100% Made in Italy Monolithic Insulating Joints for critical pipeline applications+39 035 303 982 | commercial@zunt.com | Seriate (BG), Italy
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100% Made in Italy

Monolithic Insulating Joints

Engineered and manufactured in Italy for critical pipeline integrity in oil, gas, water and petrochemical applications, with certified quality and custom design support.

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1/2”–120”+Size range
ANSI 150–2500+Ratings
-50°C/+140°COn request
Made in Italy100% production
Monolithic insulating joint
50
Since 1975Experience in insulating joint solutions
80%
ExportWorldwide supplier to oil, gas and water companies
IT
100% Made in ItalyDesign and manufacturing in Seriate, Bergamo
Factory TestedHydrostatic, electrical and special tests on request
Product range

Core solutions for pipeline electrical isolation

A complete range of 100% Made in Italy monolithic insulating joints and related solutions designed to ensure electrical isolation and corrosion protection.

Monolithic insulating joint

Monolithic Insulating Joints

High pressure insulating joints for oil, gas, water and petrochemical applications.

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PN 10 service joints

PN 10 Service Joints

Low pressure insulating joints for gas and water distribution networks.

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Custom production

Custom Production

Special materials, coatings and dimensions for demanding conditions.

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Technical data

Technical Data

Dimensional schemes, production ranges and project documentation.

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Design & Engineering

Engineered for heavy operating conditions

ZUNT engineers and technical personnel support clients from Italy in the design of special insulating joints suitable for additional external loads, special materials, special coatings and particularly heavy operating requirements.

Finite Element Analysis
Available on request for design verification.
Special Materials
Carbon steel, stainless, duplex, super duplex and CRA options.
Custom Ratings
ANSI 150 to ANSI 2500 and over.
Large Sizes
From 1/2” to 120” and over.
Finite element analysis
Quality & Testing

Certified quality, controlled manufacturing and reliable testing

The certified management system supports the design and manufacture of insulating joints. Products can be supplied with hydrostatic pressure tests, dielectric strength tests, electrical resistance tests and special testing on request.

ISO 9001:2015ISO 45001:2018PED 2014/68/EUATEX 2014/34/EUHydrotestHelium test
Hydrostatic testing
ZUNT facility in Seriate
Company

Family-owned, flexible and internationally trusted

Established in 1975, ZUNT ITALIANA has been designing, manufacturing and supplying 100% Made in Italy insulating joints worldwide. The company exports a major part of its annual production and supports domestic and international water, oil and gas companies.

7,900 m² covered area
40,000 m² open area
100% Made in Italy production
Qualified technical assistance

Need a technical or commercial quotation?

Send project specifications, size, pressure rating, fluid, required standards and certification requirements.

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