Product Category
Expansion Joints (Metal)
Browse our full range of expansion joints (metal) — engineered for demanding industrial piping applications.
Browse Subcategories
Expansion Joints (Metal)(13)
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4in Movement
Seismic V-Loop - Weld End - 4" Movement
SKU: FPL-VL-WLD-4M
4″ weld end seismic V-loop for thermal expansion and vibration isolation. Available in 2″-12″ pipe sizes. ASME B31.1 compliant, Buy American Act certified. Protects equipment while accommodating lateral movement in critical piping systems.
4in Movement
Seismic V-Loop - Grooved - 4" Movement
SKU: FPL-VL-GRV-4M
Factory-welded seismic V-loop with 4″ axial movement and grooved ends. 321SS corrugated hose, NSF 372 certified, Buy American Act compliant. Available in 2″-12″ NPS for thermal expansion and seismic applications.
150# Flanged V-Loops
Seismic V-Loop - 150# Flanged - 4" Movement
SKU: FPL-VL-FLG-4M
Seismic V-Loop 150# flanged expansion joint with 4″ axial movement. 321SS/304SS construction, NSF 372 certified, Buy American Act compliant. Factory-welded for reliability in thermal expansion and vibration isolation applications.
4in Movement
Seismic V-Loop - Threaded NPT - 4" Movement
SKU: FPL-VL-THD-4M
Premium seismic V-loop threaded NPT hose with 4″ movement capacity. 321SS corrugated construction, NSF 372 certified, Buy American Act compliant. Factory-welded for vibration isolation and thermal expansion in industrial piping systems.
4in Movement
Seismic V-Loop - Copper Sweat - 4" Movement
SKU: FPL-VL-SWT-4M
Seismic V-Loop copper sweat connections with 4″ axial movement. Factory-welded 321SS corrugated hose and 304SS braid. NSF 372 certified, Buy American Act compliant. 9 sizes available for HVAC and industrial piping.
2in Movement
Seismic V-Loop - Weld End - 2" Movement
SKU: FPL-VL-WLD-2M
Seismic V-loop weld end for 2″ movement in pipes up to 12″ NPS. 321SS corrugated hose, factory-welded, NSF 372 certified. Handles thermal expansion and seismic forces. Buy American compliant.
2in Movement
Seismic V-Loop - Grooved - 2" Movement
SKU: FPL-VL-GRV-2M
Seismic V-Loop with grooved ends featuring 2″ axial movement. 321SS corrugated hose, 304SS braid, factory-welded. NSF 372 certified. Buy American Act compliant. Available in 9 pipe sizes.
150# Flanged V-Loops
Seismic V-Loop - 150# Flanged - 2" Movement
SKU: FPL-VL-FLG-2M
Factory-welded Seismic V-Loop with 150# flanged ends and 2″ movement capacity. 321SS/304SS construction, NSF 372 certified, Buy American Act compliant. Handles seismic and thermal expansion reliably across 9 pipe sizes.
2in Movement
Seismic V-Loop - Threaded NPT - 2" Movement
SKU: FPL-VL-THD-2M
Seismic V-Loop with 2″ axial movement and threaded NPT connections. Factory-welded 321SS/304SS construction for vibration isolation and thermal expansion. NSF 372 certified. Available 1/2″–4″ NPS. Buy American Act compliant.
2in Movement
Seismic V-Loop - Copper Sweat - 2" Movement
SKU: FPL-VL-SWT-2M
Seismic V-Loop copper sweat with 2″ movement capacity. Factory-welded 321SS/304SS construction, NSF 372 certified, and Buy American compliant. Nine sizes available for HVAC, plumbing, and industrial applications requiring reliable expansion accommodation.
Expansion Joints (Metal)
Sch.40 Male NPT Threaded Pipe Compensator - Carbon Steel
SKU: FPTE
FlexPipe USA’s Sch.40 Male NPT Threaded Pipe Compensator handles 2″ of thermal movement without welding. Carbon steel construction, lead-free, Buy American compliant. Eight sizes available for industrial piping systems.
Expansion Joints (Metal)
Weld End Axial Pipe Compensator - Carbon Steel Sch.40
SKU: FPWE
Carbon Steel Schedule 40 weld end axial pipe compensator with ±2″ movement capacity. Buy American Act compliant, certified lead free. Perfect for thermal expansion in HVAC and industrial piping systems. Eight sizes available.
Expansion Joints (Metal)
Copper Thermal Expansion Joint Compensator - Female Sweat
SKU: FP-HB
NSF/ANSI 372 certified copper thermal expansion joint compensator with female sweat connections. Rated to 400°F, absorbs axial pipe movement in HVAC and plumbing systems. Buy American Act compliant. Seven sizes available from 3/4″ to 3″ ID.
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