

Brass
Swagelok SS-20VM4 integral bonnet needle valve. Features 316 stainless steel construction, 1/4 in. male NPT connections, Vee stem, 0.21 Cv, and 6000 PSIG room temperature pressure rating.

Swagelok SS-20VM4 integral-bonnet needle valve is a compact needle valve available in a full range of sizes, configurations, and materials for a variety of applications. It features a straight pattern (2-way) and a Vee stem design, providing reliable flow control with a maximum Cv of 0.21.
| Specification | Value |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Male NPT |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Male NPT |
| CV Maximum | 0.21 |
| Flow Pattern | Straight (2-way) |
| Handle Style | Stainless Steel Bar |
| Low Emissions Certified | Yes |
| Maximum Temperature, °F (°C) | 600 (315) |
| Max Temperature Pressure Rating | 600°F @ 3130 PSIG /315°C @ 215 BAR |
| Minimum Temperature, °F (°C) | -65 (-53) |
| Orifice | 0.125 in /3.2 mm |
| Room Temperature Pressure Rating | 6000 PSIG @ 100°F /413 BAR @ 37°C |
| Stem Tip Material | 316 Stainless Steel |
| Stem Type | Vee |
| eClass (4.1) | 37010201 |
| eClass (5.1.4) | 37010201 |
| eClass (6.0) | 37010203 |
| eClass (6.1) | 37010203 |
| eClass (10.1) | 37010203 |
| UNSPSC (4.03) | 40141602 |
| UNSPSC (10.0) | 40141602 |
| UNSPSC (11.0501) | 40141602 |
| UNSPSC (13.0601) | 40141602 |
| UNSPSC (15.1) | 40141602 |
| UNSPSC (17.1001) | 40183103 |
WARNING
Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.
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