BURKERT diaphragm valves

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

PRESSURE REDUCING VALVE The valve reduces high upstream pressure to a pre-set lower and constant downstream pressure level, regardless of fluctuating flow or varying upstream pressure. A hydraulic ...

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

ELECTROHYDRAULIC ON/OFF VALVE The valve opens fully or shuts off in response to electric signals. The valve is controlled by a solenoid that allows control liquid to flow in the upper ...

DN: 50 mm - 600 mm
Pressure: 25 bar
Flow rate: 16 m³/h - 5,400 m³/h

PRESSURE SUSTAINING VALVE The valve maintains downstream pressure over a pre-set minimum value, regardless of fluctuating flow or varying upstream pressure. Otherwise the valve may ...

Pressure: 17.2 bar

... incorporates an emergency valve, bypassing the fire detection systems for manual operation. Designed for vertical or horizontal installation, a globe pattern, line pressure operated FDV-PC0 valve features ...

DN: 40 mm - 250 mm
Pressure: 17.2 bar

... the deluge valve to open. The Deluge system incorporates an emergency valve, bypassing the fire detection systems for manual operation. Designed for vertical or horizontal installation, a globe pattern, ...

DN: 40 mm - 250 mm
Pressure: 17.2 bar

... high flowrates with minimum head loss. * The valve trips open automatically upon a gradual release of water pressure from its control chamber. The valve is actuated by an electric signal conveyed to ...

DN: 12 mm - 15 mm
Pressure: 6 bar

compact design with high flow capacities integrated lift limitation visual position indicator ideal for realising switching functions in restricted installation spaces

DN: 15 mm - 100 mm
Pressure: 6 bar - 10 bar
Temperature: -30 °C - 120 °C

Material sealing element (in contact with medium): EPDM | FPM reliable and economical good control characteristics high kv value visual position indicator

DN: 15 mm - 100 mm
Pressure: 6 bar - 10 bar
Temperature: -30 °C - 120 °C

Material sealing element (in contact with medium): reliable and economical good control characteristics high kv value visual position indicator

DN: 0.25 in
Pressure: 0 bar - 200 bar
Temperature: -20 °C - 70 °C

The rossignol metering valve will be fitted di- rectly to the cylinder valve. Due to the slim conus of the metering spindle the rossignol valve guarantees precise metering. As an ...

DN: 4 mm
Pressure: 0 bar - 300 bar
Temperature: -20 °C - 70 °C

The diaphragm shut-off valve HP 550 is laid out for the use in pure gas supply systems. The diaphragm shut-off valve has 3 inlets and one outlet. Threaded holes on ...

DN: 4 mm
Pressure: 0 bar - 300 bar
Temperature: -20 °C - 70 °C

The diaphragm shut-off valve HP 551 is laid out for the use in pure gas supply systems. The diaphragm shut-off valve has an inlet and an outlet. Threaded holes on the ...

DN: 4 mm - 8 mm
Pressure: 0.1 MPa - 0.9 MPa
Temperature: 0 °C - 60 °C

This speed controller fixes the operation speed of driving device. It is best suited for use with mass-produced dedicated machines. Orifice bore φ0.1mm and φ0.2 mm are added. Orifice bore can be selected from φ0.1mm to φ2 mm, in ...

DN: 15 mm - 900 mm
Pressure: 16 bar - 420 bar

Sliding Stem Valves Series body material: Carbon steel /Stainless steel / Alloy steel /Special ( Monel /Inconel /Hastelly etc.) alloy steel end connection: RF/RTJ/BW operation: Diaphragm/ motor/pneumatic ...

DN: 20 mm - 300 mm
Pressure: 16 bar - 420 bar

Single-seated Control Valve body material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel end connection: operation:the PDL series pneumatic diaphragm actuator, PCL series pneumatic piston ...

DN: 40 mm - 450 mm
Pressure: 16 bar - 420 bar

... Control Valve body material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel end connection: operation: PDL pneumatic diaphragm actuator、PCL pneumatic piston actuator、Electric actuator product ...

Pressure: 0 psi - 29 psi
Temperature: 5 °C - 60 °C

• Compact series lineup that is perfect for small flow volume control of chemicals. Differential screw flow rate adjustment option can be selected for micro flow rate adjustment.

... ] orifice diameter, internal pilot type chemical 2-3 port valve that does not transmit heat to fluid. Up to two air-operated valves can be controlled simultaneously by a single solenoid valve. ...

Pressure: 25 psi - 250 psi
Temperature: 71 °C

DN: 2 in - 12 in

Model RAF, Altitude Valve closes at a preset maximum water level to prevent overflow of a ground storage tank or reservoir and opens to refill when the water level in the tank or reservoir lowers. Features ◆ Maintains ...

