Isolate system fluids and achieve reliable, leak-tight performance with Swagelok bellows valves, which use a packless design and a welded seal. Bellows valves are ideal for applications where the seal to atmosphere is critical, and we offer multiple options for general and high-purity service.
Bellows-Sealed Valves — Bellows-Sealed Valves for Switching Service, BY Series — Straight Pattern
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Bellows-Sealed Valves — Bellows-Sealed Valves for Switching Service, BY Series — Straight Pattern
Bellows-Sealed Valve for Switching Service, BY Series
Features: Compact, packless valve switches flow from one line to another. Torlon® stem guide ensures proper alignment for consistent shutoff performance. Manual and spring-return and double-acting pneumatic actuators are available. End connections include 1/4 in. Swagelok® VCR® metal gasket face seal fittings and 1/4 in. Swagelok tube fittings.
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If you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.