149-2 Series Hand Tightening Aluminum Body Flexible Double Test Plugs Sizes: 1.55" to 8.25"
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149-Series Mechanical Hand Tightening Test Plugs Operation & Maintenance Instructions
Mechanical Pipe Plugs Without Integral Restraint Generic Operating Instructions
These plugs come standard with molded pure rubber.
Precision Aluminum and Steel And Molded Pure Rubber For Tight Seal Single test plugs for all low pressure sealing requirements.
 | Flexible Double Test Plugs
1-1/2" - 8" Diameter, Center to Center
Distances to 96".
Plug does the work of three plugs in one. Both balls on the 1-1/2" and 2" plugs
release with the same handle, the lower ball, however, releases before the
upper ball. The 3" - 8" sizes have two handles so each ball can
be released separately. |
 | Typical Installations
The ball is molded of pure rubber, molded parallel ridges insure perfect seal.
Castings are of non-rust aluminum. Handles are of coated steel. All parts
are replaceable. Blowouts and water damage are prevented because the Plug
allows the system to be drained prior to its removal. The flexible spring
bends to any angle to effectively test from any type fitting. |
Click an Item Number below to order
| Pipe Diameter | Maximum Pressures* | Total
Force | Center
To Center | Shpg
Wt
lbs | Item
Number | Unit
Price
Each |
| Nominal | Maximum | Relaxed | Maximum | Maximum |
| in | mm | in | mm | in | mm | Pipe | Head |
| 1.5 | 38 | 1.75 | 44 | 1.55 | 39 | 25 psig | 57 ft | 213 | 12" | 2 | 149-201 | |
| 2 | 50 | 2.10 | 53 | 1.80 | 45 | 25 psig | 57 ft | 412 | 12" | 3 | 149-202 | |
| 3 | 76 | 3.25 | 82 | 2.75 | 69 | 25 psig | 57 ft | 945 | 12" | 6 | 149-203 | |
| 4 | 101 | 4.15 | 105 | 3.75 | 95 | 25 psig | 57 ft | 438 | 12" | 8 | 149-204 | |
| 5 | 127 | 5.25 | 133 | 4.75 | 120 | 10 psig | 23 ft | 488 | 16" | 8 | 149-205 | |
| 6 | 152 | 6.50 | 165 | 5.85 | 148 | 10 psig | 23 ft | 560 | 16" | 11 | 149-206 | |
| 8 | 203 | 8.25 | 209 | 7.85 | 199 | 5 psig | 11ft | 404 | 22" | 20 | 149-208 | |
Other Center to Center distances to 96" available.
Other sizes and configurations available on special order.
IMPORTANT NOTES: Material: Natural rubber. Replacement rubber and other rubber compounds also available.
*Mechanical Plug Warning: Maximum head pressures that a pipe plug may hold back can only be estimated. Pressures are influenced by many factors including fluid and debris in the pipeline, type and condition of pipe, tightness of plug seal, and temperature. Plugs should always be inserted fully into pipeline and should be mechanically blocked when slippage could cause property damage or injury. NEVER use a test pressure greater than the capacity of the weakest pipe or component in the system. NEVER use a mechanical plug when its failure could cause injury.