Welcome to Liquetec Valves
Liquetec Valves and Manufacturing Ltd is a New Zealand owned and operated company, which prides itself on excellence.
We have been engineering unsurpassed, high quality valves, since our establishment. Our decades of experience mean we deliver robust, reliable, and innovative solutions for a wide range of industrial applications across the country.
Our mission is to provide world-class, custom-engineered valves with the personal service and accountability that only a local manufacturer can offer.
Specialised Valve Solutions
From custom fabrication to high-specification standard ranges, our products are built for performance and durability.
Custom Fabrication
We are industry leaders in designing and manufacturing Penstock, Slidegate, Weir & Stop Log Valves tailored to your specific requirements.
Our expert engineers work with you to create solutions that ensure optimal performance and longevity for critical infrastructure projects.
- Penstock Valves: For isolation and control in pipelines and open channels.
- Slidegate Valves: Ideal for water, wastewater, and irrigation systems.
- Weir & Stop Log Valves: Precision water level control for dams, reservoirs, and treatment plants.
Equilibrium Float Valves
We manufacture a comprehensive, high-specification range of equilibrium float valves, available in robust Gunmetal Bronze and corrosion-resistant 316 Stainless Steel.
This range offers the broadest selection of flow rates from any single manufacturer in the world.
Component Details (Bronze)
| ITEM | DESCRIPTION | MATERIAL | GRADE | SPEC |
|---|---|---|---|---|
| 1 | BODY | GUNMMETAL | LG1 | BS1400 |
| 2 | PISTON | GUNMMETAL | LG1/LG2 | BS1400 |
| 3 | KNUCKLE | ALI-BRONZE | AB1 | BS1400 |
| 4 | PIVOT PIN | STAINLESS ST | 304 | AISI |
| 5 | PIVOT NUT | STAINLESS ST | 304 | AISI |
| 6 | LOCK NUT | STAINLESS ST | 304 | AISI |
| 7 | FLOAT ARM | STAINLESS ST | 304 | AISI |
| 8 | GUIDE | GUNMMETAL | LG2 | BS1400 |
| 9 | SEAT SEAL | NITRILE | 70 I HRD | BS903 |
| 10 | CUP SEAL | LURENE | BL8501 | ASTM D200 MBG 207 |
| 11 | CUP RETAINER | GUNMMETAL | LG2 | BS1400 |
| 12 | INLET - F/M BSP | GUNMMETAL | LG1/LG2 | BS1400 |
| 13 | INLET - MALE BSP | GUNMMETAL | LG1/LG2 | BS1400 |
| 14 | BACKING NUT | GUNMMETAL | LG1 | BS1400 |
| 15 | INLET - FLANGE | GUNMMETAL | LG2 | BS1400 |
Gate, Globe & Check Valves
We supply an extensive range of high-quality gunmetal bronze valves designed for durability and reliable performance in demanding environments. View or download our product brochure (PDF 1.2mb).
For more specific information, please download our brochures:
LVC41
LVC45
LVC49
LVG2
LVG3
LVG18
LVG30
LVS11
LVS12
LVS16
Why Partner With Liquetec
We combine decades of experience with a commitment to local manufacturing and unsurpassed quality.
45+ Years of Experience
Established in 1979, our deep industry knowledge ensures proven, reliable solutions for any challenge.
NZ Owned & Operated
We proudly support local industry, providing exceptional service and accountability to fellow Kiwis.
Custom Engineering
We specialize in creating bespoke valve solutions tailored to your unique project requirements and specifications.
Unsurpassed Quality
Using high-grade materials like Gunmetal Bronze and 316 Stainless Steel for maximum durability and performance.
Our Engineering Process
A streamlined, collaborative approach to deliver the perfect solution for your project.
Consultation & Design
We work closely with you to understand your exact requirements and design a custom valve solution that meets every technical need.
Precision Manufacturing
Our NZ-based workshop engineers your valves to the highest standards, using premium materials and rigorous quality control.
Delivery & Support
We deliver your finished product on time and provide expert support to ensure seamless integration and long-term performance.
Trusted by New Zealand Industry
We are proud to be the trusted partner for businesses and councils across the country.
"Liquetec's custom penstock valves were a perfect fit for our wastewater project. The quality and service were outstanding from start to finish."
"Their equilibrium float valves are the most reliable on the market. We've used them for years in our agricultural systems without a single issue."
"As a fellow NZ company, we love working with Liquetec. They understand our needs, deliver on time, and the craftsmanship is second to none."
Contact Our Expert Team
We're here to help with your valve and manufacturing needs. Call us, send an email, or visit our workshop.
Contact Information
Phone
Address
17 Toop Street, Seaview,
Lower Hutt 5010, New Zealand