21 | Rotork

About us
Sustainability
Careers
Investors

Product Line

Electric Industrial Actuators
Electric Intelligent Actuators
Electro-Hydraulic Actuators
Flow Pressure Control and Filtration
Gearbox Accessories
Heavy Duty Fluid Actuators
Light Duty Fluid Actuators
Master Station, Networks and Protocols
Multi-turn Gearboxes
Precision Modulating Actuators
Valve Positioners and Controllers
Part-turn Gearboxes
HVAC Actuators
HVAC Sensors
Instrumentation Valves
Electrical Instrumentation
Limit Switches and Position Transmitters

Solutions

Integrated Ethernet
Packaged Solutions
Carbon Capture and Storage (CCS)
Industrial Gases - Hydrogen
Desalination
Methane Emissions Reduction

Our brands

Bifold
Centork
Fairchild
Hanbay
Mastergear
Midland
M&M International
Remote Control
RotoHammer
Schischek
Soldo Controls
YTC

Our Group products and services brochure

Download a copy

CPI

Chemical, Process & Industrial
Carbon Capture & Storage
Chemicals
Hydrogen
Industrial
Process

Oil & Gas

Oil & Gas
Oil & Gas - Downstream
Methane Emissions Reduction
Oil & Gas - Midstream
Oil & Gas - Upstream

Water & Power

Water & Power
Conventional Thermal Power
Desalination
Nuclear power
Renewable Power
Water
Wastewater

Thought leadership

The focus on Energy Transition at Rotork

View More About Energy transition

Connected Services

Intelligent Asset Management

Field Services

Site Support
Upgrade Solutions
Valve Automation
Spares

Reliability Services

Maintenance Programmes
Warranty

Product registration

How can we help?

Technical Support
Downloads
Rotork App
Sizing and Selection Toolkit
Wiring Diagram Selector
Discontinued Products

Contact Us
Technical Training
Product Registration

Can't find what you're looking for?

Products

Product Line

Electric Industrial Actuators
Electric Intelligent Actuators
Electro-Hydraulic Actuators
Flow Pressure Control and Filtration
Gearbox Accessories
Heavy Duty Fluid Actuators
Light Duty Fluid Actuators
Master Station, Networks and Protocols
Multi-turn Gearboxes
Precision Modulating Actuators
Valve Positioners and Controllers
Part-turn Gearboxes
HVAC Actuators
HVAC Sensors
Instrumentation Valves
Electrical Instrumentation
Limit Switches and Position Transmitters

Solutions

Integrated Ethernet
Packaged Solutions
Carbon Capture and Storage (CCS)
Industrial Gases - Hydrogen
Desalination
Methane Emissions Reduction

Our brands

Bifold
Centork
Fairchild
Hanbay
Mastergear
Midland
M&M International
Remote Control
RotoHammer
Schischek
Soldo Controls
YTC

Our Group products and services brochure

Download a copy

Industries

CPI

Chemical, Process & Industrial
Carbon Capture & Storage
Chemicals
Hydrogen
Industrial
Process

Oil & Gas

Oil & Gas
Oil & Gas - Downstream
Methane Emissions Reduction
Oil & Gas - Midstream
Oil & Gas - Upstream

Water & Power

Water & Power
Conventional Thermal Power
Desalination
Nuclear power
Renewable Power
Water
Wastewater

Thought leadership

The focus on Energy Transition at Rotork

View More About Energy transition

Service

Connected Services

Intelligent Asset Management

Field Services

Site Support
Upgrade Solutions
Valve Automation
Spares

Reliability Services

Maintenance Programmes
Warranty

Product registration

Support

How can we help?

Technical Support
Downloads
Rotork App
Sizing and Selection Toolkit
Wiring Diagram Selector
Discontinued Products

Contact Us
Technical Training
Product Registration

Can't find what you're looking for?

