Page 502 - 4300 Catalog Cover.pdf

V16 Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
4300 Catalog Appendix
Thread Designations and Standards for Threads Used in Fluid Connectors (Continued)
Abbreviation Description Applicable Std.
Metric Threads
M Metric Screw Threads — M profile ISO 261
ANSI B1.13M
FED-STD-H28/21
M — Keg Metric Taper Threads (mainly used in Germany) DIN 158
British Standard
Pipe Threads
R (BSPT) British Standard Taper Pipe Threads, External BS 21
ISO 7/1
Rc (BSPT) British Standard Taper Pipe Threads, Internal BS 21
ISO 7/1
Rp or G (BSPP) British Standard Pipe (Parallel) Threads BS 2779
ISO 228/1
Japanese Standard
Pipe Threads
PF 1) JIS Parallel Pipe Threads JIS B202
ISO 228/1
PT 1) JIS Taper Pipe Threads JIS B203
ISO 7/1
PS JIS Parallel Internal Pipe Threads (to mate with PT threads) JIS B203
Table V20 (Cont’d) —Thread Designations and Standards for Threads Used in Fluid Connectors
1) PF and PT threads are functionally interchangeable with BSPP and BSPT threads, respectively.
These are old designations. They are being replaced with G (for PF) and R and Rc (for PT) as documents are revised.
Document Sources for Connector Specifications
ANSI American National Standards Institute
11 West 42nd Street, 13th Floor
New York, New York 10036-8002
Phone: 212-642-4900
Fax: 212-398-0023
www.ansi.org/public/std_info.html
BSI British Standards Institution
389 Chiswick High Road
London, W4 4AL
United Kingdom
Phone: 44-181-996-9000
Fax: 44-181-996-7400
www.bsi.org.uk/bsis/index.htm
British Standards are also available from ANSI
DIN Deutsches Institut Fur Normung
(German Institute for Standards)
Burggrafenstrasse 6
Postfach 1107
D - 1000 Berlin 30, Germany
www.beuth.de/beuth.htm/?datenbanken
English translations of some German
Standards can be obtained from:
ANSI
— or —
Global Engineering Documents
15 Inverness Way East
Englewood, CO 80112-9660
Phone: 1-800-854-7179
FED-STD Federal Standard
Department of Defense Single Stock Point
Commanding Officer
Naval Publications and Forms Center
5801 Taber Avenue
Philadelphia, PA 19120-5099
ISO International Organization for Standardization
Case Postale 56
I, Rue de Varembe
CH - 1211 Geneve 20
Switzerland
www.iso.ch/infoe/catinfo.html
ISO Documents are also available from ANSI
JIS Japanese Industrial Standards
Published by Japanese Standards Association
1-24 Akasaka 4
Minto-ku, Tokyo 107-8440
Japan
Phone: 81-3-3583-8000
Fax: 81-3-3586-2014
English translations of some Japanese
Standards can be obtained from ANSI
SAE SAE International
400 Commonwealth Drive
Warrendale, PA 15096-0001
Phone: 412-776-4841
Fax: 412-776-0002
www.sae.org/prodserv/stds/stdsinfo/
standard.html
Reference Material