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Viega North America – Recognized leader in press technology for plumbing and piping systems

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VIEGA

INDUSTRIAL PIPING SYSTEMS


Invest confidently

In industrial applications, your business’s reputation and livelihood is literally on the line. We make sure those lines keep running.

Our approach is simple. Engineer and manufacturer products in the United States with unrivaled attention to detail and relentless testing. And give you the support that moves the needle for your business.

Complete Systems

Whether it’s new construction, facility expansion or just ongoing maintenance and repair, Viega systems deliver end-to-end industrial piping solutions for 2,500 standard and nonstandard applications and counting.


Inside Bright Advanced Semiconductor Production Fab Cleanroom with Working Overhead Wafer Transfer System

Advanced Manufacturing

  • High-purity gas lines supporting manufacturing tools and cleanroom operations
  • Chemical delivery lines requiring high corrosion resistance and leak-free reliability
  • Chilled-water and precision HVAC piping for environmental control
Industrial pulp and paper segment

Pulp & Paper 

  • Hot-water, steam, and condensate lines for pulping, bleaching, and drying processes
  • Large-diameter mechanical piping for utility and process-water movement
  • Corrosion-resistant lines for harsh, high-temperature, and fiber-laden flows
Food and Beverage Segment

Food and Beverage

  • Stainless-steel process piping for washdown areas and production lines
  • Temperature-controlled systems for pasteurization, cooling, and brewing/ distilling
  • CIP (Clean-in-Place) compatible piping with reliable sealing and durability
Chemicals

Chemical

  • Corrosion-resistant piping for aggressive chemicals and process fluids
  • High-pressure and thermal-cycling applications requiring durable mechanical connections
  • Compressed-air, nitrogen, and inert-gas distribution for plant operations


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We know industrial facilities,
because we are one.

Innovation and quality are at the core of everything Viega produces. Up to 90% faster than traditional pipe joining methods, Viega delivers precision-engineered press technology that helps industrial facilities reduce downtime, improve safety, and eliminate waste and rework. Imagine what Viega can do for your industrial facility.



Complete Support  

Viega is so much more than just fittings and valves. We offer our partners services like help competing on a bid or world-class training for your most valuable employees.

Our design engineers can help turn napkin sketches into takeoffs. Our technical trainers are technically the best in the business.

And our field support teams are actual in-house Viega experts – not just some reps pushing a million different lines to serve their bottom lines.

Image of a classroom full of people



Design with Confidence

Viega MegaPress and ProPress systems are now included in latest versions of the ASME B31 codes as a listed component under ASTM F3226 Metallic Press-Connect Fittings for Power Piping (B31.1), Process Piping (B31.3) and Building Services Piping (B31.9). That means from new builds, to timely repairs, engineers can have total confidence using Viega in industrial settings. 






Approval of nonstandard applications requires chemical compatibility submission


Viega ProPress and MegaPress systems are approved for a wide variety of standard applications including: water, fuels, oils, lubricants, and gases.

They are also approved for more than 2,500 nonstandard applications including:

Potable Water Systems
Chilled Water Systems
Gas Systems
Hydronic Heating Systems
Radiant Heating/Snow Melt Systems
Patio Gas 

Treated Water
Fire Sprinkler
Natural Gas
Low-Pressure Steam
Reverse Osmosis Water
Diesel Fuel


Commercial buildings require reliable connections. That’s why we subject our systems to the strictest quality and performance testing - including burst, vibration, fire, and seismic.  We also work directly with our customers to provide unique solutions to modern challenges. 

As a result, Viega press systems have earned a litany of certifications from governing bodies across the US and abroad.

IAPMO
ICC ES PMG
NFPA
QAI

FM Approved
NSF
CSA
ANSI LOGO

UPC UMC Logo
ASME
UL Listed Logo
TSSA Logo

ISO Logo
Intertek Logo
MegaPress Stainless infographic
ProPress Stainless infographic
See the Difference

Our engineering is elite. Viega fittings and valves come in multiple alloys, hundreds of configurations and 3 unique sealing elements. They also have Smart Connect® technology built in – which allows you to identify unpressed connections during system pressure tests. This means you can build and commission on the same day. Behind our products stand the industry’s leading training, design and engineering services, field reps and customer service. It’s all included.


ProPress Stainless

Viega 316 ProPress® Stainless

For use with 316 ProPress Stainless ECO Tubing

Benefits
  • More than 350 different fitting configurations
  • Approved for more than 800 different applications including potable water
  • Available with EPDM, FKM and HNBR sealing elements

Water/Liquids                                                

Hot and Cold Potable Water   Test pressure 600 psi
Rainwater/ Graywater
Chilled Water    
≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Treated Water Fully desalinated, deionized, deminerlized, distilled(open system)
Reverse Osmosis Water 
<1 MΩ 
Paraffin Wax
Methyl Ethyl Ketone
Isopropyl Alcohol 
Nitric Acid   
Concentration ≤10%
Phosphoric Acid 
Concentration ≤25%
Fire Sprinkler NFPA 13, 13D, 13R
Steam     Residential 


