Seismic V-Loop Weld End 4" Movement | FlexPipe USA

The Seismic V-Loop with weld end connections delivers superior piping flexibility and vibration isolation for demanding industrial applications. Engineered to accommodate 4 inches of lateral movement, this seismic V-loop absorbs thermal expansion, mechanical vibration, and seismic forces while maintaining system integrity and protecting critical equipment.

4" lateral movement capacity for thermal and seismic accommodation
Weld end connections for permanent, leak-free installation
Available in 9 pipe sizes: 2" through 12" NPS
Constructed from premium stainless steel or carbon steel materials
Meets ASME B31.1 and ANSI standards for piping systems
Buy American Act compliant manufacturing
Reduces stress on pumps, valves, and connected equipment

FlexPipe USA's seismic V-loop is ideal for HVAC systems, power generation, petrochemical facilities, and industrial process piping where movement accommodation and vibration damping are critical. Our weld end V-loops provide the reliability and durability your facility demands, backed by expert technical support and rapid domestic shipping.

4" lateral movement capacity for thermal and seismic accommodation
Weld end connections for permanent, leak-free installation
Available in 9 pipe sizes: 2" through 12" NPS
Constructed from premium stainless steel or carbon steel materials
Meets ASME B31.1 and ANSI standards for piping systems
Buy American Act compliant manufacturing
Reduces stress on pumps, valves, and connected equipment

Seismic V-Loop - Weld End - 4" Movement

Technical Downloads

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

Seismic V-Loop - Grooved - 4" Movement

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

Seismic V-Loop - Threaded NPT - 4" Movement

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

Seismic V-Loop - Grooved - 4" Movement

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

Seismic V-Loop - Threaded NPT - 4" Movement

Seismic V-Loop - Weld End - 4" Movement

Technical Downloads

Related Products

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

Seismic V-Loop - Grooved - 4" Movement

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

Seismic V-Loop - Threaded NPT - 4" Movement

Related Products

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

Seismic V-Loop - Grooved - 4" Movement

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

Seismic V-Loop - Threaded NPT - 4" Movement