NPT Equal Hex Nipple — Class 150, 316 Stainless Steel
Double-ended male NPT hexagon pipe nipple with integral center wrench flats for joining two equal female-threaded NPT ports. Supplied in Class 150 316 stainless steel across nominal sizes from 1/4" to 3".
Material options | 316 stainless steel |
|---|---|
Connection | Male NPT × Male NPT (Equal Hex Nipple) |
Pressure class | Class 150 |
Nominal size range | 1/4"–3" |
Construction | Cast 316 stainless steel double-male nipple with center hex wrench flats (Class 150) |
Size
Product overview
Construction, Pressure Class & Material Grades
Designed with Male NPT × Male NPT (Equal Hex Nipple) geometry (Cast 316 stainless steel double-male nipple with center hex wrench flats (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 1/4"–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 (1/4"–3")
Class 150 · 316 stainless steel · 1/4"–3"
Units: inches
| Specification reference | Nominal Size | Length (P) |
|---|---|---|
| CH-F089-001 | 1/4" | 1.25-1.50 |
| CH-F089-002 | 3/8" | 1.25"-1.50" |
| CH-F089-003 | 1/2" | 1.75"-2.00" |
| CH-F089-004 | 3/4" | 1.75"-2.00 |
| CH-F089-005 | 1" | 1.85"-2.15" |
| CH-F089-006 | 1-1/4" | 2.25"-2.50 |
| CH-F089-007 | 1-1/2" | 2.25-2.50" |
| CH-F089-008 | 2" | 2.50-3.00 |
| CH-F089-009 | 3" | - |
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