The STOBU 006 is a straight-pattern globe valve, while the STOBU 007 features a 90° angle body. Both models are engineered for reliable isolation, offering body designs tailored to your specific piping layout.
STOBU 006 · 007 · 005
Steam · Hot Water · Process
Gland packing sealing
Flanges · Weld Ends
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.
Straight-pattern designs for standard isolation, angle-pattern configurations for directional changes, and high-pressure options for more demanding installations.

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.

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.

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.
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.
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.
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.

Graphite Packing Gland
Packing is accessible for maintenance, adjustment, and replacement depending on the construction.
Balancing or Regulating Check Valve
Several plug and disc configurations are documented by ARI for isolation, throttling, or high differential pressure applications.
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.
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.

Control & Regulation
ARI-STEVI
Control valves engineered to precisely regulate flow, pressure, and temperature across industrial piping networks.

Steam Blowdown
ARI-CONA
Steam traps engineered to automatically discharge condensate from piping systems.

Steam Systems
ARI-System
Pre-assembled solutions for heat exchange, steam pressure reduction, and condensate drainage.
FAQ
Operation, models, steam applications, and preparing your request for 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.

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.


