PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

Child Classifications

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• F16L 1/00 Laying or reclaiming pipes; Repairing or joining pipes on or under water IPC+CPC Available in IPC and CPC
• F16L 101/00 Uses or applications of pigs or moles since 1995 −7 IPC IPC only IPC only
• F16L 11/00 Hoses, i.e. flexible pipes +1 CPC IPC+CPC Available in IPC and CPC
• F16L 13/00 Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00) +2 CPC IPC+CPC Available in IPC and CPC
• F16L 15/00 Screw-threaded joints; Forms of screw-threads for such joints +3 CPC IPC+CPC Available in IPC and CPC
• F16L 17/00 Joints with packing adapted to sealing by fluid pressure IPC+CPC Available in IPC and CPC
• F16L 19/00 Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (F16L17/00 takes precedence; if using bolts or equivalent connecting means F16L23/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00 ) +1 CPC IPC+CPC Available in IPC and CPC
• F16L 21/00 Joints with sleeve or socket (F16L13/00, F16L17/00, F16L19/00 take precedence; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00) +2 CPC IPC+CPC Available in IPC and CPC
• F16L 2101/00 Uses or applications of pigs or moles 2nd only +7 CPC CPC only CPC only
• F16L 2201/00 Special arrangements for pipe couplings 2nd only +6 CPC CPC only CPC only
• F16L 23/00 Flanged joints (F16L13/00, F16L17/00, F16L19/00 take precedence; adjustable joints F16L27/00; for hoses F16L33/00; couplings of the quick-acting type F16L37/00; for double-walled or multi-channel pipes, or pipe assemblies F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00) +2 CPC IPC+CPC Available in IPC and CPC
• F16L 25/00 Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 (adjustable or allowing movement F16L27/00; with fluid cut-off means F16L29/00; quick-acting F16L37/00; for double-walled or multi-channel pipes F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00) +7 CPC IPC+CPC Available in IPC and CPC
• F16L 27/00 Adjustable joints; Joints allowing movement (of the quick-acting type F16L37/50; for double-walled or multi-channel pipes or pipe assemblies F16L39/04 ) IPC+CPC Available in IPC and CPC
• F16L 29/00 Joints with fluid cut-off means (quick-acting joints with cut-off means F16L37/28) +3 CPC IPC+CPC Available in IPC and CPC
• F16L 3/00 Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets (anchors for holding pipes on or under the ground F16L1/06; noise absorbers in the form of specially adapted hangers or supports F16L55/035; arrangements specially adapted for supporting insulated bodies F16L59/12) +2 CPC IPC+CPC Available in IPC and CPC
• F16L 31/00 Arrangements for connecting hoses to one another or to flexible sleeves (F16L33/00 takes precedence) IPC+CPC Available in IPC and CPC
• F16L 33/00 Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses (connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00) +2 CPC IPC+CPC Available in IPC and CPC
• F16L 35/00 Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices +1 CPC IPC+CPC Available in IPC and CPC
• F16L 37/00 Couplings of the quick-acting type ( radially-binding sleeves F16L17/04, F16L21/06; connecting hoses to rigid members F16L33/00) +4 CPC IPC+CPC Available in IPC and CPC
• F16L 39/00 Joints or fittings for double-walled or multi-channel pipes or pipe assemblies +1 CPC IPC+CPC Available in IPC and CPC
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