Featured Product
High-Performance Double Offset Butterfly Valves
For severe service, high pressure, and extreme temperature.
4DG Series – High-Performance Valves
Fire-safe design, precision bearings, and low torque operation.
Resilient Seated Butterfly Valves – Series 2200
Reliable, bi-directional shut-off for general industry and water systems.
Knife Gate & Slurry Valves
Heavy-duty elastomer sleeve systems for abrasive, corrosive slurries.
Wastewater Management Valves
Sluice, air release, foot valves, reflux valves, float valves & more.
Triple-Offset Butterfly Valves
The INVAR Triple Offset Butterfly Valve is engineered for bi-directional, bubble-tight shut-off in high-pressure and high-temperature applications
Who We Are
INVAR INDUSTRIES
INVAR Industries is a global supplier of engineered valve solutions for demanding industrial applications.
For more than 20 years, our team has delivered products that meet the highest standards of safety, reliability, and performance.
We combine North American engineering expertise with advanced international manufacturing facilities, enabling us to supply valves up to 4000 mm (160″) for major water and industrial projects.
Drop-In Compatibility
Designed to fit existing footprints and service lines with minimal or no modifications.
Application-Driven Engineering
Every valve is engineered specifically for operating environment, media, pressure, and installation needs.
Engineering Support
Direct access to expert engineers for product selection, customization, and technical support.
Materials & Construction
Premium alloys, elastomers, and engineered components ensure long-term reliability.
High Durability
Built to withstand abrasive, corrosive, high-pressure, and extreme-temperature applications.
Why Choose Us
WHY INVAR INDUSTRIES
Manufacturing Process
- SOLIDWORKS 3D PROFILING
- ASTM/AISI MATERIALS
- CNC 5 AXES MACHINING
- QC CERTIFICATIONS
- STATIC/INVESTEMENT CASTING
- XRAY/ZYGLO/DIE PENETRAN
- SPIN TESTING FACILITIES
- DIN/GB/ASTM/AISI MATERIALS
- FLOW/HIGH PRESSURE TESTING
INVAR Industries
Manufacturing Joint Venture Partners hold the following certifications:
- ISO-9001:2008
- ISO-9001:2015 & GB/T
- 19001:2008 & GB/T24001
- 2004 Quality Mgmnt System
- ISO 4001:2004
- Environmental Management System Certification and GB/T28001-2011/OHS
- ASI 8001:2007 OHSMS Certification
- ISO-9001:200
High-Performance Double Offset (HP) Butterfly Valves
INVAR’s High-Performance Double Offset Butterfly Valves deliver exceptional sealing, long service life, and low torque requirements. Designed for ANSI 150, 300, and 600 ratings, they excel in critical process environments.
4DG Series – High-Performance Valves
The INVAR 4DG Series is engineered for superior control, reliability, and fire-safe operation. Designed with integrated over-travel protection and a unique two-part seat assembly.
Resilient Seated Butterfly Valves – Series 2200
A reliable, field-proven valve designed for positive shut-off and easy automation.
Available in sizes 2″ to 48″ with wafer, lug, or double-flanged bodies.
Knife Gate & Slurry Valves
Designed for the most abrasive and corrosive environments, INVAR’s knife gate and
slurry valves provide zero-leakage, full-port performance.
Wastewater Management Valves
INVAR supplies a complete line of valves specifically designed for water supply and
wastewater treatment plants.