Good technical parameters, exactly as datasheet. Easy to commission.
π Hover to zoomReliable, leak-tight bellows seal valve for hazardous and high-purity fluid service in demanding industrial environments
| Brand | Swagelok |
| Model | SS-4BK-1O |
| Voltage | N/A (Manual Valve) |
| Country of Origin | United States |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions | 3.5 x 1.5 x 1.5 in |
| Warranty | 30-day limited (used / as-is) |
| Certifications | ASTM, ASME, ISO 9001, CRN |
| SKU / MPN | SS-4BK-1O |
| Whatβs in the box | 1x SS-4BK-1O Bellows Seal Valve (used) |
| Body Material | 316L Stainless Steel |
| Connection Size | 1/4 inch Swagelok Tube Fitting |
| Valve Type | Bellows Seal, 2-Way Straight Pattern |
| Orifice Size | 0.156 in (4.0 mm) |
| Max Working Pressure | 3000 psi (206 bar) |
| Temperature Rating | -10Β°F to 400Β°F (-23Β°C to 204Β°C) |
Key benefits: Zero atmosphere leakage, 316L SS corrosion resistance, compact 1/4 in design, high-pressure 3000 psi rating, Swagelok tube fitting compatibility, long-cycle bellows life
Typical applications: Semiconductor fabrication, chemical injection, analytical instrumentation, pharmaceutical process lines, toxic gas handling, vacuum systems, research laboratories
Lifecycle: Mature active product, widely available with long-term Swagelok support and replacement parts
Good technical parameters, exactly as datasheet. Easy to commission.
Please contact us if you need product documentation or technical information.





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