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Brass Reducing Adapter Instrumentation Pipe Fittings, Female NPT x Male NPT
Reducing Adapter Instrumentation fittings are machined to an exceptional tolerance level with rolled threads for increased strength. Use these fittings in extreme-pressure applications. Brass has good corrosion resistance.
Part Number
Configured Part Number is shown.
| part number | material | pressure class | style | shape | pipe size | connection type | connection (a) | connection (b) | working pressure | specs met |
| zusa-pf-4990 | brass | instrumentation | reducing adapter | straight | 1/4" x 1/8" | fnpt x mnpt | 1/4" npt female | 1/8" npt male | 2900 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4991 | brass | instrumentation | reducing adapter | straight | 3/8" x 1/8" | fnpt x mnpt | 3/8" npt female | 1/8" npt male | 2300 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4992 | brass | instrumentation | reducing adapter | straight | 3/8" x 1/4" | fnpt x mnpt | 3/8" npt female | 1/4" npt male | 2300 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4993 | brass | instrumentation | reducing adapter | straight | 1/2" x 1/8" | fnpt x mnpt | 1/2" npt female | 1/8" npt male | 2100 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4994 | brass | instrumentation | reducing adapter | straight | 1/2" x 1/4" | fnpt x mnpt | 1/2" npt female | 1/4" npt male | 2100 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4995 | brass | instrumentation | reducing adapter | straight | 1/2" x 3/8" | fnpt x mnpt | 1/2" npt female | 3/8" npt male | 2100 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4996 | brass | instrumentation | reducing adapter | straight | 3/4" x 1/4" | fnpt x mnpt | 3/4" npt female | 1/4" npt male | 2000 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4997 | brass | instrumentation | reducing adapter | straight | 3/4" x 3/8" | fnpt x mnpt | 3/4" npt female | 3/8" npt male | 2000 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| zusa-pf-4998 | brass | instrumentation | reducing adapter | straight | 3/4" x 1/2" | fnpt x mnpt | 3/4" npt female | 1/2" npt male | 2000 psi | ansi/asme b31.1, ansi/asme b31.3, ansi/asme b1.20.1 |
| Part Number |
|---|
| ZUSA-PF-4990 |
| ZUSA-PF-4991 |
| ZUSA-PF-4992 |
| ZUSA-PF-4993 |
| ZUSA-PF-4994 |
| ZUSA-PF-4995 |
| ZUSA-PF-4996 |
| ZUSA-PF-4997 |
| ZUSA-PF-4998 |
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Basic Information
| Material | Black-Coated Steel | Connection Type | Thread <-> Thread, Unequal Dia. | Connecting Shape | Bushings/Threaded or Tapped Sockets |
|---|---|---|---|---|---|
| Connection Thread Type M1 | NPT (Female) | Connection Thread Type M2 | NPT | Type | Fitting |
Specification/Dimensions
-
Thread Nominal M1
- 1/4B(8A)
- 3/8B(10A)
- 1/2B(15A)
- 3/4B(20A)
-
Thread Nominal M2
- 1/8B(6A)
- 1/4B(8A)
- 3/8B(10A)
- 1/2B(15A)
-
Connection A
-
Connection B
-
CAD
- 3D
Days to Ship
-
- All
- 13 Days or Less
- 51 Days or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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