Seismic V-Loop Threaded NPT 4" Movement | FlexPipe USA

The Seismic V-Loop Threaded NPT with 4" movement is engineered for demanding piping systems requiring reliable vibration isolation and seismic protection. This factory-welded assembly features premium 321 stainless steel corrugated hose with 304SS braid, delivering exceptional durability in high-temperature and corrosive environments.

4" axial movement capacity for thermal expansion and vibration dampening
Threaded NPT connections in 9 sizes (1/2" to 4" pipe)
321SS corrugated core with 304SS protective braid
NSF 372 certified for safety and performance
Buy American Act compliant manufacturing
Factory-welded construction ensures integrity and leak-free operation

Ideal for HVAC systems, industrial processing, seismic restraint applications, and facilities requiring code-compliant vibration control. FlexPipe USA's seismic V-loop threaded solutions meet rigorous engineering standards while delivering cost-effective reliability. Trust our seismic V-loop threaded NPT hoses to protect your critical piping infrastructure.

4" axial movement capacity for thermal expansion and vibration dampening
Threaded NPT connections in 9 sizes (1/2" to 4" pipe)
321SS corrugated core with 304SS protective braid
NSF 372 certified for safety and performance
Buy American Act compliant manufacturing
Factory-welded construction ensures integrity and leak-free operation

Seismic V-Loop - Threaded NPT - 4" Movement

Technical Downloads

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

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - Grooved - 4" Movement

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

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

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - Grooved - 4" Movement

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

Seismic V-Loop - Threaded NPT - 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 - Grooved - 4" Movement

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

Related Products

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

Seismic V-Loop - Weld End - 4" Movement

Seismic V-Loop - Grooved - 4" Movement

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