

Pipeline Connector
Swagelok SS-12-HRN-6 hex reducing nipple pipe fitting. Made of 316 stainless steel with 3/4 in. and 3/8 in. male NPT connections for linear piping systems.

Swagelok SS-12-HRN-6 is a 316 stainless steel pipe fitting designed as a hex reducing nipple. It features a 3/4 in. male NPT connection on one end and a 3/8 in. male NPT connection on the other.
This straight reducer fitting connects different pipe sizes in a linear run, making it ideal for maintaining flow efficiency in demanding piping systems.
| Attribute | Value |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 3/4 in. |
| Connection 1 Type | Male NPT |
| Connection 2 Size | 3/8 in. |
| Connection 2 Type | Male NPT |
| Flow Restrictor | No |
| System | Code |
|---|---|
| eClass (4.1) | 37021016 |
| eClass (5.1.4) | 37020590 |
| eClass (6.0) | 37020590 |
| eClass (6.1) | 37020590 |
| eClass (10.1) | 37020590 |
| UNSPSC (4.03) | 40141715 |
| UNSPSC (10.0) | 40173303 |
| UNSPSC (11.0501) | 40142318 |
| UNSPSC (13.0601) | 40173303 |
| UNSPSC (15.1) | 40173303 |
| UNSPSC (17.1001) | 40173303 |
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