NPT Male Hose Barb Adapter — Class 150, 316 Stainless Steel
Male NPT to serrated hose barb adapter for transitioning from rigid female-threaded NPT ports to flexible industrial hose lines. Supplied in Class 150 316 stainless steel across nominal sizes from 1/8" to 3".
Material options | 316 stainless steel |
|---|---|
Connection | Male NPT Thread × Serrated Hose Barb Shank |
Pressure class | Class 150 |
Nominal size range | 1/8"–3" |
Construction | Cast 316 stainless steel adapter with hex shoulder and barbed hose stem (Class 150) |
Size
Product overview
Construction, Pressure Class & Material Grades
Designed with Male NPT Thread × Serrated Hose Barb Shank geometry (Cast 316 stainless steel adapter with hex shoulder and barbed hose stem (Class 150)), this threaded stainless steel fitting joins mating tapered NPT pipe threads along metal-to-metal thread flanks. Manufactured as a 150 lb investment-cast stainless steel fitting series in 316 stainless steel stainless steel.
Series Size Coverage & Thread Make-Up
Nominal pipe thread sizes span 1/8"–3" across the series; available size options and envelope dimensions vary by stainless steel grade. Verify mating NPT thread specifications and consult the dimensional table for the selected size row before ordering.
Technical specifications
Dimensional Reference · Class 150 · 316 Stainless Steel (1/8"–3")
Class 150 · 316 stainless steel · 1/8"–3"
Units: inches

| Specification reference | SIZE | L | PRESSURE | STEAM PRESSURE |
|---|---|---|---|---|
| — | 1/8" | 300 PSI @ 72°F | 150 PSI @ 350°F | |
| CH-F091-001 | 1/4" | 1.75"-2" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-002 | 3/8" | 1.75"-2" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-003 | 1/2" | 2.25"-2.5" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-004 | 3/4" | 2.37"-2.75" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-005 | 1" | 2.75"-3" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-006 | 1-1/4" | 3"-3.5" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-007 | 1-1/2" | 3"-3.5" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| CH-F091-008 | 2" | 3.5"-4" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| — | 2-1/2" | 2.7" | 300 PSI @ 72°F | 150 PSI @ 350°F |
| — | 3" | 300 PSI @ 72°F | 150 PSI @ 350°F |
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