252 / 266
235
The company reserves the right to vary models and dimensions without notice.
These products are designed for industrial applications and are not suitable for sale to the general public.
Technical Data
10
NORTH AMERICAN FITTINGS & FLOW CONTROL VALVE CATALOG
>
Release 8.6
TECHNICAL DATA
Dash Size Nominal
Size (in.)
Thread
Size
Male
Thread O.D.
(in.)
Female
Thread
I.D. (in.)
-2
1/8
1/8-28
3/8
11/32
-4
1/4
1/4-19
17/32
7/16
-6
3/8
3/8-19
21/32
19/32
-8
1/2
1/2-14
13/16
3/4
-10
5/8
5/8-14
29/32
13/16
-12
3/4
3/4-14
1 1/32
15/16
-16
1
1-11
1 5/16
1 3/16
-20
1 1/4
1 1/4-11
1 21/32
1 17/32
-24
1 1/2
1 1/2-11
1 7/8
1 25/32
-32
2
2-11
1 11/32
2 7/32
Dash Size Nominal
Size (in.)
Thread
Size
Male
Thread O.D.
(in.)
Female
Thread
I.D. (in.)
-2
1/8
1/8-28
3/8
11/32
-4
1/4
1/4-19
17/32
7/16
-6
3/8
3/8-19
21/32
19/32
-8
1/2
1/2-14
13/16
3/4
-12
3/4
3/4-14
1 1/32
15/16
-16
1
1-11
1 5/16
1 3/16
-20
1 1/4
1 1/4-11
1 21/32
1 17/32
-24
1 1/2
1 1/2-11
1 7/8
1 25/32
-32
2
2-11
2 11/32
2 7/32
-32
2
2-11
1 11/32
2 7/32
Japanese Standards
PF - JIS Parallel Pipe
Threads
PF threads are functionally inter-
changeable with BSPP. This is an old
designations replaced with G.
Applicable Standards
• JIS B 202 PARALLEL PIPE
THREADS
• ISO 228/1 PIPE THREADS PT 1:
DESIGNATION, DIMENSIONS,
TOLERANCE
Japanese 30° Flare Parallel
Threads
These Japanese 30° flare male connector will mate
with a Japanese 30° flare female only.
The male and female have straight threads and a
30° seat. The seal is made on a 30° seat.
The threads on the Japanese 30° flare connec-
tor conform to JIS B 0202, which are the same as
the BSPP threads. Both the British and Japanese
connectors have a 30° seat, but they are not inter-
changeable, because the British seat is inverted.
PS - JIS Parallel
Internal Pipe Threads
(to mate with PT
threads)
Applicable Standards
• JIS B 0203 TAPER PIPE
THREADS
PT - JIS Taper Pipe
Threads
PT threads are functionally inter-
changeable with BSPT threads. This
is an old designations replaced with
and R and Rc.
Applicable Standards
• JIS B 0203 TAPER PIPE THREADS
• ISO 7/1 PIPE THREADS:
DESIGNATION, DIMENSIONS/
TOLERANCES
Japanese Tapered Pipe Thread
The Japanese tapered pipe thread connector
is identical to and fully interchangeable with the
BSPT (tapered) connector. The Japanese con-
nector does not have a 30° Flare, and will not
mate with the BSPP female.
The threads conform to JIS B 0203, which are
the same as BSPT threads.
The seal on the Japanese tapered pipe thread
connector is made on the threads.