Copper-Nickel Threaded (NPT/BSP) Fittings
Threaded copper-nickel fittings connect via NPT, BSPT or BSPP machined threads, allowing pipe joints to be assembled and disassembled without welding — ideal for maintenance-friendly instrumentation, utility and small-bore piping runs.
Threaded (NPT/BSP) Fittings — Full Range
90° Elbow
Changes pipe direction by 90°
45° Elbow
Changes pipe direction by 45°
Equal Tee
Equal three-way branch connection
Cross
Four-way equal branch connection
Full Coupling
Joins two equal-size pipe ends
Half Coupling
Branch connection welded to run pipe
Reducing Coupling
Joins two different pipe sizes
Union
Union
Cap
Cap
Hex Head Plug
Hex head plug
Square Head Plug
Square head plug
Round Head (Countersunk) Plug
Round/countersunk head plug
Hex Bushing
Threaded reducing bushing
Street Elbow
Male x female 90° elbow
Male Adapter
Female to male thread adapter
Female Adapter
Male to female thread adapter
Pipe Nipple
Threaded both ends, standard length
Barrel Nipple
Threaded both ends, no visible shoulder
Close Nipple
Minimal-length threaded nipple
Hex Nipple
Hex-body threaded nipple
Reducing Nipple
Two different thread sizes
Swage Nipple
Concentric/eccentric swaged reducer
Representative Dimensions
Nominal reference values by size — exact dimensions vary slightly by fitting type. Full certified dimensional data sheets are available on request.
| NPS | Thread Type | Thread Length (mm) | Wall Thickness Class 3000 (mm) | Body Length — Elbow (mm) |
|---|---|---|---|---|
| 1/8" | NPT / BSPT | 9.7 | 2.3 | 17.5 |
| 1/4" | NPT / BSPT | 10.9 | 2.4 | 20.6 |
| 1/2" | NPT / BSPT | 14.5 | 2.9 | 27.0 |
| 3/4" | NPT / BSPT | 15.7 | 3.0 | 30.2 |
| 1" | NPT / BSPT | 17.8 | 3.4 | 38.1 |
| 1-1/2" | NPT / BSPT | 20.6 | 3.7 | 47.8 |
| 2" | NPT / BSPT | 23.4 | 3.9 | 57.2 |
| 3" | NPT / BSPT | 28.6 | 4.5 | 76.2 |
| 4" | NPT / BSPT | 31.8 | 5.1 | 95.2 |
Other Product Categories
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