4HRC1N
NPTF 1/4, NPTF2 1/16
- A
- 0.92
- E
- 0.34
- F Hex
- 3/4
Pipe Fittings
Hex Reducing Coupling
Female NPT Thread x Female NPT Thread
Hex reducing couplings are used to connect two male NPT threaded ends of different sizes in instrumentation and process piping systems.
Product Image
Pipe Fitting Product
Short Product Description
Hex reducing couplings are used to connect two male NPT threaded ends of different sizes in instrumentation and process piping systems.
Reducing Female Thread Connection
Connects two male NPT threaded ends of different sizes.
Hex Body Profile
Provides a serviceable hex profile for installation and maintenance.
Instrumentation Duty
Designed for clean routing and dependable installation in instrument and process piping systems.
Imperial Sizes
Hex Reducing Coupling Size Chart
Showing 28 of 28 sizes - 0 selected
| Part No. | NPTF | NPTF2 | A | E | F Hex | Action |
|---|---|---|---|---|---|---|
| 4HRC1N | 1/4 | 1/16 | 0.92 | 0.34 | 3/4 | |
| 4HRC2N | 1/4 | 1/8 | 1.22 | 0.34 | 3/4 | |
| 6HRC1N | 3/8 | 1/16 | 0.95 | 0.34 | 7/8 | |
| 6HRC2N | 3/8 | 1/8 | 1.03 | 0.34 | 7/8 | |
| 6HRC4N | 3/8 | 1/4 | 1.38 | 0.45 | 7/8 | |
| 8HRC2N | 1/2 | 1/8 | 1.56 | 0.34 | 1-1/16 | |
| 8HRC4N | 1/2 | 1/4 | 1.57 | 0.45 | 1-1/16 | |
| 8HRC6N | 1/2 | 3/8 | 1.78 | 0.59 | 1-1/16 | |
| 12HRC2N | 3/4 | 1/8 | 1.39 | 0.34 | 1-1/4 | |
| 12HRC4N | 3/4 | 1/4 | 1.81 | 0.45 | 1-1/4 | |
| 12HRC6N | 3/4 | 3/8 | 1.69 | 0.45 | 1-1/4 | |
| 12HRC8N | 3/4 | 1/2 | 1.73 | 0.71 | 1-1/4 | |
| 16HRC2N | 1 | 1/8 | 1.44 | 0.41 | 1-23/32 | |
| 16HRC4N | 1 | 1/4 | 1.63 | 0.45 | 1-23/32 | |
| 16HRC6N | 1 | 3/8 | 1.63 | 0.45 | 1-23/32 | |
| 16HRC8N | 1 | 1/2 | 2.19 | 0.71 | 1-23/32 | |
| 16HRC12N | 1 | 3/4 | 2.25 | 0.94 | 1-23/32 | |
| 20HRC8N | 1-1/4 | 1/2 | 1.73 | 0.71 | 2-5/32 | |
| 20HRC12N | 1-1/4 | 3/4 | 1.73 | 0.94 | 2-5/32 | |
| 20HRC16N | 1-1/4 | 1 | 1.87 | 1.15 | 2-5/32 | |
| 24HRC8N | 1-1/2 | 1/2 | 1.85 | 0.71 | 2-3/8 | |
| 24HRC12N | 1-1/2 | 3/4 | 1.85 | 0.94 | 2-3/8 | |
| 24HRC16N | 1-1/2 | 1 | 2.11 | 1.15 | 2-3/8 | |
