4" Stainless Expansion Bellows with Carbon Steel Weld Ends

In stock
For Use With Air, Natural Gas, Oil, Steam, Water
Shape Straight
Type Connector, Expansion Joint
Connection Type Pipe
Pipe Connection Type Butt Weld
For Pipe OD 1/2"
Pipe Size 4
Length 6"
Compression 5/8"
Expansion 1/4"
Offset 1/16"
Expansion Joint Type Bellow
Material 321 Stainless Steel
Butt Weld End Material Steel
Maximum Pressure 150 psi @ 72° F
Maximum Vacuum 29 in. of Hg @ 72° F
Temperature Range -20° to 800° F
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/25/2020, 209 SVHC) Compliant
DFARS Specialty Metals COTS-Exempt
Country of Origin United States

These joints weld to unthreaded pipe or another butt-weld fitting for a leak-resistant, permanent connection. They reduce stress, vibration, and noise in metal piping systems by providing a point of flexibility to absorb movement.

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