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4300 Catalog Appendix
V7 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
Port Metric SAE Four Screw Four Screw One
Description Straight Thread Straight Thread Split Flange Piece Square
O-Ring Port O-Ring Port Flange
Thread Type ISO 261 ISO 263 Metric screws: ISO 261 ISO 261
Metric Fine ANSI B1.1, Unified Inch screws: ISO 263
ISO No. 6149 11926 6162 6164
SAE No. J2244 J1926 J518 (covers inch —
screws only)
DIN No. 3852-3 Form “W” — — —
JIS No. — — B8363 (covers flange —
head only)
BSI No. — — — —
Current use Gaining use in U.S. Widely used in North Widely used throughout Mainly used in Germany.
and western Europe. America. Limited use the world. Limited use elsewhere.
Widely used in former in the rest of the world.
Soviet block countries.
Port End Connections
Threads, Conformance Specifications, and Use
Table V9 — Port End Connections
Selection of Fitting Type
Dimensions and pressures for reference only, subject to change.