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ARI STOBU Shut-Off Valves

ARI-STOBU Stop Valves

ARI STOBU Shut-Off Valves

ARI STOBU globe valves deliver dependable isolation for steam, hot water, and industrial process systems. Available in straight-through, angle-pattern, or high-pressure configurations, VAMECA provides the technical expertise to help you select the optimal model for your facility and prepare your quote across Canada.

ARI STOBU globe valves deliver dependable isolation for steam, hot water, and industrial process systems. Available in straight-through, angle-pattern, or high-pressure configurations, VAMECA provides the technical expertise to help you select the optimal model for your facility and prepare your quote across Canada.

Technical Selection and Expert Support in Canada

VAMECA Technical Sizing and Selection

ARI STOBU 006 Gland-Packed Globe Valve, Straight-Way Pattern, Flanged

STOBU 006 · 007 · 005

Steam · Hot Water · Process

Gland packing sealing

Flanges · Weld Ends

INDUSTRIAL PIPING NETWORK ISOLATION

INDUSTRIAL PIPING NETWORK ISOLATION

STOBU: Globe valves engineered for your facilities

The ARI-STOBU series features globe valves engineered for reliable on/off isolation in steam, water, and industrial fluid systems. Designed with a metallic plug and graphite gland packing, they deliver dependable shut-off performance across demanding applications. Available in various body materials, designs, and connection types, these valves provide a tailored, dependable solution for your boiler rooms and process equipment.

01

System Isolation

Metal-seated disc and seat design ensuring reliable isolation and flow control for industrial piping systems.

02

Simplified Maintenance

Accessible graphite gland packing engineered for easy adjustment and packing replacement.

03

Multiple Configurations Available

Straight-through or angle pattern body, with flanged or welded end connections available per figure.

04

VAMECA Technical Support & Services

Model selection, operating condition analysis, and quotation preparation.

THE ARI-STOBU PRODUCT LINES

THE ARI-STOBU PRODUCT LINES

Three STOBU Configurations for Your Industrial Piping Systems

Three ARI-STOBU product lines

Straight-pattern designs for standard isolation, angle-pattern configurations for directional changes, and high-pressure options for more demanding installations.

ARI STOBU 006 Gland-Packed Globe Valve, Straight-Way Pattern, Flanged

STRAIGHT-WAY · FLANGED

ARI STOBU 006 / 306

Straight-pattern globe valve designed for the isolation of steam, hot water, and process fluid lines. Depending on the configuration, available options combine a metallic disc, graphite gland packing, and valve bodies in cast iron, cast steel, or stainless steel.

Construction

Straight-Pattern Globe Valve

Pressure

PN 16–40

End Connections

Flanges

Models

006 · 306

For isolation of steam lines, boiler plant equipment, and process systems.

ARI STOBU 007 Flanged Angle Pattern Globe Valve

ANGLE PATTERN · FLANGED

ARI STOBU 007 / 307

The STOBU 007 angle-pattern globe valve combines pipeline isolation with a 90° change in flow direction. The 307 model is engineered for moderate-temperature service, rated up to 180°C depending on the build configuration. These valves are ideal for industrial water networks and thermal systems, delivering dependable performance for local operations.

Construction

90° Angle

Pressure

PN 16 to 40 depending on model

End Connections

Flanges

Figures

007 · 307

Designed for piping lines requiring directional changes and equipment engineered for angle valves.

ARI STOBU 005/006 High-Pressure Straight-Through Globe Valve

HIGH PRESSURE · FLANGED OR WELDED

ARI STOBU 005 / 006 HP

Packed gland designs engineered in forged, cast, or alloy steel for steam systems and high-pressure process applications. Depending on the configuration, units are available with flanged or butt-weld end connections.

Construction

High-Pressure Globe Valves

Pressure

PN 63–160

End Connections

Flanges · Buttweld (BW)

Models

005 · 006

Engineered for high-pressure steam systems, thermal facilities, and demanding industrial processes.

STOBU VALVE SELECTION

STOBU VALVE SELECTION

Which STOBU solution is right for your system?

Selection depends on operating pressure, media, piping configuration, and cycling frequency. VAMECA provides the technical expertise to help you identify the right series and model engineered for your specific project.

Model Selection

STOBU 006 · Straight-Through

For piping and equipment requiring full-port isolation valves.

STOBU 007 · Angle Pattern

Designed to integrate isolation functionality with a change in piping direction.

STOBU 005/006 · High Pressure

Engineered for steam networks and industrial processes requiring robust, high-pressure steel construction.

Selection Data

Media and Temperature

Steam, hot water, or process fluid and operating temperature.

Operating Pressure

Line pressure, operating conditions, and cycle frequency.

Dimensions and Mounting

Valve size, end connections, and available piping clearance.

Provide us with the media, pressure, temperature, and the valve model number or a photo. Our technical specialists will prepare your STOBU selection.

