PIPELINE PIGGING EQUIPMENT

PIGGING VALVE

A compact, valve-based alternative to conventional barrel traps.

Launch and receive pipeline pigs with less supporting piping and auxiliary equipment than a conventional barrel trap arrangement.

91%Up to 91% lower emissions*
2"–20"Published size range
150–1500ASME Class, select sizes

*Based on Argus' published comparison of vented physical volumes by valve size. Actual results depend on the application.

Argus Pig Valve, isolated front view
01 / THE DIFFERENCE

Pigging Without the Bulky Barrel Trap

Conventional pig launchers and receivers use a barrel with associated piping and valves. The Argus Pig Valve offers a more compact alternative for suitable pigging applications.

01 / CONVENTIONAL BARREL ARRANGEMENT
Illustration of a conventional barrel trap receiving arrangement with associated pipework and valves
02 / ARGUS SOLUTION VALVE-BASED
Illustration of an Argus Pig Valve receiving arrangement with a compact valve-based configuration

Illustrative receiving arrangements; not engineering drawings to scale.

What Changes with the Pig Valve

01 / FOOTPRINT

Compact Footprint

Easier to fit into constrained sites and existing piping layouts.

02 / INFRASTRUCTURE

Less Piping & Equipment

Requires less supporting piping and auxiliary equipment than barrel traps, simplifying installation and maintenance.

03 / VENTING

Smaller Vented Volume

A smaller valve cavity means less media to vent during applicable pigging operations.

04 / ISOLATION

DBB Construction

Double-block-and-bleed construction also supports use as a conventional block valve, potentially reducing additional valves.

05 / OPERATIONS

Direct Operation

Simple, direct operation means fewer steps and less opportunity for operator error.

WHERE IT FITS

Where a Compact Pig Valve Fits

The valve-based design is particularly relevant where existing infrastructure, available space or venting requirements make conventional barrel traps difficult to integrate.

01 / EXISTING FACILITIES

Brownfield Retrofits

Many existing pipelines were not originally designed with modern pigging and inspection needs in mind. The compact Pig Valve can be integrated with fewer piping modifications and less dedicated space than a conventional barrel trap.

02 / INSTALLATION LAYOUT

New Builds & Congested Sites

Less supporting piping and equipment can simplify installation planning where plot space is limited.

03 / VENTING VOLUME

Gas & Frequent Pigging

A smaller valve cavity means less gas to vent during applicable pigging operations.

Review line layout, pigging requirements and possible configurations with the Argus team.

TECHNICAL RESOURCESTECHNICAL RESOURCES

PRODUCT BROCHURES

Explore the available brochures for this product line.

Pipeline Pigs - Quick Info Sheet_page-0001

PRODUCT BROCHURE

Agrus Urethane Pigs

https://argusinnovates.com/wp-content/uploads/2026/01/Pipeline-Pigs-Quick-Info-Sheet.pdf
Pigging Products Brochure - PR01_page-0001

PRODUCT BROCHURE

Pigging Products

https://argusinnovates.com/wp-content/uploads/2026/01/Pigging-Products-Brochure-PR01.pdf
Multi-Pig Launcher Brochure - PR03_page-0001

PRODUCT BROCHURE

Multi-Pig Launcher

https://argusinnovates.com/wp-content/uploads/2026/09/Multi-Pig-Launcher-Brochure.pdf
Rectangle 91

PRODUCT BROCHURE

HISPM

https://argusinnovates.com/wp-content/uploads/2026/01/High-Integrity-Pigging-Safety-Module-HIPSM™-PR12.pdf
02 / ENGINEERED DETAILS

EXPLORE THE ARGUS PIG VALVE

Explore the valve features behind compact installation, lower venting volume, direct pig access and DBB isolation.

SELECT A FEATURE
Click a point on the valve or choose a topic

ARGUS / PIG VALVE
Front view of a blue Argus Pig Valve, showing the top access, valve body and flange connections
Top access detail
DESIGN FEATURE01 / 06
01 / PIG ACCESS

TOP-ENTRY PIG ACCESS

The Pig Valve uses a vertically oriented entry cap rather than a horizontal barrel closure. Argus documents a Pressure Alert Port and a non-impact wrench and cap as safety features.

WHY IT MATTERS

The vertical opening and pressure warning address hazards associated with traditional barrel access.

EXPLORE MORE FEATURES

Hotspots indicate exterior areas only, not precise internal components. Confirm configuration and pig compatibility with Argus.

Argus Pig Valve safety feature image from the existing product page
03 / BUILT-IN SAFETY

OPERATOR SAFETY STARTS WITH THE DESIGN

The detailed entry-cap safety features in the Argus brochure are described for 6" ASME Class 600 and below. Confirm available features for other configurations.

Pressure Alert Port

Provides a visual and audible warning if pressurized media remains before the entry cap is fully opened.

Non-impact entry cap

Eliminates the need to hammer on the entry cap, addressing associated sparking and material-failure hazards.

Vertical cap orientation

Top-entry access avoids the horizontal pressurized opening associated with conventional barrel closures.

Optional interlock

An optional interlock is available to help enforce the intended operating sequence.

04 / ILI CAPABILITIES

SUPPORT FOR INLINE INSPECTION

Argus Pig Valves support a range of pigs and compatible inline inspection (ILI) tools. Tool compatibility must be confirmed for the selected valve configuration and application.

ILI equipment shown in the Argus Pig Valve product page
05 / FIELD APPLICATIONS

PIG VALVES IN THE FIELD

40,000+PIG VALVES IN SERVICE

Selected Argus Pig Valve installations, with published sizes and pressure classes.

Argus Pig Valve in Bahia, Brazil
BAHIA, BRAZIL3" / ASME CLASS 600
Argus pigging installation in the United Arab Emirates
UNITED ARAB EMIRATES6" / ASME CLASS 600
Argus Pig Valve in Eagle Ford, Texas
EAGLE FORD, TEXAS, USA12" / ASME CLASS 600
06 / TECHNICAL INFORMATION

SPECIFICATIONS AT A GLANCE

These published specifications summarize the Pig Valve range. Size, pressure class, material options and applicable certifications must be confirmed for each configuration.

Size range
2" to 20"DN50 to DN500
Pressure class
ASME 150 to 1500Availability depends on size and configuration
Temperature
-50°F to +250°F-46°C to +121°C, per Argus Pigging Products brochure
End connections
Raised Face (RF) / Ring Type Joint (RTJ)
Function
Pig launching and receivingDouble-block-and-bleed construction
Standards & testing
Configuration-specificAPI 6D monogramming depends on flow direction; fire-test certification is available only for listed sizes and pressure classes.

For valve-specific dimensions, pig compatibility and applicable certification details, contact Argus with your project requirements.

07 / ARGUS SUPPORT

BUILT TO LAST. ENGINEERED TO FIT. SUPPORTED FOR LIFE.

BUILT TO LAST

Quality control, proven service life and a focus on long-term reliability.

ENGINEERED TO FIT

In-house engineering and manufacturing, with application-specific engineering, custom trims and configurations.

SUPPORTED FOR LIFE

Site evaluation, pigging program support, operator training, troubleshooting, maintenance, replacements and repairs.

08 / NEXT STEP

DISCUSS YOUR PIGGING APPLICATION

Share your line size, pressure class, service conditions and pigging requirements. Request a technical session to discuss the application, or send a quote request.

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Explore detailed brochures, product specs, and technical documents from Argus.

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