Fuels/Oils/Lubricants

Ethanol   Pure grain alcohol
Mineral Oil
Lube Oil Petroleum based 
Diesel Exhaust Fluid (DEF)
Biodiesel
 ASTM D6751 
Heating Fuel Oil 
Diesel Fuel
Kerosene
Gear Oil
 Lubricant
Automatic Transmission Fluid
Hydraulic Oil
Engine Oil
Engine Coolant 
Waste Oil

 


Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Nitrogen - N2
Carbon Dioxide - CO2  
    Dry
Argon - Ar
Ammonia   
Anhydrous
Ammonia  Ammonia environment7
Oxygen - O2     
Non-medical Keep free of oil and grease
Hydrogen - H2
Acetylene     
Test pressure 350 psi
Vacuum     
Minimum absolute pressure Maximum differential pressure


Special Media

Methanol
Latex Paint 
Urea Solution  
Concentration ≤40%
Caustic Soda   
Concentration ≤50%
Acetone   
Liquid


For additional information, please see the approved applications chart. View Viega Approved Applications

MegaPressG

Viega MegaPress®G

For use with Schedule 5 to Schedule 40 carbon steel pipe

Benefits
  • HNBR sealing element approved for use in gas and fuel oil applications
  • First fitting approved for connecting gas pipe up to 4"
  • Nearly 150 configurations from ½" to 4"
  • Approved for underground applications in accordance with code and local AHJ

Fuels/Oils/Lubricants

Mineral Oil 
Lube Oil     
Petroleum based  
Propane
Butane
Natural Gas  
Primarily methane
Heating Fuel Oil 
Diesel Fuel 
Gear Oil   
Lubricant  
Automatic Transmission Fluid     
        
Hydraulic Oil 
Engine Oil
Waste Oil

 


Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2  
    Dry
Argon - Ar
Ammonia   
Ammonia environment7
Hydrogen - H2
Acetylene     
Test pressure 350 psi
Vacuum     
Minimum absolute pressure Maximum differential pressure


For additional information, please see the approved applications chart. View Viega Approved Applications

MegaPressG
MegaPress FKM

Viega MegaPress® FKM

For use with Schedule 5 to Schedule 40 carbon steel pipe

Benefits
  • FKM sealing element allows for installation in higher temperature applications
  • More than 180 configurations from ½" to 4"
  • Approved for use in residential and low pressure steam, compressed air and many fuel/oil applications

Water/Liquids                                                

Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Isopropyl Alcohol 
Steam     Low-pressure 
Steam     Residential 


Fuels/Oils/Lubricants

Mineral Oil 
Lube Oil     
Petroleum based   
Biodiesel     ASTM D6751  
Heating Fuel Oil 

Diesel Fuel
Kerosene 
               
 
Gear Oil   Lubricant
Automatic Transmission Fluid 
Hydraulic Oil
Engine Oil
Engine Coolant
Waste Oil


Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2  
    Dry
Argon - Ar 
Ammonia   
Ammonia environment7
Hydrogen - H2
Acetylene     
Test pressure 350 psi
Vacuum     
Minimum absolute pressure Maximum differential pressure


For additional information, please see the approved applications chart. View Viega Approved Applications

ProPess T Fitting

Viega ProPress® Copper

For use on copper pipe in sizes ½" to 4"

Benefits
  • More than 400 different fitting configurations
  • More approvals than any other copper press fitting system  
  • Available with EPDM and FKM sealing elements
  • Cleaned for Oxygen Service available for select copper fittings and valves

Water/Liquids                                                

Hot and Cold Potable Water   Test pressure 600 psi
Rainwater/ Graywater
Chilled Water    
≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Steam     Low-pressure 
Steam     Residential 


Fuels/Oils/Lubricants 

Ethanol       Pure grain alcohol
Lube Oil     
Petroleum based  
Heating Fuel Oil 

Diesel Fuel


Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2  
    Dry
Carbon Monoxide - CO
Argon - Ar
Ammonia   
Ammonia environment7
Oxygen - O2     
Non-medical Keep free of oil and grease
Hydrogen - H2
Vacuum     
Minimum absolute pressure Maximum differential pressure


Special Media

Acetone   Liquid


For additional information, please see the approved applications chart. View Viega Approved Applications

ProPess T Fitting
Viega Valve cutout

ProPress Valves

For use with copper and stainless CTS pipe

Benefits
  • Applications include potable water, hydronic systems and more
  • Variety of valve types including ball, check, butterfly, thermostatic balancing, manual & automatic balancing, strainer and stop valves
  • Zero Lead bronze, brass and stainless alloys available
  • Ball Valves including 3-piece configurations
  • Zero Lead valves certified to NSF/ANSI 61 and 372 (includes Annex G)
  • Available in sizes ½" to 4" 
  • Automatic balancing

With press technology, contractors can significantly shorten downtime for repairs since there’s no need to entirely drain a system. There are no flames with press fitting pipe, so fire watch is unnecessary. 

Select the Viega System you'd like to learn more about.