Senior Aerospace Metal Bellows Welded Metal Bellows


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Welded Metal Bellows
Standard Off-the-Shelf Bellows Senior Aerospace Metal Bellows provides an entire line of standard, off-the-shelf (OTS) bellows products for those applications where the engineer or designer can take advantage of standard sizes and materials. Sizes range from .375” OD to 18.00” OD and are available with a variety of standard end configurations. For more information see our OTS bellows catalog. Custom Bellows and Bellows Assemblies In addition to the standard bellows, above, Senior Aerospace can provide custom designs for more complex bellows and bellows assembly projects. Bellows are designed to meet the required cycle life, which may be just a few cycles, 1 million cycles or infinite life. Materials of construction may include: stainless steel, Inconel, Haynes, titanium or others and are chosen to meet the operational and environmental conditions for the application. Welded Metal Bellows feature: Constant effective area with change in pressure Excellent spring and pressure deflection characteristics Ability to withstand high pressure Long stroke per unit length Short nestled length Corrosion resistance Leak tightness to less than 1x10-9 scc/sec A wide range of operating temperatures Applications include: High vacuum seals Leak-free motion feedthroughs Flexible joints Volume compensators, accumulators Pressure and temperature actuators
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Technical Specifications

  Senior Aerospace Metal Bellows
Product Category Metal Bellows
Product Name Welded Metal Bellows
Bellows Construction Welded
Shape Round
Free Length 0.2100 to 1.17 inch (5.33 to 29.72 mm)
Applications Aerospace; Expansion Joint
Spring Rate 13 to 350 lbs/in (22.77 to 613 N/cm)
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