Stainless Steel Corrugated Expansion Joint 304/316/321 | Industrial Bellows for piping systems

Stainless steel corrugated expansion joint in 304/316L/321. Customizable axial bellows compensator for industrial piping — 10,000+ cycles, ASME/PED certified. Get a quote.

Parameter	Specification
Nominal Diameter (DN / NPS)	DN 15 ~ DN 3000+ (NPS ½" ~ 120"+)
Design Pressure	0.1 ~ 4.0 MPa (Class 150 / 300 available)
Design Temperature	-196°C ~ +1050°C (peak)
Compensation Type	Axial / Lateral / Angular
Connection Type	Flanged (ANSI / ASME / DIN / EN) / Welded
Bellows Material	304 / 304L / 316L / 321 / Inconel® (upon request)
Wall Thickness	Customized per design requirements
Number of Convolutions	Customized
Fatigue Life	≥ 10,000 cycles (standard conditions)
Spring Rate (Axial Stiffness)	Customized
Effective Area	Customized
Testing Standard	ASME B31.3 / PED 2014/68/EU
Certification	EN 10204 3.1 / 3.2 (available)