Reducing Hex Bushing (NPT)
- Reducing Hex Bushing
- Female NPT x Male NPT
- Applications: Compression, Cryogenic, Gas, Instrumentation, Vacuum
- Available in 316 Stainless Steel
- Part Numbers & Dimensions
Stainless Steel Pipe Fitting Reducing Hex Bushing
Superlok Pipe Fittings are designed and manufactured to be interchangeable with other Tube Fittings manufactured by other industry leading manufacturers. When required compatibility testing can be performed by an independent third party and the reports can be provided.
Reducing Hex Bushing Fitting Dimensions
| Part No. | Male NPT Size | Female NPT Size | Dimensions (mm) | Pressure Ratings, psig(bar) | ||
|---|---|---|---|---|---|---|
| A | E | H | ||||
| IRHB-4N-2N | 1/4" | 1/8" | 26.9 | 7.1 | 14.2 | 6500(447) |
| IRHB-6N-2N | 3/8" | 1/8" | 21.8 | 8.6 | 17.4 | 9200(633) |
| IRHB-6N-4N | 3/8" | 1/4" | 30.2 | 9.6 | 19.1 | 6600(454) |
| IRHB-8N-2N | 1/2" | 1/8" | 27.4 | 8.6 | 22.2 | 12200(840) |
| IRHB-8N-4N | 1/2" | 1/4" | 27.4 | 11.4 | 22.2 | 8300(571) |
| IRHB-8N-6N | 1/2" | 3/8" | 35.8 | 11.9 | 22.2 | 5300(365) |
| IRHB-12N-4N | 3/4" | 1/4" | 27.4 | 11.4 | 26.9 | 12000(826) |
| IRHB-12N-6N | 3/4" | 3/8" | 27.4 | 15.0 | 26.9 | 8200(564) |
| IRHB-12N-8N | 3/4" | 1/2" | 41.4 | 15.7 | 26.9 | 4900(337) |
| IRHB-16N-4N | 1" | 1/4" | 34.8 | 11.4 | 34.9 | 14500(999) |
| IRHB-16N-6N | 1" | 3/8" | 34.8 | 15.0 | 34.9 | 11600(799) |
| IRHB-16N-8N | 1" | 1/2" | 34.8 | 18.5 | 34.9 | 8600(592) |
| IRHB-16N-12N | 1" | 3/4" | 47.0 | 22.4 | 34.9 | 5300(365) |
Additional information
Line Drawings
| SKU | Description | Line Drawing |
|---|---|---|
| IRHB 12-4N | 3/4″ MNPT X 1/4″ FNPT REDUCING BUSHING |
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| IRHB 12-6N | 3/4″ MNPT X 3/8″ FNPT REDUCING BUSHING |
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| IRHB 12-8N | 3/4″ MNPT X 1/2″ FNPT REDUCING BUSHING |
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| IRHB 16-12N | 1″ MNPT X 3/4″ FNPT REDUCING BUSHING |
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| IRHB 16-4N | 1″ MNPT X 1/4″ FNPT REDUCING BUSHING |
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| IRHB 16-6N | 1″ MNPT X 3/8″ FNPT REDUCING BUSHING |
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| IRHB 20-12N | 1-1/4″ MNPT X 3/4″ FNPT REDUCING BUSHING |
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| IRHB 20-16N | 1-1/4″ MNPT X 1″ FNPT REDUCING BUSHING |
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| IRHB 20-8N | 1-1/4″ MNPT X 1/2″ FNPT REDUCING BUSHING |
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| IRHB 24-12N | 1-1/2″ MNPT X 3/4″ FNPT REDUCING BUSHING |
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| IRHB 24-16N | 1-1/2″ MNPT X 1″ FNPT REDUCING BUSHING |
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| IRHB 24-20N | 1-1/2″ MNPT X 1-1/4″ FNPT REDUCING BUSHING |
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| IRHB 24-8N | 1-1/2″ MNPT X 1/2″ FNPT REDUCING BUSHING |
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| IRHB 4-2N | 1/4″ MNPT X 1/8″ FNPT REDUCING BUSHING |
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| IRHB 6-2N* | 3/8″ MNPT X 1/8″ FNPT REDUCING BUSHING |
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| IRHB 6-4N | 3/8″ MNPT X 1/4″ FNPT REDUCING BUSHING |
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| IRHB 8-2N | 1/2″ MNPT X 1/8″ FNPT REDUCING BUSHING |
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| IRHB 8-4N | 1/2″ MNPT X 1/4″ FNPT REDUCING BUSHING |
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| IRHB 8-6N | 1/2″ MNPT X 3/8″ FNPT REDUCING BUSHING |
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| IRHB-16-8N | 1″ MNPT X 1/2″ FNPT REDUCING BUSHING |
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