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Process valves
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Process valves for flow isolation, throttling and safety in industrial and utilities applications. Ball, butterfly, gate, globe, diaphragm, pinch, knife-gate, plug, check and pressure relief valves. Manual or actuated with pneumatic, electric or hydraulic drives. For liquids, gases, slurries and steam in water, wastewater, chemical, food, pharma and energy plants.
Process valves - helping you find the best solution for your project.
Series 2100 suction demand valves (SDV)
The Series 2100 Suction Demand Valve (SDV) is designed for the dosing industry to hydraulically isolate a metering pump from its bulk supply tank. This isolation prevents variations in suction pressure caused by changes in tank liquid levels, supporting consistent pump accuracy. By maintaining dosing accuracy, the valve reduces wastage of primary
GEMÜ R481 - metal pneumatic butterfly valve for liquid flow control
GEMÜ R481 Victoria is a soft-seated metal butterfly valve with a metal actuator, designed for pneumatic operation in flow control applications. Made from SG iron with epoxy coating, it supports wafer, lug and U-section body types, and suits a wide range of pipe standards and sizes from DN 25 to 600. Suitable for use with various liner and disc
Althon 375mm ductile iron flap valve
Althon 375mm Ductile Iron Flap valves are designed and manufactured for use in industrial and domestic effluent and water treatment situations as well as protected river and sea outfalls with gravity flows and are suitable for use with pipework up to and including 375mm diameter. Althon provide their ductile iron flap valves with stainless steel
GEMÜ P600 M-Block plastic multi-port valve block
The M-Block plastic multi-port valve block combines several valves and pipe sections in one compact unit. It can perform various functions for complex tasks in plant engineering while offering a host of benefits. Compared to conventional designs, the block solution has a smaller footprint as it requires a smaller number of pipework/fittings and connection points
Althon HDPE 1000mm flap valve
Althon 1000mm HDPE flap valves can be used in surface, sewer and water process applications. HDPE flap valves are a simple and highly effective way to prevent water backflow into a system: manufactured in HDPE and Stainless Steel 316L; square backplate; for use with pipework up to 1000mm; suitable for factory or retrofit to precast concrete
Althon 400mm ductile iron flap valve
Althon 400mm Ductile Iron Flap valves are designed and manufactured for use in industrial and domestic effluent and water treatment situations as well as protected river and sea outfalls with gravity flows and are suitable for use with pipework up to and including 400mm diameter. Althon provide their ductile iron flap valves with stainless steel
Althon HDPE 500mm flap valve
Althon 500mm HDPE flap valves can be used in surface, sewer and water process applications. HDPE flap valves are a simple and highly effective way to prevent water backflow into a system: manufactured in HDPE and Stainless Steel 316L; square backplate; for use with pipework up to 500mm; suitable for factory or retrofit to precast concrete
GEMÜ 650 BioStar pneumatically-operated diaphragm valve
The GEMÜ 650 2/2-way diaphragm valve has a stainless steel piston actuator and is pneumatically operated. The valve is designed for use in a sterile environment. All metallic actuator components are made of stainless steel. The compression springs of diaphragm sizes 80 and 100 are made of epoxy coated spring steel. Normally closed (NC), Normally
Butterfly Valve 565 - plastic water control valve for piping systems
Butterfly Valve 565 controls fluid in water and water treatment systems. Made from corrosion-resistant plastics, it is lightweight, suitable for both wafer and lug-style installations, and matches the installation length of metal valves. Designed for easy handling, low maintenance and high durability, it supports a range of water applications
GEMÜ P40 PD - tank bottom valve for sterile applications
Pneumatically-actuated tank bottom valve designed for sterile applications. The sealing principle of the valve is based on the GEMÜ PD sealing technology, which hermetically separates the actuator from the medium. All actuator parts (except the sealing and design elements) are made from stainless steel. Solutions can be adapted to the application
GEMÜ 567 BioStar aseptic and precision control valve
The GEMÜ 567 BioStar is a diaphragm globe control value designed for precision flow and dosing in aseptic applications, including biotechnology, food, beverage and pharmaceuticals industries. Typical uses include the control of sterile steam and air, feed and discharge control in bioreactors, and dosing of liquids and gases
Althon HDPE flange mounted flap valves
