handle. Test Pressure specified in table is equivalent to 80% of the pressure that will yield ASTM A106 Grade B pipe. The test pressure for higher and lower strength pipes will differ proportionally. The maximum test pressure for higher strength pipe must never exceed the highest test pressure listed for that pipe O.D.
- Sizes that do not have a test pressure listed differ from standard pipe sizes. These plug sizes are normally used to test tubing. For use of these plug sizes in tubing with a minimum yield strength of 35ksi, the maximum test pressure is estimated by the test pressure listed for the equivalent or next larger pipe O.D. with the equivalent or next thinner wall thickness. The test pressure for higher and lower strength tubes will differ proportionally. The maximum test pressure for higher strength tubes must never exceed the highest test pressure listed for the equivalent or next larger pipe size. NEVER use a test pressure greater than the weakest component in the system can safely handle

| Image | Pipe Size, Nominal | Pipe Schedule | Dia. Functional ID | By-Pass Size | Press., Max Test, PSI | Shipping Wt. | Item Number | Price | Qty | Action |
|---|---|---|---|---|---|---|---|---|---|---|
|
24" (609.6mm) | 120 | 20.26"-20.95" (514.6mm-532.1mm) | 2" MNPT | 5,000 psi (344.7 bar) | 598 Lb (271.24 Kg) | 147-1240-P120M |
$34,800.00
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||
|
24" (609.6mm) | 100 | 20.82"-21.45" (528.8mm-544.8mm) | 2" MNPT | 5,000 psi (344.7 bar) | 624 Lb (283 Kg) | 147-1240-P100M |
$34,800.00
|
||
|
22" (558.8mm) | 80 | 19.63"-20.16" (498.6mm-512.1mm) | 2" MNPT | 5,000 psi (344.7 bar) | 568 Lb (257.64 Kg) | 147-1220-P80M |
$31,100.00
|
||
|
22" (558.8mm) | 60 | 20.13"-20.59" (511.3mm-523mm) | 2" MNPT | 5,000 psi (344.7 bar) | 592 Lb (268.52 Kg) | 147-1220-P60M |
$31,100.00
|
||
|
22" (558.8mm) | 100 | 19.17"-19.72" (486.9mm-500.9mm) | 2" MNPT | 5,000 psi (344.7 bar) | 544 Lb (246.75 Kg) | 147-1220-P100M |
$19,000.00
|
||
|
20" (508mm) | STD / 20 | 19.17"-19.72" (486.9mm-500.9mm) | 2" MNPT | 3,000 psi (206.8 bar) | 544 Lb (246.75 Kg) | 147-1200-PSTDM |
$21,200.00
|
||
|
20" (508mm) | 80 | 17.86"-18.32" (453.6mm-465.3mm) | 2" MNPT | 5,000 psi (344.7 bar) | 471 Lb (213.64 Kg) | 147-1200-P80M |
$25,400.00
|
||
|
20" (508mm) | 60 | 18.30"-18.76" (464.8mm-476.5mm) | 2" MNPT | 5,000 psi (344.7 bar) | 497 Lb (225.44 Kg) | 147-1200-P60M |
$25,400.00
|
||
|
20" (508mm) | 40 | 18.73"-19.19" (475.7mm-487.4mm) | 2" MNPT | 5,000 psi (344.7 bar) | 520 Lb (235.86 Kg) | 147-1200-P40M |
$25,400.00
|
||
|
20" (508mm) | 10 / 10S / 5 | 19.48"-19.94" (494.8mm-506.5mm) | 2" MNPT | 3,000 psi (206.8 bar) | 560 Lb (254 Kg) | 147-1200-P10M |
$21,200.00
|
||
|
20" (508mm) | 100 | 17.36"-17.88" (440.9mm-454.2mm) | 2" MNPT | 5,000 psi (344.7 bar) | 442 Lb (200.48 Kg) | 147-1200-P100M |
$25,400.00
|
||
|
18" (457.2mm) | XS | 16.92"-17.38" (429.8mm-441.5mm) | 2" MNPT | 5,000 psi (344.7 bar) | 414 Lb (187.78 Kg) | 147-1180-PXSM |
$20,100.00
|
||
|
18" (457.2mm) | STD | 17.17"-17.63" (436.1mm-447.8mm) | 2" MNPT | 3000 psi (206.8 bar) | 430 Lb (195 Kg) | 147-1180-PSTDM |
$16,800.00
|
||
|
18" (457.2mm) | 80 | 16.04"-16.5" (407.4mm-419.1mm) | 2" MNPT | 5,000 psi (344.7 bar) | 358 Lb (162.39 Kg) | 147-1180-P80M |
