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
Leak tightness to less than 1x10-9 scc/sec
A wide range of operating temperatures
High vacuum seals
Leak-free motion feedthroughs
Volume compensators, accumulators
Pressure and temperature actuators