Pipe Plug, 150lb Flange Weld Test, > 6" 151 Series
A 151-series flange hydro test plug allows you to monitor upstream conditions, isolate and purge the weld area, perform the weld and hydro test the weld joint with only one tool.
- Fast, easy installation, and testing, repairs and retrofits.
- Segmented compression tube allows adjustment of seal installation depth.
- Improved Seal-to-Pipe Clearance: Plug can be easily installed and removed even where there is severe weld protrusion.
- Low water requirements resulting in less waste water.
- A minimum of 1.5:1 safety factor.
- High pressure flange with rugged, heavy-duty construction.
- Versatile: Seal and washer sets easily change to accommodate different pipe schedules.
- Ported Center Shaft allows for upstream monitoring.
- Flange classes 150 - 300 lbs. (higher flange classes available)
- Seal Materials: Urethane Standard.
- Flange style is Raised Face type.
151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 3/4" to 8"
151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 10" to 24"

| Image | Flange Size | Flange Class | Pipe Type | Press. Pipeline Max | Length, Flange to Seal | Length, Seal Washer to End | Shipping Wt. | Item Number | Price | Qty | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
24" DN600 | 150 Lb (68.04 Kg) | SCH 120 | 450 PSI (31.0 BAR) | 12.75" (323.9mm) | 932 Lb (422.75 Kg) | 151-1240-S120 |
$24,000.00
|
|||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S80 |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S60 |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S40 |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 30XS | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S30XS |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 20/STD | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290.0 Kg) | 151-1200-S20 |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 10/10S/5 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S1010S5 |
$21,400.00
|
||
|
20" DN500 | 150 Lb (68.04 Kg) | SCH 100 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 640 Lb (290 Kg) | 151-1200-S100 |
$21,400.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH XS | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-SXS |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH STD | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-SSTD |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S60 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S40 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 30 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S30 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 20 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S20 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 120 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S120 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 10/10S/S | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S1010S5 |
$18,800.00
|
||
|
18" DN450 | 150 Lb (68.04 Kg) | SCH 100 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 6-1/2" (165.1mm) | 497 Lb (225.2 Kg) | 151-1180-S100 |
$18,800.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S80 |
$16,700.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S60 |
$16,700.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S40 |
$16,700.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 30/STD | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S30 |
$16,700.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 20 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S20 |
$16,700.00
|
||
|
16 DN400 | 150 Lb (68.04 Kg) | SCH 120 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S120 |
$16,700.00
|
||
|
16 DN400 | 150 Lb (68.04 Kg) | SCH 100 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S100 |
$16,700.00
|
||
|
16" DN400 | 150 Lb (68.04 Kg) | SCH 10/10S/5 | 450 PSI (31.0 BAR) | 12-3/4" (323.9mm) | 5-3/4" (146.1mm) | 397 Lb (179.9 Kg) | 151-1160-S10 |
$16,700.00
|
||
|
14 DN350 | 150 Lb (68.04 Kg) | SCH XS | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-SXS |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S80 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S60 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S40 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 30/STD | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S30 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 20 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S20 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 140 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S140 |
$13,600.00
|
||
|
14" DN350 | 150 Lb (68.04 Kg) | SCH 100 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 296 Lb (134 Kg) | 151-1140-S100 |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH XS | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-SXS |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-S80 |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-S60 |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH 40/STD | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-S40 |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH 30 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-S30 |
$9,600.00
|
||
|
12" DN300 | 150 Lb (68.04 Kg) | SCH 20 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-3/4" (121mm) | 212 Lb (96.1 Kg) | 151-1120-S20 |
$9,600.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S80 |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 60/XS | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S60XS |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 5 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S5 |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 40/STD | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S40 |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 30 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S30 |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 20 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S20 |
$8,100.00
|
||
|
10" DN250 | 150 Lb (68.04 Kg) | SCH 10 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 4-1/2" (114mm) | 175 Lb (79.3 Kg) | 151-1100-S10 |
$8,100.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-SXXS |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S80 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 60 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S60 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S40 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 160 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S160 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 140 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S140 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 120 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S120 |
$5,700.00
|
||
|
8" DN300 | 150 Lb (68.04 Kg) | SCH 100 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3-1/4" (83mm) | 120 Lb (54.4 Kg) | 151-1080-S100 |
$5,700.00
|
||
|
6" DN250 | 150 Lb (68.04 Kg) | SCH 80 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3" (76.2mm) | 80 Lb (36.2 Kg) | 151-1060-S80 |
$4,890.00
|
||
|
6" DN250 | 150 Lb (68.04 Kg) | SCH 40 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3" (76.2mm) | 80 Lb (36.2 Kg) | 151-1060-S40 |
$4,890.00
|
||
|
6" DN250 | 150 Lb (68.04 Kg) | SCH 160 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3" (76.2mm) | 80 Lb (36.2 Kg) | 151-1060-S160 |
$4,890.00
|
||
|
6" DN250 | 150 Lb (68.04 Kg) | SCH 120 | 450 PSI (31.0 BAR) | 12-3/4" (324mm) | 3" (76.2mm) | 80 Lb (36.2 Kg) | 151-1060-S120 |
$4,890.00
|






























































Adapters
Annular Seals, Inflatable and Mechanical
Bladders
Bulkheads
Bypass Inflatable Plugs
Bypass Pipe Plugs, Large Flow-Through
Chemical Resistant Pipe Plugs
Completion Plugs
Connectors
Custom Manufacturing Solutions
Double Block and Bleed Inflatable Plugs
Double Block and Bleed Mechanical Plugs
Drain Flushers
DrainJet®
DrainJet® Drain Flushers & Sewer Cleaning Tools
Duct Balloons
Flow Stop, PeteStop, Line Stop
Gas Plug
Grout Bags, Bladders
High Pressure Mechanical Plugs
Hoses
Hot Tap Machines & Equipment
Inflatable Test Plugs
Inflation Accessories & Pipeline Fittings
Inflation Controllers
Joint Testers
Lifting Bags, Inflatable
Line Stop, High Pressure
Line Stop, Medium Pressure
Mechanical Plugs, High Pressure
Mechanical Plugs, Low Pressure
Municipal Pipe Plug
Packers Carriers, Relining Inflatable
Pete's Plugs®
PeteStop Inflatable Line Stop Plugs
PeteStop® Inflatable Line Stop Pipe Plugs to block Pressurized Pipelines
PeteStop® Line Stop Systems, Components & Tools
Pillow Plugs
Pipe Plugs - Inflatable All Types
Pipe Plugs - Mechanical All Types
Pipe Plugs, Inflatable Rubber Molded
Pipe Plugs, Mechanical Low Pressure
Pipe Plugs, Multi-Flex® Chemical Resistant
Pipeline Cleaning Balls
Pipeline Test Equipment
Plumbers Plugs
Pressure Gauges
Pumps
Relief Valves
Rubber Molded Pipe Plugs
Sewer Cleaning Tools
Temperature and Pressure Test Plugs
Through the Valve Line Stop
Tools for Contractors