$20,100.00
|
||
|
18" (457.2mm) | 60 | 16.42"-16.88" (417.1mm-428.8mm) | 2" MNPT | 5,000 psi (344.7 bar) | 383 Lb (173.72 Kg) | 147-1180-P60M |
$20,100.00
|
||
|
18" (457.2mm) | 40 | 16.8"-17.26" (426.7mm-438.4mm) | 2" MNPT | 5,000 psi (344.7 bar) | 407 Lb (184.61 Kg) | 147-1180-P40M |
$20,100.00
|
||
|
18" (457.2mm) | 30 | 17.04"-17.5" (432.8mm-444.5mm) | 2" MNPT | 5,000 psi (344.7 bar) | 422 Lb (191.42 Kg) | 147-1180-P30M |
$20,100.00
|
||
|
18" (457.2mm) | 20 | 17.3"-17.76" (439.4mm-451.1mm) | 2" MNPT | 3,000 psi (206.8 bar) | 438 Lb (198.67 Kg) | 147-1180-P20M |
$16,800.00
|
||
|
18" (457.2mm) | 120 | 15.17"-15.69" (385.3mm-398.5mm) | 2" MNPT | 5,000 psi (344.7 bar) | 298 Lb (135.17 Kg) | 147-1180-P120M |
$20,100.00
|
||
|
18" (457.2mm) | 10 | 17.42"-17.88" (442.5mm-454.2mm) | 2" MNPT | 3,000 psi (206.8 bar) | 445 Lb (201.85 Kg) | 147-1180-P10M |
$16,900.00
|
||
|
18" (457.2mm) | 100 | 15.61"-16.07" (396.5mm-408.2mm) | 2" MNPT | 5,000 psi (344.7 bar) | 329 Lb (149.23 Kg) | 147-1180-P100M |
$20,100.00
|
||
|
16" (406.4mm) | STD / 30 | 15.17"-15.69" (385.3mm-398.5mm) | 2" MNPT | 3,000 psi (206.8 bar) | 298 Lb (135.17 Kg) | 147-1160-PSTDM |
$11,000.00
|
||
|
16" (406.4mm) | 80 | 14.23"-14.69" (361.4mm-373.1mm) | 1" MNPT | 5,000 psi (344.7 bar) | 246 Lb (111.58 Kg) | 147-1160-P80M |
$12,900.00
|
||
|
16" (406.4mm) | 60 | 14.61"-15.07" (371.1mm-382.8mm) | 2" MNPT | 5,000 psi (344.7 bar) | 258 Lb (117 Kg) | 147-1160-P60M |
$11,000.00
|
||
|
16" (406.4mm) | 40 / XS | 14.92"-15.38" (379mm-390.7mm) | 2" MNPT | 5,000 psi (344.7 bar) | 280 Lb (127 Kg) | 147-1160-P40M |
$12,900.00
|
||
|
16" (406.4mm) | 20 | 15.30"-15.76" (388.6mm-400.3mm) | 2" MNPT | 3,000 psi (206.8 bar) | 307 Lb (139.25 Kg) | 147-1160-P20M |
$11,000.00
|
||
|
16" (406.4mm) | 120 | 13.48"-13.96" (342.4mm-354.6mm) | 1" MNPT | 5,000 psi (344.7 bar) | 218 Lb (98.88 Kg) | 147-1160-P120M |
$12,800.00
|
||
|
16" (406.4mm) | 10 | 15.42"-15.88" (391.7mm-403.4mm) | 2" MNPT | 3,000 psi (206.8 bar) | 315 Lb (142.88 Kg) | 147-1160-P10M |
$11,000.00
|
||
|
16" (406.4mm) | 100 | 13.86"-14.32" (352mm-363.7mm) | 1" MNPT | 5,000 psi (344.7 bar) | 232 Lb (105.23 Kg) | 147-1160-P100M |
$12,900.00
|
||
|
14" (355.6mm) | XS | 12.92"-13.38" (328.2mm-339.9mm) | 1" MNPT | 5,000 psi (344.7 bar) | 199 Lb (90.27 Kg) | 147-1140-PXSM |
$10,700.00
|
||
|
14" (355.6mm) | 80 | 12.42"-12.88" (315.5mm-327.2mm) | 1" MNPT | 5,000 psi (344.7 bar) | 183 Lb (83 Kg) | 147-1140-P80M |
$10,700.00
|
||
|
14" (355.6mm) | 60 | 12.73"-13.19" (323.3mm-335mm) | 1" MNPT | 5,000 psi (344.7 bar) | 193 Lb (87.54 Kg) | 147-1140-P60M |
$10,700.00
|
||
|
14" (355.6mm) | 40 | 13.04"-13.50" (331.2mm-342.9mm) | 1" MNPT | 5,000 psi (344.7 bar) | 203 Lb (92.08 Kg) | 147-1140-P40M |
$10,700.00
|
||
|
14" (355.6mm) | 20 | 13.30"-13.76" (337.8mm-349.5mm) | 1" MNPT | 3,000 psi (206.8 bar) | 212 Lb (96.16 Kg) | 147-1140-P20M |
$9,000.00
|
||
|
14" (355.6mm) | 140 | 11.42"-11.91" (290.1mm-302.5mm) | 1" MNPT | 5,000 psi (344.7 bar) | 154 Lb (69.85 Kg) | 147-1140-P140M |
$10,700.00
|
||
|
14" (355.6mm) | 120 | 11.73"-12.19" (297.9mm-309.6mm) | 1" MNPT | 5,000 psi (344.7 bar) | 163 Lb (74 Kg) | 147-1140-P120M |
$10,700.00
