V4
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Appendix
Tube End Connections
Threads, Conformance Specifications and Use
Description O-Ring Face Seal
37° Flare
Inch 24° Cone
Metric 24° Cone Metric 24° Cone
30° Flare and
(ORFS)
Flareless
Flareless
Flareless
60° Cone
“Seal-Lok”
“Triple-Lok”
“Ferulok”
“EO” and “EO2”
“JIS”
“JIS”
Thread Type
ISO 263
ISO 263
ISO 263
ISO 261
ISO 261
ISO 228-1
ANSI B1.1 unified ANSI B1.1, unified ANSI B1.1, unified
Metric fine
JIS B 0207
JIS B0202, BS2779
ISO No.
8434-3
8434-2
—
8434-1 & -4
—
—
(12151-1)
1)
(12151-6)
1)
(12151-2)
1)
SAE No.
J1453/J516
2)
J514/J516
2)
J514
—
—
—
DIN No.
—
—
—
3861, 3865 &
—
—
20078
2)
JIS No.
—
—
—
Similar to B2351
B2351
B8363
3)
BSI No.
—
—
—
—
—
Similar to BS 5200
4)
Current use
Mainly used in
Used throughout
Mainly used
Mainly used in
Mainly used in
Mainly used in
North America
the world with
in North America. Europe.
Japan for hard
Japan, U.K. and
slowly gaining
major usage in
Slowly gaining
plumbed
British common-
acceptance in
North America.
acceptance in
systems.
wealth countries.
Europe and
North America.
Japan.
Table V6 —Tube End Connections
1) Hose fitting specification no. (to be published).
2) Hose fitting specification no.
3) Adapter and hose fitting specification no.
4) 60° cone fittings only. Se
or more information.
SAE J514
ISO 8434-4
ISO 8434-1
JIS B2351
Selection of Fitting Type
Dimensions and pressures for reference only, subject to change.