Althon PTK-F flange mounted flap valves are made from HDPE and designed for flow control and flood prevention, suitable for installation both below and above the waterline. Hung at a 10 degree angle for a watertight seal, these valves handle water pressures up to 5 MWC for 72 hours and 1 MWC for 50 years. Flange connections can be specified to
Althon PTK-P HDPE pipe mounted flap valves
Althon PTK-P Pipe Mounted HDPE Flap Valves are made from high-density polyethylene and designed for mounting directly onto pipework above or below the waterline. Suitable for water pressures up to 5 MWC for 72 hours and 1 MWC for 50 years, valves are lightweight, easy to install, and available for pipe sizes from 110mm to 630mm, with larger sizes
GEMÜ S40 - pneumatically-operated 2/2-way globe valve
Pneumatically-operated 2/2-way globe valve with proven GEMÜ globe valve sealing principle and innovative modular linear actuator. Available in angle seat and straight seat versions. Visual indicator and sight glass as standard available. Simple assembly of automation and drive modules thanks to standardised interface. The anti-rotation lock in the
Althon 250mm ductile iron flap valve
Althon 250mm Ductile Iron Flap valves are designed and manufactured for use in industrial and domestic effluent and water treatment situations as well as protected river and sea outfalls with gravity flows and are suitable for use with pipework up to and including 250mm diameter. Althon provide their ductile iron flap valves with stainless steel
Pressure reducing valve type 582
The compact Type 582 pressure reducing valve reduces the line pressure to a set value on the valve outlet. The outlet pressure is in no direct relation to the inlet pressure. Independent of raising or falling inlet pressure the outlet pressure stays largely constant. Suitable for neutral and aggressive media with low number of particles / solids
Fish- and eel-friendly flap valves
Althon designs and manufactures high-quality HDPE fish- and eel-friendly flap valves and fish-friendly flap gates. Fish-friendly flap valves are designed to prevent harm to fish as they migrate through flood and flow control equipment. Manufactured in HDPE and 316L stainless steel; 50-year design life; typically designed to max 5Mwc (72hrs) and
GEMÜ SU40 SUMONDO - pneumatic actuator for single-use valves
GEMÜ SU40 SUMONDO single-use diaphragm valve uses a pneumatically-operated stainless steel actuator joined to a media-wetted valve body and welded sealing diaphragm. Designed for easy replacement of the wetted unit while the actuator remains in place, it supports hygienic applications and is autoclavable
GEMÜ P600S M-block diaphragm valve - flexible connection
The GEMÜ P600S valve block made from stainless steel comprises one or more diaphragm valve seats. The individual modules can be combined together in any order. They are equipped with the pneumatically-operated GEMÜ 9650 actuator: combination of several valves and pipe sections in one compact unit; combining several functions in one block: control
Althon PTK-BS Pipe Push Fit HDPE Flap Valves
Althon PTK-BS Pipe Push Fit HDPE Flap Valves are designed for flow control and flood prevention in pipework systems, for both above and below waterline use. Made from HDPE with optional stainless steel reinforcement, lightweight valves fit pipes from 300mm to 1000mm and are joined with a coupling: pipe-mounted HDPE flap valve for flow control and
Althon 450mm ductile iron flap valve
Althon 450mm Ductile Iron Flap valves are designed and manufactured for use in industrial and domestic effluent and water treatment situations as well as protected river and sea outfalls with gravity flows and are suitable for use with pipework up to and including 450mm diameter. Althon provide their ductile iron flap valves with stainless steel
V186/V86 pressure retaining valve
V186/V86 valves keep the working or system-related pressures constant, balance out pressure pulsation and reduce pressure peaks in process systems. They are used in microelectronics, measurement and control, the chemical process industry and in water treatment. If the inlet pressure rises above the set value, the pressurised valve piston is lifted
Pressure reducing valve V182/82
V182 and V82 valves reduce the pressure within a system to a pre-set value. By using differential pressure, the valve adjusts itself to the set working pressure. They are used in microelectronics, measurement and control, the chemical process industry and in water treatment. The outlet pressure (working pressure) is not directly related to the
GEMÜ B44 pneumatically-operated ball valve
The GEMÜ B44 3-piece 2/2-way metal ball valve is pneumatically operated. The 1.4435 stainless steel alloy material composition used for the ball valve body (compliant with 316L) with a low delta ferrite proportion of <3% is particularly suited to applications in the supply sector for the pharmaceutical, foodstuffs processing and biotechnology
