Valves, Actuators and Gaskets

AG gaskets and seals
AG supplies gaskets and seals for a wide range of applications, including vibration absorption and heat transfer, which can be tailor-made to suit specific customer requirements.
AG specialised tapes for temperature and electrical-insulating applications
AG provides various specialised tapes, including masking tapes made from polyimide and other plastics, as well as adhesive glass, PTFE and polyester, which can be used for a wide range of temperature and electrical-insulating applications.
AG adhesive Polyimide tapes
AG can slit adhesive Polyimide tape to your requirements.
GE’s range of speciality silicones
AG offers GE’s range of speciality silicones, which includes adhesives, encapsulants, heat sinks and sealants.
Power industry materials
AG provides a range of materials for the power industry, including electrical insulation boards and insulating tapes, which are available in a range of sizes.


LP shut off control valve with actuator for steam turbines.

BASF customised valve solution and tailor-made hydraulic actuating system for HP bypass station.

Patented nozzle-injection control valve with motive valve atomization.

HP shut off control valve with hydraulic power supply unit.

Bypass valve.


The EGC 2 / EGC 4 electronic gas carburetors improve mixing and provide advanced air fuel ratio control for natural gas or alternative fuel gas engines.

The EGC 2 mounted on top of a GM 454 engine burning natural gas.

The AGV 10 and AGV 50 fuel metering valves are for all gas turbines ranging from 1,000bhp to more than 60,000bhp.

AGV 50 gas fuel valve installed on a GE frame 3 turbine; CCC fuel valves are ideal for fast and easy retrofits of older OEM fuel valves on gas turbines.

The AGV 10 fuel valve for gas turbines offers a flow through design which allows the valve to work in hostile environments with liquids or contaminants in the gas stream.

Controlling fugitive emissions
The Environmental Protection Agency (EPA) says that bellows seals are the best available technology for controlling fugitive emissions.
Eagle America gate valves
Eagle America’s gate valves offer longer life and superior corrosion resistance, as well as zero stem leakage.
Cast steel globe valves
Eagle America’s cast steel globe valves are compact, lowering piping costs, while offering zero leakage and satisfying environmental regulations.
Eagle America valves
Eagle America can design a valve for your application using exotic materials, a compact design, or creating custom actuators.

Wafer-type damper butterfly valve
Wafer-type damper butterfly valve for heavy industrial use, with a single blade for low pressure combustion gases and high temperatures.
Louvre rectangular regulating damper
Louvre rectangular regulating or isolating damper: suitable for gases at low or high temperatures, and applicable in cogeneration plants, waste heat recovery systems, inlet air for burners and industrial ventilation systems.
Louvre rectangular regulating damper
Louvre rectangular regulating damper, suitable for low-pressure gases.
Airlock valve
Airlock valve: double-blade damper valve for reliable and durable 100% tightness shutoff for low-pressure combustion gases at high temperatures.
T-valve or three-way damper
T-valve or three-way damper with one inlet and two outlets.


Moog has supplied over 10,000 servo valves to more than 1,000 power plants worldwide.

This electro-hydraulic actuator for a steam turbine butterfly valve includes a manifold for hydraulic fail-safe protection and an integrated process control valve.

Admission steam valve: butterfly valve, failsafe spring, mechanical converter (linear to rotary).

Moog’s inlet guide vane (IGV) control actuators are customizable, energy efficient, and low maintenance.

Moog’s electro-mechanical actuators use a compact, integrated approach designed for high temperature environment.

Onsite valve and actuator repair
Samax Valves and Controls offer onsite valve and actuator repair services.
Valves and actuators spare parts
We supply original spare parts for valves and actuators.
Valve and actuator maintenance services
Our valve and actuator maintenance services also include training for your personnel.
On-site valve repair
On-site valve repair – we can save you costs by not removing the valve from the piping while we perform the job at your plant.

Industrial valves and gaskets
Siekmann Econosto has been a supplier of industrial valves and gaskets for more than 50 years.
Oil, gas, chemicals industry valves
We supply oil, gas, chemicals industry valves.
Siekmann Econosto industrial valves
Siekmann Econosto offer industrial valves for the field of pipelines.
DIN/ANSI valves and gaskets
We have our own product development for MRO covering a wide range of DIN/ANSI valves and gaskets.
Gaskets covers
Our DIN/ANSI supply program for gaskets covers a wide range of gasket types.


Globe style control valve.

Steam conditioning (desuperheaters).

Several trim types available for cavitation elimination and noise control.

Choose from pneumatic, electric or electric hydraulic control valve actuators.

ASME Section III 'N' and 'NPT' stamp certified nuclear control valves.

Full bore parallel slide gate valves in low carbon steel for a nuclear power plant
Full bore parallel slide gate valves in low carbon steel for a nuclear power plant.
ASME section 1 safety valve undergoing steam test
ASME section 1 safety valve undergoing steam test.
Bled steam non-return valves arranged with pneumatic power assisted closure for turbine protection
Bled steam non-return valves arranged with pneumatic power assisted closure for turbine protection.
A variety of control valves for oil systems and turbine duties on a combined cycle gas turbine power
A variety of control valves for oil systems and turbine duties on a combined cycle gas turbine power station.
Pneumatically operated bled steam butterfly valves for turbine protection
Pneumatically operated bled steam butterfly valves for turbine protection.

YF 1000 Series & YF 8580 Series
Y&F 8577 IGCC patented high torque actuators and 16in valves for use with syngas.
YF 8577 Series & YF 8277 Series
Y&F 8609 gas fuel rail with 9200 double block and bleed valve assembly and 3010 EMA for small and medium turbines.
YF 8365 Series & YF 8588 Series Integrated Liquid Fuel Stop/Bypass Valves
Y&F 3030 EMA gas fuel stop / ratio valve for small and medium turbines.
YF 7-5079 Series & YF 7-2000 Series
Y&F 8614 self-contained on / off steam valve and 8613 EHA IGV with electronic thrusters.
YF 9140 Series Naphtha Dump Valves & YF 9200 Series
Y&F voice coil series: 7-2003 gas fuel valve, 7-2000 liquid fuel splitter and low-pressure servo valves.


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