|
||
|
14" (355.6mm) | 10 | 13.41"-13.87" (340.6mm-352.3mm) | 1" MNPT | 3,000 psi (206.8 bar) | 216 Lb (97.98 Kg) | 147-1140-P10M |
$10,700.00
|
||
|
14" (355.6mm) | 100 | 12.04"-12.50" (305.8mm-317.5mm) | 1" MNPT | 5,000 psi (344.7 bar) | 172 Lb (78 Kg) | 147-1140-P100M |
$10,700.00
|
||
|
12" (304.8mm) | XS | 11.67"-12.13" (296.4mm-308.1mm) | 1" MNPT | 5,000 psi (344.7 bar) | 161 Lb (73.03 Kg) | 147-1120-PXSM |
$9,800.00
|
||
|
12" (304.8mm) | 80 | 11.29"-11.75" (286.8mm-298.5mm) | 1" MNPT | 5,000 psi (344.7 bar) | 150 Lb (68.04 Kg) | 147-1120-P80M |
$9,800.00
|
||
|
12" (304.8mm) | 60 | 11.55"-12.01" (293.4mm-305.1mm) | 1" MNPT | 5,000 psi (344.7 bar) | 157 Lb (71.21 Kg) | 147-1120-P60M |
$9,800.00
|
||
|
12" (304.8mm) | 40 / STD | 11.92"-12.38" (302.8mm-314.5mm) | 1" MNPT | 3,000 psi (207 bar) | 168 Lb (76.20 Kg) | 147-1120-P40M |
$8,300.00
|
||
|
12" (304.8mm) | 30 | 12.01"-12.47" (305.1mm-316.7mm) | 1" MNPT | 3,000 psi (207 bar) | 171 Lb (77.56 Kg) | 147-1120-P30M |
$8,300.00
|
||
|
12" (304.8mm) | 20 | 12.17"-12.63" (309.1mm-320.8mm) | 1" MNPT | 3,000 psi (207 bar) | 175 Lb (79.38 Kg) | 147-1120-P20M |
$8,300.00
|
||
|
12" (304.8mm) | 10S / 5 | 12.3"-12.76" (312.4mm-324.1mm) | 1" MNPT | 3,000 psi (207 bar) | 179 Lb (81.19 Kg) | 147-1120-P10M |
$8,300.00
|
||
|
10" (254mm) | XS/60 | 9.67"-10.13" (245.6mm-257.3mm) | 1" MNPT | 5,000 psi (345 bar) | 112 Lb (50.8 Kg) | 147-1100-PXSM |
$7,600.00
|
||
|
10" (254mm) | 80 | 9.48"-9.94" (240.8mm-252.5mm) | 1" MNPT | 5,000 psi (345 bar) | 108 Lb (48.99 Kg) | 147-1100-P80M |
$7,600.00
|
||
|
10" (254mm) | 40/STD | 9.94"-10.4" (252.5mm-264.2mm) | 1" MNPT | 3,000 psi (207 bar) | 118 Lb (53.52 Kg) | 147-1100-P40M |
$6,300.00
|
||
|
10" (254mm) | 30 | 10.06"-10.52" (255.5mm-267.2mm) | 1" MNPT | 3,000 psi (207 bar) | 120 Lb (54 Kg) | 147-1100-P30M |
$6,300.00
|
||
|
10" (254mm) | 20 | 10.17"-10.63" (258.3mm-270mm) | 1" MNPT | 3,000 psi (207 bar) | 123 Lb (55.79 Kg) | 147-1100-P20M |
$6,300.00
|
||
|
10" (254mm) | 10S | 10.34"-10.8" (262.6mm-274.3mm) | 1" MNPT | 3,000 psi (207 bar) | 127 Lb (58 Kg) | 147-1100-P10M |
$7,600.00
|
||
|
10" (254mm) | 100 | 9.23"-9.69" (234.4mm-246.1mm) | 1" MNPT | 5,000 psi (344.7 bar) | 103 Lb (46.72 Kg) | 147-1100-P100M |
$7,600.00
|
||
|
8" (203.2mm) | XXS | 6.85"-7.09" (174mm-180.1mm) | 3/4 MNPT | 8,000 psi (552 bar) | 50 Lb (22.68 Kg) | 147-1080-PXXS |
$3,605.00
|
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|
8" (203.2mm) | 80 / XS | 7.6"-7.75" (193mm-196.9mm) | 3/4 MNPT | 8,000 psi (552 bar) | 63 Lb (28.57 Kg) | 147-1080-P80 |
$3,610.00
|
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|
8" (203.2mm) | 60 | 7.78"-7.93" (197.6mm-201.4mm) | 3/4 MNPT | 8,000 psi (552 bar) | 67 Lb (30.39 Kg) | 147-1080-P60 |
$3,290.00
|
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|
8" (203.2mm) | 5 | 8.38"-8.53" (212.9mm-216.7mm) | 3/4 MNPT | 8,000 psi (552 bar) | 78 Lb (35.38 Kg) | 147-1080-P5 |
$3,610.00
|
||
|
8" (203.2mm) | 40 / STD | 7.95"-8.1" (201.9mm-205.7mm) | 3/4 MNPT | 8,000 psi (552 bar) | 70 Lb (31.75 Kg) | 147-1080-P40 |
$3,610.00
|
||
|
8" (203.2mm) | 30 | 8.04"-8.19" (204.2mm-208mm) | 3/4 MNPT | 8,000 psi (552 bar) | 72 Lb (32.66 Kg) | 147-1080-P30 |
$3,290.00
|
||
|
