Petersen® 130-4 Series Leak Detector Back Plug - 31.5in Deflated Length
Petersen® 130-4 Series Leak Detector Back Plug - 31.5in Deflated Length
SKU:LOW-243793
Versatile leak detector back plug for low-pressure sewer line tests. Eye bolts, quick-disconnect hose connections, and Natural Rubber construction.
Regular price
$199.99
Regular price
Sale price
$199.99
Unit price
per
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The Petersen® 130-4 Series 31.5in Deflated Length Leak Detector Back Plug is a versatile solution designed for low-pressure sewer line acceptance tests, leak location testing, and flow blocking. With a nominal size range of 12 to 18 inches, this plug offers a maximum back pressure of 13 psi, ensuring reliable performance. It features eye bolts on both ends, quick-disconnect hose connections, rupture discs, and cross-biased cording for durability. Made with Natural Rubber, it is equipped with color-coded inflation ports, removable air fittings, and field-replaceable sleeves for ease of use and maintenance.
Product Specifications
Dimensions Diameter B
21/32 in
Dimensions Diameter B Metric Mounting
18.0 mm
Dimensions Dimension A
30.000 in | 762.00 mm
Dimensions Dimension A Metric Mounting
760.00 mm
Dimensions Dimension A Tolerance
+0.000 in | -0.003 in | +0.00 mm | -0.08 mm
Dimensions Dimension A Tolerance Metric Mounting
+0.00 mm | -0.08 mm
Dimensions Dimension C
24.375 in | 619.13 mm
Dimensions Dimension C Metric Mounting H7
620.00 mm
Dimensions Dimension C Tolerance
+0.000 in | -0.003 in | +0.00 mm | -0.08 mm
Dimensions Dimension D
29 in | 736.6 mm
Dimensions Dimension E Ductile Slotted Center Plate
12-1/16 in | 306 mm
Dimensions Dimension E Ventilated Center Plate
7-5/8 in | 57.2 mm
Dimensions Hole Circle B
28.75 in | 730.3 mm
Dimensions Hole Circle B Metric Mounting
730.0 mm
Dimensions Quantity
12
Dimensions Quantity Metric Mounting
12
Features Features
Predictable preventative maintenanceAvailable in hydraulic or pneumatic actuationSolid, slotted, or ventilated center plate optionsAvailable with Full Marine Corrosion Protection packageCompatible with the Power Performance LI upgradeHigh cycle life
Note Note
Consult WPT® Application Engineering for application assistance, service factors, specifications, and detailed drawings/3D models.
Specifications Lining Area
580 in² | 3700 cm²
Specifications Maximum Bore Range
6.30 in | 160.0 mm
Specifications Maximum Slip Speed
955 rpm
Specifications Maximum Speed Hub And Center Plate Cp
1430 rpm
Specifications Minimum Bore Range
2.75 in | 69.9 mm
Specifications Static Torque Rating At 100 Pound Per Square Inch
165000 lbf·in | 18600 N·m
Weight And Inertia Hub And Center Plate Cp Inertia
57 lb·ft² | 2.4 kg·m²
Weight And Inertia Hub And Center Plate Cp Weight
200 lb | 89 kg
Weight And Inertia Total Weight
640 lb | 290 kg