Instrumentation
Applications Hydraulic
Applications Pneumatic
Applications 
|
|
Adapter - A |
| Female to
Male NPT Threads |

| PIPE
SIZE |
DIMENSIONS |
PRESSURE
RATINGS |
PART
NO. |
P1
-Female NPT |
P2
-Male NPT |
E |
L |
A/F |
| inch |
m m |
inch |
m m |
inch |
PSIG |
BAR |
| 1/8 |
1/8 |
0.19 |
4.8 |
1.10 |
27.9 |
9/16 |
6400 |
435 |
A-2N |
| 1/4 |
1/4 |
0.28 |
7.1 |
1.40 |
35.6 |
3/4 |
6600 |
450 |
A-4N |
| 3/8 |
3/8 |
0.38 |
9.6 |
1.51 |
38.4 |
7/8 |
5300 |
360 |
A-6N |
| 1/2 |
1/2 |
0.47 |
11.9 |
1.94 |
49.3 |
11/16 |
5200 |
354 |
A-8N |
| 3/4 |
3/4 |
0.62 |
15.7 |
2.02 |
51.3 |
15/16 |
4300 |
292 |
A-12N |
| 1 |
1 |
0.88 |
22.1 |
2.28 |
57.9 |
15/8 |
4500 |
306 |
A-16N |

| Female to
Male ISO Tapered (BSPT) Pipe Threads |

| PIPE
SIZE |
DIMENSIONS |
PRESSURE
RATINGS |
PART
NO. |
P1-Female
BSPT |
P2-Male
BSPT |
E |
L |
A/F |
| inch |
mm |
inch |
mm |
inch |
PSIG |
BAR |
| 1/8 |
1/8 |
0.19 |
4.8 |
1.10 |
27.9 |
9/16 |
6400 |
435 |
A-2RT |
| 1/4 |
1/4 |
0.28 |
7.1 |
1.40 |
35.6 |
3/4 |
6600 |
450 |
A-4RT |
| 3/8 |
3/8 |
0.38 |
9.6 |
1.51 |
38.4 |
7/8 |
5300 |
360 |
A-6RT |
| 1/2 |
1/2 |
0.47 |
11.9 |
1.94 |
49.3 |
11/16 |
5200 |
354 |
A-8RT |

| Female NPT to
Male ISO Parallel (BSP) Pipe Threads |
 (
BSP male pipe threads according to DIN 3852, Part 2 Form A ) 
| PIPE
SIZE |
DIMENSIONS |
PRESSURE RATINGS |
PART
NO. |
P1
Female NPT |
P1
Male BSP |
B |
C |
E |
L |
A/F |
| inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
inch |
PSIG |
BAR |
| 1/8 |
1/8 |
0.28 |
7.1 |
0.54 |
13.7 |
0.16 |
4.1 |
0.99 |
25.1 |
9/16 |
6100 |
415 |
A-2N -2RS |
| 1/4 |
1/4 |
0.44 |
11.2 |
0.71 |
18.0 |
0.23 |
5.8 |
1.32 |
33.5 |
3/4 |
6200 |
422 |
A-4N -4RS |
| 3/8 |
3/8 |
0.44 |
11.2 |
0.85 |
21.6 |
0.31 |
7.9 |
1.41 |
35.8 |
7/8 |
5000 |
340 |
A-6N -6RS |
| 1/2 |
1/2 |
0.56 |
14.2 |
1.02 |
25.9 |
0.47 |
11.9 |
1.74 |
44.2 |
11/16 |
4600 |
315 |
A-8N -8RS |
| 3/4 |
3/4 |
0.62 |
15.7 |
1.26 |
32.0 |
0.62 |
15.7 |
1.89 |
48.0 |
15/16 |
4300 |
292 |
A-12N -12RS |
| 1 |
1 |
0.72 |
18.3 |
1.53 |
38.9 |
0.78 |
19.8 |
2.10 |
53.3 |
15/8 |
4100 |
280 |
A-16N -16RS |

| Female NPT to
Male ISO Tapered Pipe Thread |

| PIPE
SIZE |
DIMENSIONS |
PRESSURE RATINGS |
PART
NO. |
P1
Female NPT |
P2
Male BSPT |
E |
L |
A/F |
| inch |
m m |
inch |
m m |
inch |
PSIG |
BAR |
| 1/8 |
1/8 |
0.19 |
4.8 |
1.09 |
27.7 |
9/16 |
6100 |
415 |
A-2N-2RT |
| 1/4 |
1/4 |
0.28 |
7.1 |
1.42 |
36.1 |
3/4 |
6200 |
422 |
A-4N-4RT |
| 3/8 |
3/8 |
0.38 |
9.6 |
1.50 |
38.1 |
7/8 |
5000 |
340 |
A-6N-6RT |
| 1/2 |
1/2 |
0.47 |
11.9 |
1.94 |
49.3 |
11/16 |
4600 |
315 |
A-8N-8RT |
| 3/4 |
3/4 |
0.62 |
15.7 |
2.02 |
51.3 |
15/16 |
4300 |
292 |
A-12N-12RT |
| 1 |
1 |
0.88 |
22.4 |
2.30 |
58.4 |
15/8 |
4100 |
280 |
A-16N-16RT |

| Female ISO
Tapered (BSPT) to Male NPT Pipe Thread |

| PIPE
SIZE |
DIMENSIONS |
PRESSURE RATINGS |
PART
NO. |
P1 Female |
P2 Male |
E |
L |
A/F |
| BSPT |
NPT |
inch |
mm |
inch |
mm |
inch |
PSIG |
BAR |
| 1/4 |
1/4 |
0.28 |
7.1 |
1.43 |
36.3 |
3/4 |
6200 |
422 |
A-4RT-4N |
| 3/8 |
3/8 |
0.38 |
9.6 |
1.51 |
38.4 |
7/8 |
5000 |
340 |
A-6RT-6N |
| 1/2 |
1/2 |
0.47 |
11.9 |
1.96 |
49.8 |
11/16 |
4600 |
315 |
A-8RT-8N |

| Female NPT to
Male SAE/MS Straight Threads |

| PIPE
SIZE |
DIMENSIONS |
O
Ring Uniform SIZE |
PRESSURE RATINGS |
PART
NO. |
P1 Female
NPT |
P2 Male
SAE/MS |
| B |
E |
L |
A/F |
| inch |
mm |
inch |
mm |
inch |
mm |
inch |
PSIG |
BAR |
| 1/4 |
7/16-20 |
0.36 |
9.1 |
0.20 |
5.1 |
1.32 |
33.5 |
3/4 |
-904 |
4500 |
306 |
A-4N- 7SAE |
| 3/8 |
9/16-18 |
0.39 |
9.9 |
0.28 |
7.1 |
1.39 |
35.3 |
15/16 |
-906 |
4500 |
306 |
A-6N- 9SAE |
| 1/2 |
3/4-16 |
0.44 |
11.2 |
0.42 |
10.6 |
1.76 |
44.7 |
11/16 |
-908 |
4500 |
306 |
A-8N- 12SAE |
| 3/4 |
1 1/16 -12 |
0.59 |
15.0 |
0.66 |
16.7 |
1.99 |
50.5 |
13/8 |
-912 |
3600 |
245 |
A-12N- 17SAE |
| 1 |
15/16 -12 |
0.59 |
15.0 |
0.88 |
22.3 |
2.12 |
53.8 |
15/8 |
-916 |
2900 |
198 |
A-16N- 21SAE |
 |
|