8" (203.2mm) | 20 | 8.1"-8.25" (205.7mm-209.6mm) | 3/4 MNPT | 8,000psi (552 bar) | 73 Lb (33.11 Kg) | 147-1080-P20 |
$3,610.00
|
||
|
8" (203.2mm) | 160 | 6.78"-7.04" (172.2mm-178.8mm) | 3/4 MNPT | 8,000 psi (552 bar) | 49 Lb (22.23 Kg) | 147-1080-P160 |
$3,610.00
|
||
|
8" (203.2mm) | 140 | 6.97"-7.20" (177mm-182.9mm) | 3/4 MNPT | 8,000 psi (552bar) | 52 Lb (23.5 Kg) | 147-1080-P140 |
$3,610.00
|
||
|
8" (203.2mm) | 120 | 7.16"-7.37" (181.9mm-187.2mm) | 3/4 MNPT | 8,000 psi (552 bar) | 55 Lb (24.94 Kg) | 147-1080-P120 |
$3,610.00
|
||
|
8" (203.2mm) | 100 | 7.41"-7.59" (188.2mm-192.8mm) | 3/4 MNPT | 8,000 psi (552 bar) | 60 Lb (27.22 Kg) | 147-1080-P100 |
$3,610.00
|
||
|
8" (203.2mm) | 10 | 8.3"-8.45" (210.8mm-214.6mm) | 3/4 MNPT | 8,000 psi (552 bar) | 77 Lb (34.93 Kg) | 147-1080-P10 |
$3,610.00
|
||
|
6" (152.4mm) | XXS | 4.87"-5.11" (123.7mm-129.8mm) | 1/2 MNPT | 8,000 psi (552 bar) | 23 Lb (10.5 Kg) | 147-1060-PXXS |
$1,990.00
|
||
|
6" (152.4mm) | 80 / XS | 5.73"-5.87" (145.5mm-149.1mm) | 1/2 MNPT | 8,000 psi (552 bar) | 33 Lb (14.97 Kg) | 147-1060-P80 |
$1,990.00
|
||
|
6" (152.4mm) | 5 | 6.38"-6.52" (162.1mm-165.6mm) | 3/4 MNPT | 8,000 psi (552 bar) | 43 Lb (19.50 Kg) | 147-1060-P5 |
$2,330.00
|
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|
6" (152.4mm) | 40 / STD | 6.04"-6.17" (153.4mm-156.7mm) | 1/2 MNPT | 8000 psi (552 bar) | 37 Lb (16.78 Kg) | 147-1060-P40 |
$1,990.00
|
||
|
6" (152.4mm) | 160 | 5.16"-5.37" (131.1mm-136.4mm) | 1/2 MNPT | 8,000 psi (552 bar) | 26 Lb (11.79 Kg) | 147-1060-P160 |
$1,990.00
|
||
|
6" (152.4mm) | 120 | 5.47"-5.64" (138.9mm-143.3mm) | 1/2 MNPT | 8,000 psi (552 bar) | 30 Lb (13.61Kg) | 147-1060-P120 |
$1,990.00
|
||
|
6" (152.4mm) | 10 | 6.33"-6.47" (160.8mm-164.3mm) | 3/4 MNPT | 8,000 psi (552 bar) | 42 Lb (19.05 Kg) | 147-1060-P10 |
$2,330.00
|
||
|
5" (127mm) | XXS | 4.03"-4.25" (102.4mm-108mm) | 1/2 MNPT | 8,000 psi (552 bar) | 14 Lb (6.35 Kg) | 147-1050-PXXS |
$1,990.00
|
||
|
5" (127mm) | 80 / XS | 4.78"-4.91" (121.4mm-124.7mm) | 3/4 MNPT | 8,000 psi (552 bar) | 21 Lb (9.53 Kg) | 147-1050-P80 |
$1,990.00
|
||
|
5" (127mm) | 5 | 5.32"-5.44" (135.1mm-138.2mm) | 1/2 MNPT | 8,000 psi (552 bar) | 28 Lb (12.7 Kg) | 147-1050-P5 |
$1,990.00
|
||
|
5" (127mm) | 40 / STD | 5.02"-5.14" (127.5mm-130.6mm) | 1/2 MNPT | 8,000 psi (552 bar) | 24 Lb (10.88 Kg) | 147-1050-P40 |
$1,990.00
|
||
|
5" (127mm) | 160 | 4.28"-4.47" (108.7mm-113.5mm) | 3/4 MNPT | 10,000 psi (689 bar) | 18 Lb (8.16 Kg) | 147-1050-P160 |
$1,990.00
|
||
|
5" (127mm) | 120 | 4.53"-4.69" (115.1mm-119.1mm) | 3/4 MNPT | 8,000 psi (552 bar) | 19 Lb (8.73 Kg) | 147-1050-P120 |
$1,990.00
|
||
|
4" (101.6mm) | XXS | 3.12"-3.32" (79.2mm-84.3mm) | 1/2 MNPT | 10,000 psi (689 bar) | 8.75 Lb (3.97 Kg) | 147-1040-PXXS |
$1,540.00
|
||
|
4" (101.6mm) | 80 / XS | 3.8"-3.91" (96.5mm-99.3mm) | 1/2 MNPT | 10,000 psi (689 bar) | 11 Lb (4.99 Kg) | 147-1040-P80 |
$1,410.00
|
||
|
4" (101.6mm) | 5 | 4.28"-4.47" (108.7mm-113.5mm) | 3/4 MNPT | 10,000 psi (689 bar) | 18 Lb (8.16 Kg) | 147-1040-P5 |
$1,990.00
|
||
|
4" (101.6mm) | 40 / STD | 4"-4.11" (101.6mm-104.4mm) | 1/2 MNPT | 10,000 psi (689 bar) | 12 Lb (5.44 Kg) | 147-1040-P40 |
$1,478.00
|
||
|
