Duct Expansion Joints

Duct  Expansion Joints

Producto n° 8720


Duct Expansion Joints

Red Valve Duct Expansion Joints Maximum flexibility Eliminates gaskets Absorbs fan vibrations Abrasion resistant Made in U.S.A. Alleviate piping stress, noise and vibration Permit axial compression, elongation, lateral and angular movement Are non-corrosive and abrasion-resistant elastomers

Materials of Construction

Control Rods Retaining Rings Galvanized Steel and Stainless Steel

Elastomers Class I - Up to 180° F Pure Gum Rubber, Neoprene, Hypalon, Viton®-lined Class II - Up to 250° F Chlorobutyl, EPDM, Viton®-lined, 

Redflex ® also offers a wide variety of round expansion joints designed for use on low pressure round ducting systems with a maximum pressure to 10 psi. Round Ducting Joints are often utilized in lightweight air handling systems such as precipitators, scrubbers, fans and big hoses to absorb vibration, thermal movements and misalignments. This type of expansion joint is available in a variety of material configurations such as Neoprene, EPDM, Chlorobutyl, Hypalon ® or Viton ® flow elastomers with fiberglass, fiberglass/Kevlar ® , or polyester reinforcement. Flanged style of ducting expansion joints are drilled to ANSI 125/150#, but PS 15-69 and other drillings are available. Round Duct Expansion Joints can also be manufactured with a slip-on connection where no mating flange exists. The Joint is manufactured to the exact out-side diameter of the duct, and simply slipped onto the pipe. Stainless steel bands hold the joint securely in place

Cotice: Duct Expansion Joints

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