Valve Spindle

Traditional valve extension spindles use welded or pinned metal end-pieces, which are prone to corrosion and require protective coatings. Engineered plastic spindles offer a superior alternative, resisting corrosion, eliminating coating needs, and maintaining structural integrity without weldrelated weaknesses. Lightweight, cost-effective, and easy to install, they provide a safer, more reliable solution than metal components

Technical Information

Usage & Features

Applications

At antcivil, our range includes:

Features and Benefits

FeaturesBenefits
Functional design Allows easy attachment of spring hydrant, air valve or screwed outlet
Functional design Allows easy attachment of spring hydrant, air valve or screwed outlet
Functional design Allows easy attachment of spring hydrant, air valve or screwed outlet
Functional design Allows easy attachment of spring hydrant, air valve or screwed outlet

Compliance

Product Certification

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

WSAA Product Appraisal

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Diameter Range

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Diameter Range

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Diameter Range

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

ItemPart Name Material
1Table DataTable Data
2Table DataTable Data
3Table DataTable Data
4Table DataTable Data
5Table DataTable Data
SpecificationsSymUnitsDN 80 DN 100
1Table DataTable DataTable DataTable Data
2Table DataTable DataTable DataTable Data
3Table DataTable DataTable DataTable Data
4Table DataTable DataTable DataTable Data
5Table DataTable DataTable DataTable Data

Diameter Range

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Mechanical Properties – Ductile Iron

PropertyValue & Unit
Ultimate tensile strength (Minimum) 500MPa
Elongation (Minimum) 7%
Density (Specific Gravity) 7.1

Mechanical Properties – Ductile Iron

PropertyValue & Unit
Ultimate tensile strength (Minimum) 500MPa
Elongation (Minimum) 7%
Density (Specific Gravity) 7.1

Installation, Operation & Maintenance

Flange Assembly Installation Guide

PDF

Product Certification

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Diameter Range

antcivil hydrant & air valve isolation valves are manufactured and independently third party certified to NZS4522 “Underground fire hydrants”

Accreditation body: Australian Certification Services – 30048

Compliance

Technical Documents

valve pdf image

DI Backing Rings Technical Data Sheet

PDF

Related Information

Valve Extension Spindles

WSAA-approved, stackable spindles provide flexible sizing solutions, ensuring reliable valve access, durability, and ease of installation for various applications.

DI Backing Rings - DN180 PN16

Heavy-duty ductile iron rings with a fusion-bonded epoxy coating, ensuring superior corrosion resistance and long-term durability for secure water infrastructure connections.

ABR125 Ant Civil DI Backing Ring DN125 PN16

DI Backing Rings - DN125 PN16

Ductile iron rings with a protective fusion-bonded epoxy coating, designed for enhanced durability and reliable performance in water infrastructure applications.

Get in touch

Get in touch with our team for additional information on product pricing, technical data, project support and more.