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Seal-Lok

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Seal-Lok ORFS Nut, Sleeve, Locknut BL

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Seal-Lok ORFS Nut, Sleeve, Locknut BL

Seal-Lok ORFS Nut, Sleeve, Locknut BML

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Seal-Lok ORFS Nut, Sleeve, Locknut BML

Seal-Lok ORFS Nut, Sleeve, Locknut TPL

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Seal-Lok ORFS Nut, Sleeve, Locknut TPL

Seal-Lok ORFS Nut, Sleeve, Locknut TL

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Seal-Lok ORFS Nut, Sleeve, Locknut TL

Seal-Lok ORFS Nut, Sleeve, Locknut SBR

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Seal-Lok ORFS Nut, Sleeve, Locknut SBR

Seal-Lok ORFS Nut, Sleeve, Locknut WLNL

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Seal-Lok ORFS Nut, Sleeve, Locknut WLNL

Seal-Lok ORFS Nut, Sleeve, Locknut WLNML

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Seal-Lok ORFS Nut, Sleeve, Locknut WLNML

Seal-Lok ORFS Straight HLO

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Seal-Lok ORFS Straight HLO

Seal-Lok ORFS Straight HMLO

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Seal-Lok ORFS Straight HMLO

Seal-Lok ORFS Straight WLO

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Seal-Lok ORFS Straight WLO

Seal-Lok ORFS Straight WLO-WLNL

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Seal-Lok ORFS Straight WLO-WLNL

Seal-Lok ORFS Straight WMLO

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Seal-Lok ORFS Straight WMLO

Seal-Lok ORFS Straight WF5OLO

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Seal-Lok ORFS Straight WF5OLO

Seal-Lok ORFS Straight WF5OLO-WLNL

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Seal-Lok ORFS Straight WF5OLO-WLNL

Seal-Lok ORFS Straight F5OLO

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Seal-Lok ORFS Straight F5OLO

Seal-Lok ORFS Straight F5L

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Seal-Lok ORFS Straight F5L

Seal-Lok ORFS Straight FF5OLO

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Seal-Lok ORFS Straight FF5OLO

Seal-Lok ORFS Straight FLO

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Seal-Lok ORFS Straight FLO

Seal-Lok ORFS Straight LOHB3

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Seal-Lok ORFS Straight LOHB3

Seal-Lok ORFS Straight Swivel TRLON

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Seal-Lok ORFS Straight Swivel TRLON

Seal-Lok ORFS Straight Swivel LOHL6

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Seal-Lok ORFS Straight Swivel LOHL6

Seal-Lok ORFS Straight Swivel HL6

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Seal-Lok ORFS Straight Swivel HL6

Seal-Lok ORFS Straight Swivel F65OL

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Seal-Lok ORFS Straight Swivel F65OL

Seal-Lok ORFS Straight Swivel F6L

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Seal-Lok ORFS Straight Swivel F6L

Seal-Lok ORFS 45° Elbow WNLO

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Seal-Lok ORFS 45° Elbow WNLO

Seal-Lok ORFS 45° Elbow WNLO-WLNL

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Seal-Lok ORFS 45° Elbow WNLO-WLNL

Seal-Lok ORFS 45° Elbow WNL

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Seal-Lok ORFS 45° Elbow WNL

Seal-Lok ORFS 45° Elbow V6LO

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Seal-Lok ORFS 45° Elbow V6LO

Seal-Lok ORFS 45° Elbow V5OLO

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Seal-Lok ORFS 45° Elbow V5OLO

Seal-Lok ORFS 45° Elbow VLO

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Seal-Lok ORFS 45° Elbow VLO

Seal-Lok ORFS 90° Elbow ELO

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Seal-Lok ORFS 90° Elbow ELO

Seal-Lok ORFS 90° Elbow WELO

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Seal-Lok ORFS 90° Elbow WELO

Seal-Lok ORFS 90° Elbow WELO-WLNL

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Seal-Lok ORFS 90° Elbow WELO-WLNL

Seal-Lok ORFS 90° Elbow WEMLO

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Seal-Lok ORFS 90° Elbow WEMLO