4" (101.6mm) | 160 | 3.41"-3.57" (86.6mm-90.7mm) | 1/2 MNPT | 10,000 psi (689 bar) | 10 Lb (4.54 Kg) | 147-1040-P160 |
$1,540.00
|
||
|
4" (101.6mm) | 120 | 3.6"-3.74" (91.4mm-95mm) | 1/2 MNPT | 10,000 psi (689 bar) | 10 Lb (4.54 Kg) | 147-1040-P120 |
$1,540.00
|
||
|
4" (101.6mm) | 10 | 4.23"-4.34" (107.4mm-110.2mm) | 1/2 MNPT | 10,000 psi (689 bar) | 13 Lb (5.89 Kg) | 147-1040-P10 |
$1,990.00
|
||
|
3.5" (88.9mm) | XXS | 2.7"-2.89" (68.6mm-73.4mm) | 1/2 MNPT | 10,000 psi (689 bar) | 7.5 Lb (3.40 Kg) | 147-1035-PXXS |
$1,280.00
|
||
|
3.5" (88.9mm) | 80 / XS | 3.33"-3.44" (84.6mm-87.4mm) | 1/2 MNPT | 10,000 psi (689 bar) | 8.75 Lb (4 Kg) | 147-1035-P80 |
$1,540.00
|
||
|
3.5" (88.9mm) | 5 | 3.8"-3.91" (96.5mm-99.3mm) | 1/2 MNPT | 10,000 psi (689 bar) | 11 Lb (5 Kg) | 147-1035-P5 |
$1,410.00
|
||
|
3.5" (88.9mm) | 40 / STD | 3.52"-3.63" (89.4mm-92.2mm) | 1/2 MNPT | 10,000 psi (689 bar) | 9.5 Lb (4.31 Kg) | 147-1035-P40 |
$1,540.00
|
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|
3.5" (88.9mm) | 10 | 3.73"-3.84" (94.7mm-97.5mm) | 1/2 MNPT | 10,000 psi (689 bar) | 10.5 Lb (4.76 Kg) | 147-1035-P10 |
$1,540.00
|
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3" (76.2mm) | XXS | 2.27"-2.45" (57.7mm-62.2mm) | 3/8 MNPT | 12,000 psi (827 bar) | 3.5 Lb (1.59 Kg) | 147-1030-PXXS |
$818.00
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3" (76.2mm) | 80 / XS | 2.87"-2.98" (72.9mm-75.7mm) | 1/2 MNPT | 12,000 psi (827 bar) | 7.5 Lb (3.40 Kg) | 147-1030-P80 |
$967.00
|
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|
3" (76.2mm) | 5 | 3.3"-3.41" (83.8mm-86.6mm) | 1/2 MNPT | 12,000 psi (827bar) | 8.5 Lb (3.85 Kg) | 147-1030-P5 |
$1,540.00
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3" (76.2mm) | 40 / STD | 3.04"-3.14" (77.2mm-79.8mm) | 1/2 MNPT | 12,000 psi (827 bar) | 8 Lb (3.63 Kg) | 147-1030-P40 |
$967.00
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3" (76.2mm) | 160 | 2.6"-2.74" (66mm-69.6mm) | 1/2 MNPT | 12,000 psi (827 bar) | 6.75 Lb (3.06 Kg) | 147-1030-P160 |
$1,280.00
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3" (76.2mm) | 10 | 3.23"-3.34" (82mm-84.8mm) | 1/2 MNPT | 12,000 psi (827 bar) | 8.25 Lb (3.74 Kg) | 147-1030-P10 |
$1,540.00
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2.5" (63.5mm) | XXS | 1.74"-1.91" (44.2mm-48.5mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.5 Lb (1.13 Kg) | 147-1025-PXXS |
$1,070.00
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|
2.5" (63.5mm) | 80 / XS | 2.27"-2.45" (57.7mm-62.2mm) | 3/8 MNPT | 12,000 psi (827 bar) | 3.5 Lb (1.59 Kg) | 147-1025-P80 |
$818.00
|
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|
2.5" (63.5mm) | 5 | 2.68"-2.78" (68.1mm-70.6mm) | 1/2 MNPT | 12,000 psi (827 bar) | 7 Lb (3.18 Kg) | 147-1025-P5 |
$1,280.00
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2.5" (63.5mm) | 40 / STD | 2.44"-2.54" (62mm-64.5mm) | 1/2 MNPT | 12,000 psi (827 bar) | 6 Lb (2.72 Kg) | 147-1025-P40 |
$818.00
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2.5" (63.5mm) | 160 | 2.1"-2.22" (53.3mm-56.4mm) | 3/8 MNPT | 12,000 psi (827 bar) | 3.5 Lb (1.59 Kg) | 147-1025-P160 |
$1,070.00
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2.5" (63.5mm) | 10 | 2.6"-2.74" (66mm-69.6mm) | 1/2 MNPT | 12,000 psi (827 bar) | 6.75 Lb (3.06 Kg) | 147-1025-P10 |
