Exhaust Bellows – Stainless Steel Expansion Joints – Metal Expansion Bellows – Marine Exhaust Bellows – Food Grade PTFE Lined Expansion Joints
Flexiducting New Zealand supply a range of stainless steel expansion joints, flexible metallic expansion bellows and exhaust bellows, Food Grade PTFE Lined Expansion Joints custom manufactured with flanges or pipe ends to suit your application . Designed with capability to absorb axial, lateral, angular and seismic movements at very high or extremely low temperatures, and at high pressures (100 Bar)
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Rubber Expansion Joint – Pipe Bellows – Rubber Bellows
Flexiducting New Zealand are specialists in supplying standard and custom made Rubber Bellows, Pipe Bellows and Rubber Expansion Joints designed to compensate for misalignment, neutralise movement and reduce noise and vibration in pipelines.
Available with Stainless Steel, Carbon Steel, Zinc Plated or Galvanised Steel Flanges.
Flange Types: Table E or D, PN16, ANSI or DIN and other upon request.
Sizes from 25mm to 3000mm
Approvals and Certifications
DNV, Lloyds Register, Bureau Veritas if required.
Rubber Expansion Joints PDF
Elaflex ERV Rubber Expansion Joints
Flexiducting Ltd are suppliers of Elaflex Rubber Expansion Joints. These rubber bellows are manufactured in Germany and are recognised as the leading brand.
Rubber Expansion Bellows (Compensators) are used as flexible connectors within pipe systems. Based on the German expression “Elastische Rohrverbinder“ the type brand ERV® is being used.
ERV expansion joints from ELAFLEX HIBY are moulded single sphere type rubber bellows with swiveling metal flanges. Their construction and lengths have since become internationally recognised standard.
Metraflex New Zealand
Flexiducting are distributors of Metraflex Seismic Loops, VRF Expansion Loops and Seismic Breakaway Hangers. Metraflex NZ are suppliers of Seismic Loops for Fire Protection Systems and Metal Hoses for Sprinkler connectors. Metraflex NZ Seismic Loops are available with UL and FM approvals.
Contact Flexiducting Ltd for all Metraflex products.

Metraflex NZ
Flexible Stainless Steel Seismic Joints
V-Loop & U-Loop Seismic Joints
Flexiducting are suppliers of seismic joints and expansion loops designed for pipeline systems to absorb movement during seismic activity and thermal expansion/contraction.
During an earthquake it protects critical pipelines transfering hot and cold water, gases, fuel and sewerage, and also offers protection for vital equipment by allowing boilers, chillers, fan-coil units and other systems to move independently from buildings such as hospitals, high rises, stadiums and civil defence centres.
We can offer custom designed and manufactured V-Loop or U-Loop assemblies to allow for movement on all axis up to 500mm.
Sizes up to 500mmNB.
For more information Ph 021 569 994
Flexiducting MedFlex Seismic V-Loops
For Medical Gas Systems
Flexiducting MedFlex Seismic Loops available in New Zealand are produced specifically for medical gas applications and are documented, purged, and brazed to NFPA (National Fire Protection Association) standards. In addition, MedFlex loops are cleaned, capped, and bagged in accordance with CGA (Compressed Gas Association) G-4.1
Flexiducting MedFlex V-Loop PDF