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.
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
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
- 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
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.
VIEGA IN ACTION
Approved Applications
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 | Treated Water |
| Chilled Water Systems | Natural Gas |
| Gas Systems | Low-Pressure Steam |
| Hydronic Heating Systems | Reverse Osmosis |
| Radiant Heating/Snow Melt | Water |
| Systems | Diesel Fuel |
| Patio Gas |
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Approval of nonstandard applications requires chemical compatibility submission
Certified in U.S.
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.
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.
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
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Approved Applications
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 ResidentialFuels/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 OilGases
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 pressureSpecial Media
Methanol
Latex Paint
Urea Solution Concentration ≤40%
Caustic Soda Concentration ≤50%
Acetone LiquidFor additional information, please see the approved applications chart.
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
-
Approved Applications
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 OilGases
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 pressureFor additional information, please see the approved applications chart.
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
-
Approved Applications
Water/Liquids
Chilled Water ≤50% Ethylene / Propylene glycol
Hydronic Heating Water9 ≤50% Ethylene / Propylene glycol
Isopropyl Alcohol
Steam Low-pressure
Steam ResidentialFuels/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 OilGases
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 pressureFor additional information, please see the approved applications chart.
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
-
Approved Applications
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 ResidentialFuels/Oils/Lubricants
Ethanol Pure grain alcohol
Lube Oil Petroleum based
Heating Fuel Oil
Diesel FuelGases
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 pressureSpecial Media
Acetone Liquid
For additional information, please see the approved applications chart.
VIEGA 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
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