Seal-Lok ORFS 90° Elbow C6LO

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Seal-Lok ORFS 90° Elbow C6LO

Seal-Lok ORFS 90° Elbow C6MLO

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Seal-Lok ORFS 90° Elbow C6MLO

Seal-Lok ORFS 90° Elbow AOEL6

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Seal-Lok ORFS 90° Elbow AOEL6

Seal-Lok ORFS 90° Elbow C5OLO

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Seal-Lok ORFS 90° Elbow C5OLO

Seal-Lok ORFS 90° Elbow CC5OLO

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Seal-Lok ORFS 90° Elbow CC5OLO

Seal-Lok ORFS 90° Elbow CLO

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Seal-Lok ORFS 90° Elbow CLO

Seal-Lok ORFS Tee JLO

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Seal-Lok ORFS Tee JLO

Seal-Lok ORFS Tee JMLO

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Seal-Lok ORFS Tee JMLO

Seal-Lok ORFS Tee WJLO

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Seal-Lok ORFS Tee WJLO

Seal-Lok ORFS Tee WJJLO

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Seal-Lok ORFS Tee WJJLO

Seal-Lok ORFS Tee WJJLO-WLNL

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Seal-Lok ORFS Tee WJJLO-WLNL

Seal-Lok ORFS Tee S6LO

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Seal-Lok ORFS Tee S6LO

Seal-Lok ORFS Tee R6LO

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Seal-Lok ORFS Tee R6LO

Seal-Lok ORFS Tee R6MLO

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Seal-Lok ORFS Tee R6MLO

Seal-Lok ORFS Tee S5OLO

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Seal-Lok ORFS Tee S5OLO

Seal-Lok ORFS Tee R5OLO

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Seal-Lok ORFS Tee R5OLO

Seal-Lok ORFS Tee S87OMLO

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Seal-Lok ORFS Tee S87OMLO

Seal-Lok ORFS Tee R87OMLO

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Seal-Lok ORFS Tee R87OMLO

Seal-Lok ORFS Cross KLO

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Seal-Lok ORFS Cross KLO

Seal-Lok ORFS Plug and Cap PNLO

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Seal-Lok ORFS Plug and Cap PNLO

Seal-Lok ORFS Plug and Cap PNMLO

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Seal-Lok ORFS Plug and Cap PNMLO

Seal-Lok ORFS Plug and Cap FNL

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Seal-Lok ORFS Plug and Cap FNL

Seal-Lok Specialty Diagnostic Tee LOHL6G5TP

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Seal-Lok Specialty Diagnostic Tee LOHL6G5TP

Seal-Lok Specialty ORFS / Port Bleed Adapter FNLBA

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Seal-Lok Specialty ORFS / Port Bleed Adapter FNLBA

Seal-Lok Specialty ORFS / Port Bleed Adapter PNLOBA

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Seal-Lok Specialty ORFS / Port Bleed Adapter PNLOBA

Showing 1 - 59 of 59

 

How Seal-Lok Fittings Work

The Seal-Lok fitting body face contains a high durometer trap seal to maximize retention in a precision machined groove also known as a Captive O-Ring Groove (CORG). As the nut is tightened onto the fitting body, the trap seal is compressed between the body and flat face of the tube flange or braze sleeve to form a tight, positive seal.

As the two faces come in contact, further tightening of the nut produces a sharp rise in assembly torque. A solid pull of the wrench at this point, to recommended assembly torque, completes the assembly. The sharp torque rise gives a “solid feel” at assembly, minimizing the possibility of over tightening.

Because the sealing surfaces are flat and perpendicular to the assembly pull, they remain virtually free of distortion during assembly, giving Seal-Lok fittings practically unlimited remakeability. The O-ring should be inspected at each disassembly and replaced when necessary

Because the tubing is a sealing surface, it must be smooth, free of any nicks, scratches, spiral tool marks, splits or weld beads. Seamless tube is recommended for Seal-Lok fittings for ease in flanging and bending. Certain types of harder tubes that are not fully annealed may not be suitable for flanging due to the potential for immediate or long-term cracking of the tube flange.