Multi-Flex™ 939 Series Hot Tap Pipe Plug System
Multi-Flex™ 939 Series Hot Tap Pipe Plug System
SKU:LOW-5a6b8a
Efficiently plug pipelines with the Multi-Flex™ 939 Series 54 Hot Tap Pipe Plug System. Designed for hot tapping, this system ensures reliable sealing and easy installation.
Regular price
$2,899.99
Regular price
Sale price
$2,899.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.


The Multi-Flex™ 939 Series 54 Hot Tap Pipe Plug Insertion System offers a compact plug diameter for insertion through small hot (live) taps, ensuring efficient pipeline plugging. This system includes a launch cylinder, inflation ram, packing seal, centering guide, and drain/fill valve. With a maximum plug diameter of 54 inches and a 12-inch flanged launch cylinder, it is designed to meet diverse chemical, pressure, and temperature requirements. Ideal for hot tapping in pipelines, this system guarantees reliable performance and easy installation.
Product Specifications
Dimensions Dimension A Imperial Mounting
70.500 in | 1790.70 mm
Dimensions Dimension A Metric Mounting
1790.00 mm
Dimensions Dimension A Tolerance Imperial Mounting
+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 B Diameter Imperial Mounting
2 Inch (in)-4.5 Normally Closed (NC)
Dimensions Dimension B Diameter Metric Mounting
2 Inch (in) -4.5 Normally Closed (NC)
Dimensions Dimension B Hole Circle Imperial Mounting
66.50 in | 1689.1 mm
Dimensions Dimension B Hole Circle Metric Mounting
1689.0 mm
Dimensions Dimension C H7 Metric Mounting
1590.00 mm
Dimensions Dimension C Imperial Mounting
62.750 in | 1593.85 mm
Dimensions Dimension C Tolerance Imperial Mounting
+0.003 in | -0.000 in | +0.08 mm | -0.00 mm
Dimensions Dimension D
70-1/2 in | 1790.7 mm
Dimensions Dimension E Ventilated Center Plate
27-1/8 in | 689 mm
Dimensions Dimension F
2-3/8 in | 60.3 mm
Dimensions Maximum Bore Range
18.90 in | 480.1 mm
Dimensions Minimum Bore Range
10.00 in | 254.0 mm
Dimensions Quantity Imperial Mounting
24
Dimensions Quantity Metric Mounting
24
Features Features
High cycle lifePredictable preventative maintenanceAvailable in hydraulic or pneumatic actuationSolid, slotted, or ventilated center plates optionsAvailable with Full Marine Corrosion Protection packageCompatible with the Power Performance LI upgrade
Maximum Speed Maximum Speed Complete Clutch
490 rpm
Maximum Speed Maximum Speed Hub And Center Plate
570 rpm
Note Note
Shipped without backplate.
Specifications Lining Area
15000 in² | 94000 cm²
Specifications Maximum Slip Speed
480 rpm
Specifications Static Torque At 100 Pounds Per Square Inch Psi 7
11900000 lbf·in | 1340000 N·m
Weight And Inertia Hub And Center Plate Inertia
19000 lb·ft² | 800 kg·m²
Weight And Inertia Hub And Center Plate Weight
7600 lb | 3500 kg
Weight And Inertia Total Inertia
69000 lb·ft² | 2900 kg·m²
Weight And Inertia Total Weight
15000 lb | 6600 kg