Page 491 - 4300 Catalog Cover.pdf

4300 Catalog Appendix
V5 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Tube End Connections
Thread Size Guide — Inch Thread
Tube O.D. or O-ring Face Seal 37° Flare Inch 24° cone3) SAE 45° Flare3)
Adapter Size (ORFS) Flareless
Nominal Nominal Inch SAE J1453 SAE J514 SAE J514 SAE J512
metric SAE
size3) size dash size “Seal-Lok” “Triple-Lok” “Ferulok”
Inch Inch Inch Inch
ANSI B1.1, unified ANSI B1.1, unified ANSI B1.1, unified ANSI B1.1, unified
(mm) (in) (ISO 263) (ISO 263) (ISO 263) (ISO 263)
— 1/8 -2 — 5/16-24 5/16-24 5/16-24
4 — — — — — —
5 3/16 -3 — 3/8-24 3/8-24 3/8-24
6 1/4 -4 9/16-18 7/16-20 7/16-20 7/16-20
8 5/16 -5 — 1/2-20 1/2-20 1/2-20
10 3/8 -6 11/16-16 9/16-18 9/16-18 5/8-18
12 1/2 -8 13/16-16 3/4-16 3/4-16 3/4-16
14 5/8 -10 1-14 7/8-14 7/8-14 7/8-14
151) 5/8 -10 1-14 7/8-14 — —
16 5/8 -10 1-14 7/8-14 — —
181) 3/4 -12 1 3/16-12 1 1/16-12 1 1/16-12 1 1/16-14
20 3/4 -12 1 3/16-12 1 1/16-12 — —
221) 7/8 -14 — 1 3/16-12 1 3/16-12 —
25 1 -16 1 7/16-12 1 5/16-12 1 5/16-12 —
281) 1 1/4 -20 1 11/16-12 — 1 5/8-12 —
30 1 1/4 -20 1 11/16-12 1 5/8-12 — —
322) 1 1/4 -20 1 11/16-12 1 5/8-12 — —
38 1 1/2 -24 2-12 1 7/8-12 1 7/8-12 —
50 2 -32 2 1/2-124) 2 1/2-12 2 1/2-12 —
Table V7 —Tube End Connections
1) Not preferred for high pressure applications.
2) Non-preferred size. Use 30mm size in place of 32mm size.
3) Metric tube sizes do not apply to “Ferulok” and 45° flare fittings.
4) Not part of SAE J1453.
Selection of Fitting Type
Dimensions and pressures for reference only, subject to change.