$1,280.00
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2" (50.8mm) | XXS | 1.47"-1.61" (37.3mm-40.9mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.25 Lb (1.02 Kg) | 147-1020-PXXS |
$638.00
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2" (50.8mm) | 80 / XS | 1.91"-1.99" (48.5mm-50.5mm) | 3/8 MNPT | 12,000 psi (827 bar) | 2.5 Lb (1.13 Kg) | 147-1020-P80 |
$638.00
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2" (50.8mm) | 5 | 2.22"-2.30" (56.4mm-58.4mm) | 3/8 MNPT | 12,000 psi (827 bar) | 3.5 Lb (1.59 Kg) | 147-1020-P5 |
$1,070.00
|
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|
2" (50.8mm) | 40 / STD | 2.04"-2.12" (51.8mm-53.8mm) | 3/8 MNPT | 12,000 psi (827 bar) | 2.75 Lb (1.25 Kg) | 147-1020-P40 |
$638.00
|
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2" (50.8mm) | 160 | 1.66"-1.77" (42.2mm-45mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.5 Lb (1.13 Kg) | 147-1020-P160 |
$1,070.00
|
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|
2" (50.8mm) | 10 | 2.10"-2.22" (53.3mm-56.4mm) | 3/8 MNPT | 12,000 psi (827 bar) | 3.5 Lb (1.59 Kg) | 147-1020-P10 |
$1,070.00
|
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|
1-1/2" (38.1mm) | XXS | 1.07"-1.20" (27.2mm-30.5mm) | 1/8 MNPT | 15,000 psi (1034 bar) | 0.75 Lb (0.34 Kg) | 147-1015-PXXS |
$638.00
|
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|
1-1/2" (38.1mm) | 40 / STD | 1.58"-1.66" (40.1mm-42.2mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.25 Lb (1.02 Kg) | 147-1015-P40 |
$638.00
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1-1/2" (38.1mm) | 160 | 1.31"-1.43" (33.3mm-36.3mm) | 1/4 MNPT | 15,000 psi (1034 bar) | 1.25 Lb (0.57 Kg) | 147-1015-P160 |
$533.00
|
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1-1/2" (38.1mm) | 10 | 1.66"-1.77" (42.2mm-45mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.5 Lb (1.13 Kg) | 147-1015-P10 |
$1,070.00
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1-1/4" (31.7mm) | 80 / XS | 1.25"-1.33" (31.8mm-33.8mm) | 1/4 MNPT | 15,000 psi (1034 bar) | 1.25 Lb (0.57 Kg) | 147-1012-P80 |
$560.00
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1-1/4" (31.7mm) | 5 | 1.47"-1.61" (37.3mm-40.9mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.25 Lb (1.02 Kg) | 147-1012-P5 |
$638.00
|
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|
1-1/4" (31.7mm) | 40 / STD | 1.31"-1.43" (33.3mm-36.3mm) | 1/4 MNPT | 15,000 psi (1034 bar) | 1.25 Lb (0.57 Kg) | 147-1012-P40 |
$533.00
|
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1-1/4" (31.7mm) | 160 | 1.13"-1.24" (28.7mm-31.5mm) | 1/4 MNPT | 15,000 psi (1034 bar) | 1 Lb (0.45 Kg) | 147-1012-P160 |
$818.00
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|
1-1/4" (31.7mm) | 10 | 1.41"-1.49" (35.8mm-37.8mm) | 3/8 MNPT | 15,000 psi (1034 bar) | 2.25 Lb (1.02 Kg) | 147-1012-P10 |
$818.00
|
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1" (25.4mm) | 80 / XS | 0.93"-1" (23.6mm-25.4mm) | 1/8 MNPT | 15,000 psi (1034 bar) | 0.75 Lb (0.34 Kg) | 147-1010-P80 |
$533.00
|
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|
1" (25.4mm) | 5 | 1.13"-1.24" (28.7mm-31.5mm) | 1/4 MNPT | 15,000 psi (1034 bar) | 1 Lb (0.45 Kg) | 147-1010-P5 |
