Valves

Isolation, control and protection valves for wellhead, pipeline and process service.

Quadrant Canada ball valve
Product range

Ball Valves

Side-entry, top-entry and fully welded configurations for pipeline and process isolation.

Side Entry Ball Valve

Side Entry Ball Valve

Trunnion-style side-entry configuration for pipeline isolation.

PipelineProject specific
Fully Welded Ball Valve

Fully Welded Ball Valve

Buried and pipeline-service configuration.

PipelineBuried service
Top Entry Ball Valve

Top Entry Ball Valve

Top-entry architecture for maintainable severe-service applications.

Top entryIsolation
Product range

Gate Valves

API 6A-oriented and fabricated configurations for production and isolation duty.

API 6A Gate Valve

API 6A Gate Valve

Wellhead-style gate valve for high-pressure isolation service.

WellheadHigh pressure
Fabricated Gate Valve

Fabricated Gate Valve

Fabricated design for project-specific line service.

FabricatedProject specific
Globe / Gate Configuration

Globe / Gate Configuration

Manual isolation or throttling-style architecture depending on trim.

ManualProcess
Product range

Check, Globe & Special Valves

Non-return, throttling and specialty valve solutions across process and production applications.

API 6D Check Valve

API 6D Check Valve

Swing-check style non-return valve for pipeline service.

Check valvePipeline
Large Bore Valve

Large Bore Valve

Large-bore flanged valve for project-specific service.

Large boreFlanged
Butterfly Valve

Butterfly Valve

Compact quarter-turn valve for isolation and control applications.

ButterflyQuarter turn
Product range

Safety, Choke & Flow Control

Pressure-protection and flow-control products for production systems.

Safety / Relief Valve

Safety / Relief Valve

Pressure-protection valve for process and production duty.

SafetyRelief
Adjustable Choke Valve

Adjustable Choke Valve

Adjustable flow restriction for wellhead and production service.

ChokeProduction
Positive Choke Valve

Positive Choke Valve

Fixed-orifice choke configuration for stable production control.

ChokeWellhead
Engineering considerations

Define the service before the valve.

Pressure & temperatureWorking pressure, design temperature and transient conditions.
Materials & mediaBody/trim selection, corrosion, sour service and compatibility.
OperationManual, pneumatic, hydraulic, electric or fail-safe philosophy.