F-Term-List

F16L23/02@D;23/02@Z;23/024-23/036;23/16-23/24

AA00
JOINING OF FLANGES

AA01

AA02

AA03

AA04

AA05

AA06

. Spiral joints

. Welding, soldering, and bonding

. Pressure welding and male-to-female fitting

. . Sleeves inside pipes

. Integrated molding and embedding

. Pins and bolts

AB00
FORMS OF FLANGES

AB01

AB02

AB03

AB04

AB05

AB06

AB07

AB08

. Split-head flanges

. Loose flanges

. Specialized bolt holes

. . Specialized bolt holes with a means for prevention of co-rotation

. Flanges with reinforcement means or stress-dispersing means

. Alignment means

. Roughened sections of flanges for accommodating seals

. . Roughening so as to hold the seal in place

AC00
TIGHTENING of FLANGES

AC01

AC02

AC03

AC04

AC05

AC06

. Tightening directly with bolts

. . Specialized bolts

. Tightening by spiral joints of tightening rings

. Tightening with clamps

. Tightening with wedges and clips

. Tightening by a means of remote control

AD00
TYPES OF SEALING

AD01

AD02

AD04

AD05

AD06

AD07

AD08

AD09

AD10

. Sealing with multiple sealing members

. Sealing using multiple materials

. Sealing using rubber and synthetic resins (i.e., containing metals)

. . Flat gaskets made of rubber or synthetic resins (i.e., containing metals)

. . . Flat gaskets with protrusions

. . Rubber and synthetic resins (i.e., containing metals) that expand by air

. Sealing using metals (i.e., containing rubber and the like)

. Sealing by means of pressure welding and welding

. Gel sealing (e.g. grease and the like)

AD11

AD13

AD14

AD15

. Sealing using sealing gases

. Sealing by wedging in place

. Sealing by fluid pressure

. Sealing with holding means

AE00
DISTINCTIVE SECTIONS

AE01

AE02

. Smoothening of the internal surface of bonded sections

. Prevention of overtightening

F16L23/02@E

BA00
DUCT FLANGES

BA01

BA02

BA03

. Flanges that attach to ducts

. Flanges that connect duct flanges to other duct flanges

. Flanges for sealing

F16L23/04-10

CA00
FLANGES THAT TIGHTEN IN THE RADIAL DIRECTION

CA01

CA02

CA03

CA04

. Flanges that tighten in the radial direction using angle clamps

. . Linked flanges

. . Flanges with characteristic tightening

. Others

F16L25/14

DA00
JOINTS BETWEEN PIPES WITH DIFFERENT DIAMETERS

DA01

DA02

DA03

. Variable pipe diameters

. Adapters

. Others

F16L25/00@C;25/00@Z

EA00
JOINTS OTHER THAN AS CLASSIFIED ABOVE

EA01

EA02

EA03

EA04

. Addition of conductivity characteristics

. Combination with valves

. Joints without sealing members

. Others

F16L25/02-25/03

FA00
ELECTRICALLY INSULATED JOINTS

FA01

FA02

FA03

FA04

FA05

FA06

. Joints held inside sleeves

. . Coupled variants

. Joints having sockets with locking means

. Flange types

. Use of resin

. Others

3H016	Flanged joints, insulating joints, and other joints
	F16L23/00 -25/14