$818.00
|
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|
1" (25.4mm) | 40 / STD | 1.01"-1.09" (25.7mm-27.7mm) | 1/8 MNPT | 15,000 psi (1034 bar) | 0.75 Lb (0.34 Kg) | 147-1010-P40 |
$533.00
|
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|
1" (25.4mm) | 160 | 0.77"-0.85" (19.6mm-21.6mm) | 1/8 MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1010-P160 |
$638.00
|
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|
1" (25.4mm) | 10 | 1.07"-1.20" (27.2mm-30.5mm) | 1/8 MNPT | 15,000 psi (1034 bar) | 0.75 Lb (0.34 Kg) | 147-1010-P10 |
$638.00
|
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|
0.75" (19.1mm) | 80 | 0.69"-0.77" (17.5mm-19.6mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1007-P80M |
$638.00
|
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|
0.75" (19.1mm) | 40 | 0.77"-0.85" (19.6mm-21.6mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1007-P40M |
$670.00
|
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|
0.75" (19.1mm) | 160 | 0.57"-0.63" (14.5mm-16mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1007-P160M |
$638.00
|
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|
0.75" (19.1mm) | 10 | 0.85"-0.93" (21.6mm-23.6mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1007-P10M |
$638.00
|
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|
0.5" (12.7mm) | 80 | 0.52"-0.57" (13.2mm-14.5mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1005-P80 |
$638.00
|
||
|
0.5" (12.7mm) | 40 | 0.57"-0.63" (14.5mm-16mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1005-P40 |
$638.00
|
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|
0.5" (12.7mm) | 160 | 0.48"-0.52" (12.2mm-13.2mm) | 1/8" MNPT | 15,000 psi (1034.4 bar) | 0.5 Lb (0.23 Kg) | 147-1005-P160 |
$638.00
|
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|
0.5" (12.7mm) | 10 | 0.63"-0.69" (16mm-17.5mm) | 1/8" MNPT | 15,000 psi (1034 bar) | 0.5 Lb (0.23 Kg) | 147-1005-P10 |
$638.00
|
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|
5" (127mm) | 80 / XS | 4.78"-4.91" (121.4mm-124.7mm) | 3/4 MNPT | 4,000 psi (275.8 bar) | 21 Lb (9.53 Kg) | 147-0050-P80 |
$1,697.38
|
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|
0.5" (12.7mm) | 40 | 0.57"-0.63" (14.5mm-16mm) | 1/8" MNPT | 15,000 psi (1034.4 bar) | 1 Lb (0.45 Kg) | 147-0005-P40M |
$663.87
|
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|
0.5" (12.7mm) | 160 | 0.48"-0.52" (12.2mm-13.2mm) | 1/8" MNPT | 15,000 psi (1034.4 bar) | 1 Lb (0.45 Kg) | 147-0005-P160M |
$663.87
|
The 147-1 Series Bolt-Type Mechanical Test Plugs are intended for high-performance hydrostatic pressure testing in challenging environments. These plugs are designed to handle high test pressures ranging from 3,000 psi (206.8 bar) to 15,000 psi (1,034 bar).
They offer a secure and efficient option for testing pipelines from ½ inch to 24 inches and beyond. The 147-1 Series plugs, available with or without a bypass, are ideal for challenging applications requiring safety, speed, and seal integrity.
Key Features & Benefits of 147-1 Hydrostatic Testing Plugs
