Seismic V-Loop Grooved 4" Movement | FlexPipe USA

The Seismic V-Loop - Grooved - 4" Movement is engineered for critical piping systems requiring superior axial flexibility and seismic compliance. This factory-welded assembly features 321 stainless steel corrugated hose with 304SS braiding, delivering reliable performance in demanding industrial applications.

4" axial movement capacity for thermal expansion and contraction
Grooved end connections for secure, leak-free installation
321SS corrugated construction resists corrosion in harsh environments
NSF 372 certified for potable water and food-grade applications
Seismic-rated design meets ASME and building code requirements
Buy American Act compliant manufacturing
Available in 9 pipe sizes: 2" through 12" NPS

FlexPipe USA seismic V-loops provide the flexibility, reliability, and compliance your critical infrastructure demands. Our factory-welded seismic V-loop solutions reduce installation time while ensuring precise pressure ratings and movement specifications. Trust our American-made seismic V-loop systems for HVAC, plumbing, and industrial piping networks.

4" axial movement capacity for thermal expansion and contraction
Grooved end connections for secure, leak-free installation
321SS corrugated construction resists corrosion in harsh environments
NSF 372 certified for potable water and food-grade applications
Seismic-rated design meets ASME and building code requirements
Buy American Act compliant manufacturing
Available in 9 pipe sizes: 2" through 12" NPS

Seismic V-Loop - Grooved - 4" Movement

Technical Downloads

Series 437 Pipe Slide Support Assembly – 10" to 24" NPS

Seismic V-Loop - Weld End - 4" Movement

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Series 437 Pipe Slide Support Assembly – 10" to 24" NPS

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - 150# Flanged - 4" Movement

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Seismic V-Loop - Grooved - 4" Movement

Technical Downloads

Related Products

Series 437 Pipe Slide Support Assembly – 10" to 24" NPS

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - 150# Flanged - 4" Movement

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Related Products

Series 437 Pipe Slide Support Assembly – 10" to 24" NPS

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - 150# Flanged - 4" Movement

Seismic V-Loop - Threaded NPT - 4" Movement