Multi-Flex™ 129 Series 84 Inch Block and Bleed Inflatable Plug
Multi-Flex™ 129 Series 84 Inch Block and Bleed Inflatable Plug
SKU:POW-9e6241
Innovative Dual Seal Block & Bleed Plug for secure isolation of toxic or flammable products.
Regular price
$2,100.00
Regular price
Sale price
$2,100.00
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™ 129 Series 84 Inch Block and Bleed Inflatable Plug is an innovative solution for positive isolation of toxic or flammable products. Equipped with dual seals and a monitoring vent, this plug ensures seal integrity and allows for introduction of inert gas or water for enhanced isolation. With a maximum plug diameter of 84 inches and robust construction, it meets stringent institutional procurement standards for size, pressure, chemical, and temperature requirements. Trust the Multi-Flex™ 129 Series for reliable plugging systems tailored to your specific needs.
Product Specifications
Bore Range Maximum Bore Range
12.00 in | 304.8 mm
Bore Range Minimum Bore Range
8.00 in | 203.2 mm
Dimensions Dimension A
56 in | 1422.4 mm
Dimensions Dimension C
52.000 in | 1320.80 mm
Dimensions Dimension D
52-3/8 in | 1330.3 mm
Dimensions Dimension E
15-3/4 in | 400.1 mm
Dimensions Hole Circle B
54.00 in | 1371.6 mm
Dimensions Thread Size B
1-8 in
Features Features
Extended Hub Teeth for serviceabilityWave Springs as standard release springOptional standard or quick change driving adaptersOptional split airtubes and friction discs for easier replacement and minimal downtimeAvailable with pneumatic or hydraulic actuationAvailable in high-speed options
Note Note
Consult WPT® Application Engineering for application assistance and applicable service factors.
Specifications Dimension C Tolerance
+0.003 in | -0.000 in | +0.08 mm | -0.00 mm
Specifications Lining Area
6000 in² | 38900 cm²
Specifications Maximum Slip Speed
480 rpm
Specifications Maximum Speed
650 rpm
Specifications Quantity
12
Specifications Static Torque At 100 Pounds Per Square Inch Psi 7
4100000 lbf·in | 463000 N·m
Weight And Inertia Ring And Fd Inertia
4800 lb·ft² | 200 kg·m²
Weight And Inertia Ring And Fd Weight
1100 lb | 520 kg
Weight And Inertia Total Inertia
14000 lb·ft² | 570 kg·m²
Weight And Inertia Total Weight
5800 lb | 2600 kg