The 147-1 Series hydrostatic test plugs are designed for performance, safety, and reliability in high-pressure environments. These mechanical plugs are designed to make pressure testing easier while maintaining a secure seal in harsh situations. The following are the key features that make them suited for critical applications:
- Withstands very high hydrostatic test pressures - rated for up to 15,000 psi (1,034 bar).
- Dual-serrated grippers use test pressure to boost mechanical holding force within the pipe.
- Compatible with a variety of pipe materials - available in urethane, neoprene, or dual-seal configurations.
- Test time is reduced by up to 85% as compared to standard welded-on end cap processes.
Typical Applications of Hydrostatic Pressure Test Plugs
147-1 Series hydrostatic test plugs are used in difficult environments where high-pressure performance, safety, and sealing reliability are essential. These mechanical plugs are suitable for both normal maintenance and specialist testing on a wide range of systems. Typical applications include:
- Force and water mains - Ideal for testing large-diameter pipelines in municipal and industrial water distribution networks at high pressure.
- Nuclear plant cooling lines - Suitable for critical systems which require ASME code compliance and leak-free sealing to ensure operational safety.
- Lift Stations - Used for hydrostatic pressure testing in wastewater and stormwater lift stations to ensure their integrity prior to commissioning.
- Fire protection systems - Allows for rapid and secure pressure testing of fire suppression pipelines to meet safety code requirements.
- Irrigation supply lines - An efficient way to hydro test long-run agricultural or turf irrigation lines with high flow and pressure ratings.
How It Works
The 147-1 Series mechanical hydrostatic test plugs are designed to provide a secure internal seal through a simple and effective installation procedure. These plugs use both mechanical expansion and internal test pressure to keep a tight, leak-free seal during testing, eliminating the need for welding or additional support equipment.
To operate:
- Insert the plug into the pipe's open end until it is properly seated.
- Tighten the compression nut to expand the seal element and secure the dual-serrated grippers to the pipe's inner wall.
- To commence hydrostatic testing, apply pressure through the built-in bypass.
- As internal pressure rises, the plug's grippers and seal are pressed closer to the pipe, boosting sealing performance and holding strength.
This pressure-assisted sealing technology allows safe and reproducible use in high-pressure environments with minimal setup time.
High-Pressure Test Plugs Made to Fit Your Needs
Looking for a reliable solution for high-pressure hydrostatic testing? The 147-1 Series test plugs come in a variety of sizes and configurations, including custom options to match your exact pressure, material, and application requirements.
For pricing, technical support, or custom configurations, contact Petersen Products today by mail at sales@petersenproducts.com or by call at 262-692-3100.




































































































































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