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

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VIEGA VALVES

VIEGA VALVES

VALVES

Complete the system.

In 2025, we’re releasing even more new products, aimed to make your commercial and industrial plumbing projects easier than ever. And the best part? You can still press all of our product lines with the same tool.

Discover What’s New
Valves designed with the highest quality in mind.

Viega Valves are designed to withstand tough jobsite conditions and ensure secure connections across entire systems. And with most lines equipped with Smart Connect® technology, these press valves can be immediately pressure tested to identify unpressed connections.

Our high-quality press valves mean you can reduce callbacks and labor costs on projects. With more configurations and approvals, our valves check the boxes you need to get the job done right the first time.

And with a variety of accessories and modifications, Viega valves can be adjusted to suit your exact project needs based on application and setting. For a full list of accessory compatibility, check out our 

Valves Comparison Chart.

Connect with an expert

Valves designed with the highest quality in mind.

Viega Valves are designed to withstand tough jobsite conditions and ensure secure connections across entire systems. And with most lines equipped with Smart Connect® technology, these press valves can be immediately pressure tested to identify unpressed connections.

Our high-quality press valves mean you can reduce callbacks and labor costs on projects. With more configurations and approvals, our valves check the boxes you need to get the job done right the first time.

And with a variety of accessories and modifications, Viega valves can be adjusted to suit your exact 

project needs based on application and setting. For a full list of accessory compatibility, check out our 

Valves Comparison Chart.

Connect with an expert
Resources
MegaPress Valves Info Graphic

Viega Valves Handle Colors and What They Mean

ProPress Balancing Valve

More Options for MegaPress Ball Valves: Expanded Sizes and 2-piece Configurations

ProPress XL

Double stem seals and design make Viega ProPress ball valves the best

Resources

Benefits of Viega Press Technology
MegaPress 3 Piece Valves

Benefits of Viega Press Technology

Valve Close Up
Float MegaPress 3 Piece
No Flame Icon

Eliminate Hot Work

Soldering and welding equipment is responsible for nearly 1,200 fires causing $150 million dollars in property damage*. Viega press fittings and valves require no open flames or hot work permits.

Lock Icon

Reliable + Quality Installation

Unlike grooved or threaded connections that reduce pipe wall thickness, Viega Press ends preserve pipe integrity. All of our fittings and valves come factory assembled for maximum consistency in the field.

Sand Glass Icon

Reduce Downtime

When unplanned downtime can cost hundreds of thousands of dollars every hour, you need a product that can get you up and running faster. Viega press fittings and valves reduce install time by up to 90%.

Smart Icon

End-to-End Solution

One tool, three systems. From ½" all the way to 4", Viega offers a single, efficient solution for all your projects.

PROPRESS
3-PIECE BALL VALVE

PROPRESS 3-PIECE BALL VALVE
The Viega Difference

Our engineering is elite. Viega fittings and valves are available in multiple sealing element and alloy options for nearly every application. Our patented grip rings and Smart Connect® technology ensures a perfect connection every time.

Behind our products stand the industry’s leading training, design and engineering services, field reps and customer service. It’s all included.

Learn more

The Viega Difference

Our engineering is elite. Viega fittings and valves are available in multiple sealing element and alloy options for nearly every application. Our patented grip rings and Smart Connect® technology ensures a perfect connection every time.

Behind our products stand the industry’s leading training, design and engineering services, field reps and customer service. It’s all included.

Learn more
Valves Background Yellow

MegaPressG Valves

For use with ASTM Schedule 5 to Schedule 40 carbon steel pipe

Benefits
  • Available in ½" to 4" sizes
  • For use with ASTM Schedule 5 to Schedule 40 carbon steel pipe
  • Carbon steel alloy with corrosion-resistant zinc nickel coating
  • HNBR sealing element for fuels and gases
  • Available in PxP, PxFPT, PxMPT and PxGJ configurations
  • Smart Connect® technology identifies unpressed connections
  • Reduce labor costs by up to 90%
Sell Sheet
Catalog
Download
BIM/CAD
Valves Background

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
Sell Sheet
Catalog
Download
BIM/CAD
Valves Background Black

MegaPress Valves

For use with carbon and stainless steel pipe

Benefits
  • Available with EPDM and FKM sealing elements
  • In sizes ½" to 4"
  • Schedule 5 to Schedule 40 pipe
  • ISO 5211 actuator mounting pads
  • Ideal for gas systems, hydronic systems and more
  • Ball valves, check valves, balancing valves and many additional options including automatic balancing and strainer valves
Sell Sheet
Catalog
Download
BIM/CAD
Valve Background Green

PureFlow Valves

For use with Viega PureFlow PEX tubing, Viega Barrier PEX, and copper pipe

Benefits
  • Available in sizes 3/8" to 2"
  • Crimp and press options
  • Smart Connect® Technology included on press valves
  • EPDM sealing element
  • Transition valves available for ProPress to PureFlow Press and ProPress to PureFlow Crimp  
Sell Sheet
Catalog
Download
BIM/CAD
SELECT THE VIEGA SYSTEM YOU'D LIKE TO LEARN MORE ABOUT.

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. 

Need more information?

We're happy to send it over – just provide a few details so we can help.