INDUSTRIAL APPLICATIONS

INDUSTRIAL APPLICATIONS

STOBU valves for steam, water, and process applications

The various STOBU configurations are engineered for isolation lines across boiler plants, thermal utilities, and a wide range of industrial processes.

Steam Systems

Isolation of main pipelines, steam headers, and equipment connected to the distribution network.

Steam Systems

Isolation of main pipelines, steam headers, and equipment connected to the distribution network.

Industrial Boiler Plants

Shut-off valves for boilers, heat exchangers, and other thermal system equipment.

Industrial Boiler Plants

Shut-off valves for boilers, heat exchangers, and other thermal system equipment.

Hot Water and Condensate

Isolation of hot water, condensate, and plant utility systems.

Hot Water and Condensate

Isolation of hot water, condensate, and plant utility systems.

Industrial Processes

Material and disc selection engineered for the specific media and temperatures of your process equipment.

Industrial Processes

Material and disc selection engineered for the specific media and temperatures of your process equipment.

Power Generation

Steel and high-pressure configurations engineered for select thermal generation and district heating applications.

Power Generation

Steel and high-pressure configurations engineered for select thermal generation and district heating applications.

Industrial Maintenance Services

Replacement of existing shut-off valves and modernization of lines and operating stations.

Industrial Maintenance Services

Replacement of existing shut-off valves and modernization of lines and operating stations.

CONSTRUCTION AND MAINTENANCE

STOBU Valve Features and Options

From the disc to the stuffing box, various STOBU configurations allow you to tailor the valve to your specific isolation and operational requirements.

ARI-STOBU PN 63–160 Technical Drawing Featuring Straight-Through Pattern and Internal Trim Assembly

SEALING SOLUTIONS

Graphite Packing Gland

Packing is accessible for maintenance, adjustment, and replacement depending on the construction.

CHECK VALVE

Balancing or Regulating Check Valve

Several plug and disc configurations are documented by ARI for isolation, throttling, or high differential pressure applications.

OPERATION

Handwheels and Accessories

Manual handwheel operation, with actuation options and accessories available depending on the model.

Prepare Your Quote Request for the ARI STOBU

Whether you have an existing part number or a new project, providing a few details about your application allows our team to begin the product selection process.

Product

Part number or photo

Please provide the ARI figure number or attach a photo and the valve nameplate.

Services

Media and Temperature

Steam, hot water, or industrial fluid, along with operating temperature.

Operating Conditions

Pressure and Diameter Ratings

Please specify the operating pressure and line size.

Assembly

Flanged or welded

Please provide the connection type and relevant dimensions.

COMPLEMENTARY ARI EQUIPMENT

COMPLEMENTARY ARI EQUIPMENT

Complete your systems with ARI's extended product lines

VAMECA also provides expert guidance in selecting STEVI control valves, CONA steam traps, and ARI industrial systems for your steam and condensate projects.

ARI-STEVI Industrial Control Valve

Control & Regulation

ARI-STEVI

Control valves engineered to precisely regulate flow, pressure, and temperature across industrial piping networks.

ARI-CONA Industrial Steam Trap

Steam Blowdown

ARI-CONA

Steam traps engineered to automatically discharge condensate from piping systems.

ARI Pre-Assembled Industrial Systems for Steam Networks

Steam Systems

ARI-System

Pre-assembled solutions for heat exchange, steam pressure reduction, and condensate drainage.

FAQ

Frequently Asked Questions About ARI-STOBU Valves

Frequently Asked Questions About ARI-STOBU Valves

Operation, models, steam applications, and preparing your request for quote.

REQUEST A QUOTE

REQUEST A QUOTE

Need to install or replace a STOBU valve?

Send us your part number, a photo, or your system specifications. VAMECA supports you in valve selection and quote preparation, right across Canada.

ARI-STOBU PN 63–160 Technical Drawing Featuring Straight-Through Pattern and Internal Trim Assembly

A Dedicated Technical Representative in Quebec

A dedicated team ready to support your industrial valve requirements across Canada.

Application-Specific Sizing and Selection

STOBU model selection based on materials, pressure ratings, and installation requirements.

Technical Data Sheet

Product data sheet and technical specifications to support your procurement needs.

Visual Identity of VAMECA Industrial Products

Need industrial valves or components for your application?

VAMECA supports businesses in Quebec and across Canada with the selection, sizing, and supply of industrial valves, check valves, flanges, and gaskets tailored to their specific operating conditions.

Visual Identity of VAMECA Industrial Products

Need industrial valves or components for your application?

VAMECA supports businesses in Quebec and across Canada with the selection, sizing, and supply of industrial valves, check valves, flanges, and gaskets tailored to their specific operating conditions.

Visual Identity of VAMECA Industrial Products

Need industrial valves or components for your application?

VAMECA supports businesses in Quebec and across Canada with the selection, sizing, and supply of industrial valves, check valves, flanges, and gaskets tailored to their specific operating conditions.