Page 492 - 4300 Catalog Cover.pdf

V6 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300 Catalog Appendix
Tube End Connections
Thread Size Guide — Metric, BSPP and JIS Threads
Table V8—Tube End Connections
1) Not preferred for high pressure applications.
2) Not preferred sizes. Use 10mm, 20mm and 30mm sizes in place of 9mm, 19mm and 32mm sizes, respectively.
3) Covered in ISO 8434-1. Non-standard with Parker TFDE (Ermeto).
4) Not part of DIN or ISO standards, but offered by Parker TFDE (Ermeto).
5) ISO 228-1 G threads and JIS B 0202 G or PF threads can be interchanged. “A” and “B” indicate different tolerance classes
on the male threads, “A” having tighter tolerances than “B”.
6) Non-preferred size.
Tube O.D. or Metric 24° cone Metric 24° cone 60° Cone 30° Flare and
Adapter Size Flareless 60° Cone
Flareless Weld Nipple
DIN 3861 DIN 3865 JIS B2351
“EO” and “EO-2” “JIS” BS 5200 JIS B8363
LL Series L Series S Series Metric ISO 228-1
Metric Metric Metric ISO 261 ISO 228-1 (JIS B 0202)
(mm) ISO 261 ISO 261 ISO 261 (JIS B0207) (BSPP)5) (BSPP)5)
— — — — — — —
4 M8 x 1 — — — — —
5 M10 x 13) — — — — —
6 M10 x 1 M12 x 1.5 M14 x 1.5 M12 x 1.5 G 1/8 A G 1/4 B
8 M12 x 1 M14 x 1.5 M16 x 1.5 M14 x 1.5 G 1/4 A —
92) — — — — — G 3/8 B
10 M14 X 14) M16 x 1.5 M18 x 1.5 M16 x 1.5 G 3/8 A —
12 M16 x 14) M18 x 1.5 M20 x 1.5 M18 x 1.5 G 1/2 A G 1/2 B
14 — — M22 x 1.5 — — —
151) — M22 x 1.5 — — — —
16 — — M24 x 1.5 M24 x 1.5 G 5/8 A6) —
181) — M26 x 1.5 — — — —
192) — — — — — G 3/4 B
20 — — M30 x 2 M28 x 1.5 G 3/4 A —
221) — M30 x 2 — — — —
25 — — M36 x 2 M35 x 1.5 G 1 A G 1 B
281) — M36 x 2 — — — —
30 — — M42 x 2 M40 x 1.5 G 1-1/4 A —
322) — — — — — G 1-1/4 B
351) — M42 x 2 — — — —
38 — — M52 x 2 M48 x 1.5 G 1-1/2 A G 1-1/2 B
421) — M52 x 2 — — — —
50 — — — — G 2 A G 2 B
Selection of Fitting Type
Dimensions and pressures for reference only, subject to change.