Viking Johnson coupling UltraGrip DN400 398,2-442,0 mm NBR

Article number VJ33026

Viking Johnson coupling UltraGrip DN400 398,2-442,0 mm NBR
Viking Johnson coupling UltraGrip DN400 398,2-442,0 mm NBR
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Straight restraint coupling with a wide range connection for various pipe materials on both sides. Suitable for gas up to PN 5.

Description

Viking Johnson's UltraGrip Series provides a solution for joining non-dedicated pipes made of various materials. The gripping mechanism provides maximum grip around the entire circumference of the pipe, allowing it to withstand axial loads. As internal pressure increases, the gripping mechanism's ability to hold end loads increases. In addition, UltraGrip's grippers are removable, allowing for axial movement.

Application

Various pipe materials can be connected to both sides of the UltraGrip coupling, including cast iron, ductile iron, steel, PVC, PE, GRP and asbestos cement. The UltraGrip coupling is restraint and is designed to connect pipes with different outside diameters. The connection of this coupling is DN 400 and has a size range from minimum 398,2 mm to maximum 442 mm on both sides. This coupling is equipped with a NBR gasket on both sides, making it suitable for gas up to PN 5.

Product Features

The UltraGrip coupling is designed to meet the requirements of EN 14525. The UltraGrip coupling is made of ductile iron with an rilsan nylon 11 coating. This makes the coupling resistant to abrasion or significant damage from chemicals or corrosion over a long period of time. In addition, the specially profiled gasket ensures that even damaged and corroded pipes are completely sealed. A support liner for this coupling is recommended when used on a PE pipe. In addition, the UltraGrip coupling is suitable for angular deflection up to 8° (2x 4°) over the entire size range of the coupling.

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Specifications

Article number VJ33026
Brand Viking Johnson
Commodity code 7307111000
Order quantity per 1
Packing unit 1
Manufacturer country GB
Number of products in transport box 1

Shape of coupling Straight
Suitable for medium Gas

Height 623 mm
Width 623 mm
Length 525 mm
Product weight 82.88 kg

Grip Restraint
Connection 1 UltraGrip
Connection 1 model Large size range
Connection 1 DN 400
Connection 1 size range (min) 398.2 mm
Connection 1 size range (max) 442 mm
Connection 1 suitable for Ductile iron
Connection 1 suitable for Asbest cementos
Connection 1 suitable for Cast iron
Connection 1 suitable for Steel
Connection 1 suitable for Polyvinylchloride (PVC)
Connection 1 suitable for Polyethylene (PE)
Connection 1 suitable for Glass Reinforced Plastic
Connection 2 UltraGrip
Connection 2 model Large size range
Connection 2 DN 400
Connection 2 size range (min) 398.2 mm
Connection 2 size range (max) 442 mm
Connection 2 suitable for Cast iron
Connection 2 suitable for Polyvinylchloride (PVC)
Connection 2 suitable for Steel
Connection 2 suitable for Ductile iron
Connection 2 suitable for Polyethylene (PE)
Sealing material NBR
Material Ductile iron
Material finish Rilsan nylon 11 coating
Pressure class PN5
Maximum operating temperature 30 °C
Minimum operating temperature -20 °C
Maximum working pressure 5 Bar
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