| 24HRC20N | 1-1/2 | 1-1/4 | 2.11 | 1.47 | 2-3/8 | |
| 32HRC12N | 2 | 3/4 | 1.91 | 0.94 | 2-31/32 | |
| 32HRC16N | 2 | 1 | 2.11 | 1.15 | 2-31/32 | |
| 32HRC20N | 2 | 1-1/4 | 2.11 | 1.47 | 2-31/32 | |
| 32HRC24N | 2 | 1-1/2 | 2.22 | 1.71 | 2-31/32 |
4HRC2N
NPTF 1/4, NPTF2 1/8
- A
- 1.22
- E
- 0.34
- F Hex
- 3/4
6HRC1N
NPTF 3/8, NPTF2 1/16
- A
- 0.95
- E
- 0.34
- F Hex
- 7/8
6HRC2N
NPTF 3/8, NPTF2 1/8
- A
- 1.03
- E
- 0.34
- F Hex
- 7/8
6HRC4N
NPTF 3/8, NPTF2 1/4
- A
- 1.38
- E
- 0.45
- F Hex
- 7/8
8HRC2N
NPTF 1/2, NPTF2 1/8
- A
- 1.56
- E
- 0.34
- F Hex
- 1-1/16
8HRC4N
NPTF 1/2, NPTF2 1/4
- A
- 1.57
- E
- 0.45
- F Hex
- 1-1/16
8HRC6N
NPTF 1/2, NPTF2 3/8
- A
- 1.78
- E
- 0.59
- F Hex
- 1-1/16
12HRC2N
NPTF 3/4, NPTF2 1/8
- A
- 1.39
- E
- 0.34
- F Hex
- 1-1/4
12HRC4N
NPTF 3/4, NPTF2 1/4
- A
- 1.81
- E
- 0.45
- F Hex
- 1-1/4
12HRC6N
NPTF 3/4, NPTF2 3/8
- A
- 1.69
- E
- 0.45
- F Hex
- 1-1/4
12HRC8N
NPTF 3/4, NPTF2 1/2
- A
- 1.73
- E
- 0.71
- F Hex
- 1-1/4
16HRC2N
NPTF 1, NPTF2 1/8
- A
- 1.44
- E
- 0.41
- F Hex
- 1-23/32
16HRC4N
NPTF 1, NPTF2 1/4
- A
- 1.63
- E
- 0.45
- F Hex
- 1-23/32
16HRC6N
NPTF 1, NPTF2 3/8
- A
- 1.63
- E
- 0.45
- F Hex
- 1-23/32
16HRC8N
NPTF 1, NPTF2 1/2
- A
- 2.19
- E
- 0.71
- F Hex
- 1-23/32
16HRC12N
NPTF 1, NPTF2 3/4
- A
- 2.25
- E
- 0.94
- F Hex
- 1-23/32
20HRC8N
NPTF 1-1/4, NPTF2 1/2
- A
- 1.73
- E
- 0.71
- F Hex
- 2-5/32
20HRC12N
NPTF 1-1/4, NPTF2 3/4
- A
- 1.73
- E
- 0.94
- F Hex
- 2-5/32
20HRC16N
NPTF 1-1/4, NPTF2 1
- A
- 1.87
- E
- 1.15
- F Hex
- 2-5/32
24HRC8N
NPTF 1-1/2, NPTF2 1/2
- A
- 1.85
- E
- 0.71
- F Hex
- 2-3/8
24HRC12N
NPTF 1-1/2, NPTF2 3/4
- A
- 1.85
- E
- 0.94
- F Hex
- 2-3/8
24HRC16N
NPTF 1-1/2, NPTF2 1
- A
- 2.11
- E
- 1.15
- F Hex
- 2-3/8
24HRC20N
NPTF 1-1/2, NPTF2 1-1/4
- A
- 2.11
- E
- 1.47
- F Hex
- 2-3/8
32HRC12N
NPTF 2, NPTF2 3/4
- A
- 1.91
- E
- 0.94
- F Hex
- 2-31/32
32HRC16N
NPTF 2, NPTF2 1
- A
- 2.11
- E
- 1.15
- F Hex
- 2-31/32
32HRC20N
NPTF 2, NPTF2 1-1/4
- A
- 2.11
- E
- 1.47
- F Hex
- 2-31/32
32HRC24N
NPTF 2, NPTF2 1-1/2
- A
- 2.22
- E
- 1.71
- F Hex
- 2-31/32