About us
Sustainability
Work with us
Investors

Product Line

Electric Industrial Actuators
Electric Intelligent Actuators
Electro-Hydraulic Actuators
Flow Pressure Control and Filtration
Gearbox Accessories
Heavy Duty Fluid Actuators
Light Duty Fluid Actuators
Master Station, Networks and Protocols
Multi-turn Gearboxes
Precision Modulating Actuators
Valve Positioners and Controllers
Part-turn Gearboxes
HVAC Actuators
HVAC Sensors
Instrumentation Valves
Electrical Instrumentation
Limit Switches and Position Transmitters

Solutions

Integrated Ethernet
Packaged Solutions
Carbon Capture and Storage (CCS)
Industrial Gases - Hydrogen
Desalination
Methane Emissions Reduction

Our brands

Bifold
Centork
Fairchild
Hanbay
Mastergear
Midland
M&M International
Remote Control
RotoHammer
Schischek
Soldo Controls
YTC

Our Group products and services brochure

Download a copy

CPI

Chemical, Process & Industrial
Carbon Capture & Storage
Chemicals
Hydrogen
Industrial
Process

Oil & Gas

Oil & Gas
Oil & Gas - Downstream
Methane Emissions Reduction
Oil & Gas - Midstream
Oil & Gas - Upstream

Water & Power

Water & Power
Conventional Thermal Power
Desalination
Nuclear power
Renewable Power
Water
Wastewater

Thought leadership

The focus on Energy Transition at Rotork

View More About Energy transition

Connected Services

Intelligent Asset Management

Field Services

Site Support
Upgrade Solutions
Valve Automation
Spares

Reliability Services

Maintenance Programmes
Warranty

Product registration

How can we help?

Technical Support
Downloads
Rotork App
Sizing and Selection Toolkit
Wiring Diagram Selector
Discontinued Products

Contact Us
Technical Training
Product Registration

Can't find what you're looking for?

Products

Product Line

Electric Industrial Actuators
Electric Intelligent Actuators
Electro-Hydraulic Actuators
Flow Pressure Control and Filtration
Gearbox Accessories
Heavy Duty Fluid Actuators
Light Duty Fluid Actuators
Master Station, Networks and Protocols
Multi-turn Gearboxes
Precision Modulating Actuators
Valve Positioners and Controllers
Part-turn Gearboxes
HVAC Actuators
HVAC Sensors
Instrumentation Valves
Electrical Instrumentation
Limit Switches and Position Transmitters

Solutions

Integrated Ethernet
Packaged Solutions
Carbon Capture and Storage (CCS)
Industrial Gases - Hydrogen
Desalination
Methane Emissions Reduction

Our brands

Bifold
Centork
Fairchild
Hanbay
Mastergear
Midland
M&M International
Remote Control
RotoHammer
Schischek
Soldo Controls
YTC

Our Group products and services brochure

Download a copy

Industries

CPI

Chemical, Process & Industrial
Carbon Capture & Storage
Chemicals
Hydrogen
Industrial
Process

Oil & Gas

Oil & Gas
Oil & Gas - Downstream
Methane Emissions Reduction
Oil & Gas - Midstream
Oil & Gas - Upstream

Water & Power

Water & Power
Conventional Thermal Power
Desalination
Nuclear power
Renewable Power
Water
Wastewater

Thought leadership

The focus on Energy Transition at Rotork

View More About Energy transition

Service

Connected Services

Intelligent Asset Management

Field Services

Site Support
Upgrade Solutions
Valve Automation
Spares

Reliability Services

Maintenance Programmes
Warranty

Product registration

Support

How can we help?

Technical Support
Downloads
Rotork App
Sizing and Selection Toolkit
Wiring Diagram Selector
Discontinued Products

Contact Us
Technical Training
Product Registration

Can't find what you're looking for?

About us
Sustainability
Work with us
Investors

Instrumentation Valves
ALCON - Solenoid Operated Valves
21

Alcon

21

ALCON - Solenoid Operated Valves

21 Series Exd & Exm – 2/2 Normally Closed Solenoid Valves

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