DN: 1.5 in - 10 in
Pressure: 0 psi - 144.2 psi
Temperature: -15 °C - 80 °C

... , The Diaphragm design Float valve has one major function and that is to stop the flow of water from an inlet supply line. The float valve rises as the water level rises. Once a specified ...

DN: 1.5 in - 12 in
Pressure: 1 bar - 13 bar

Model DTR / DFR, Diaphragm pilot control Pressure Reducing Valve reduces pressure of inlet flow into desired outlet pressure. Pressure Reducing Valve can prevent damage within pipelines ...

DN: 0.125 in - 1 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C

Series of quick exhaust valves in nickel-plated brass and in stainless steel

Pressure: 250 bar

CAV-250 Stand-alone high pressure valves for all type of paint types. CVM-250 is a colour valve module to be used for external paint or material supply to an applicator of any type. Can be built in ...

DN: 10 mm - 100 mm
Temperature: -20 °C - 60 °C

... only remove 4 screws • Box with two end of career – Electromechanical – Proximity NAMUR – PNP Proximity • Pilot Solenoid Valve 3/2 and 5/2 way • Robust pneumatic actuator

DN: 15 mm - 100 mm
Pressure: 10 bar

• For regulating viscous fluids or with solid particles • Diaphragm in EPDM or FPM, PTEF resistant to all acids • PVC, PP or PVDF materials • PN10 • Handwheel or with pneumatic actuator NA, DA, NC • Electromechanical ...

DN: 15 mm - 32 mm
Pressure: 6 bar

• For regulating viscous fluids or with solid particles • Diaphragm in EPDM or FPM, PTEF resistant to all acids • PVC, PP or PVDF materials • PN6 • Handwheel or with pneumatic actuator NA, DA, NC • Electromechanical ...

DN: 0.5 in - 1 in
Pressure: 16 bar
Temperature: -10 °C - 180 °C

Threaded BSP / NPT or flanged direct action pressure regulator valve for steam, gases and liquids for reduce pressure in lines available in different materials and pressure ranges self-actuated.

DN: 0.5 in
Pressure: 30 psi - 125 psi

Walchem’s economical Tri-Purpose Valves are three valves in one. Installed in one direction, the spring loaded PTFE faced diaphragm provides 30 psi of back pressure and anti-syphon protection. ...

Pressure: 30 psi - 150 psi

Walchem’s Multi-Function Valves (MFV) provide anti-syphon, back pressure, bleed, drain and pressure relief for your 11, 16 and 21 size E class metering pumps. These valves will prevent syphoning when ...

DN: 3 mm - 24 mm

M&J Valve's high quality 4-way diverter valve system is specifically designed for the rigid requirements of bi-directional meter proving. The M&J 4-Way Diverter Valve is the heart of ...

DN: 8 mm - 19 mm
Pressure: 0 bar - 40 bar

Brass diaphragm valve For non corrosive gases and gas mixtures up to quality 6.0 Suitable for pressures up to 40 bar Wide range of in- / outlets Metal-to-metal sealing to atmosphere ...

DN: 3 mm
Pressure: 0 bar - 200 bar

Brass control valve (e. g. for the pressure regulator outlet) For non corrosive gases and gas mixtures up to qualität 6.0 Suitable for pressures up to 50 bar (control valve) or 200 bar (shut-off-valve) Ergonomically ...

DN: 8 mm - 19 mm
Pressure: 1 Pa - 4,000,000 Pa

Product features Stainless steel diaphragm valves For corrosive, toxic gases and gas mixtures with corrosive components up to quality 6.0 Suitable for pressures up to 40 bar Wide range ...

Temperature: 330, 180, 265 °C

... contamination from air leaks into the valve. Reduced maintenance with extended valve lifetime Extend your treated GC valve head coating lifetime due to our reduced insert and ...

Temperature: 180, 260 °C

The most reliable and durable valve Our patented compact Purged Lip Sealing Valve (PLSV) is a disruptive analytical valve that offers the best of both worlds: a longer lifetime than ...

... complexity. Our Purged Pulse Diaphragm Valve (PPDV) changed all that. Using the static purge principle to purge the valve’s inner volume through the actuation gas, it works for applications ...

DN: 15 mm - 80 mm
Pressure: 0.4 bar - 14.4 bar

Valves for use in pharmaceutical or food industries; operated by piston or by diaphragm, different connections possible, for example with clamp connection DIN32676, male union DIN 11851, aseptic connections DIN11864

DN: 15 mm - 200 mm
Pressure: 1 mbar - 16,000 mbar
Temperature: -30 °C - 150 °C

Fully lined weir type Diaphragm Valves for shut-off or throttling of corrosive liquids or gaseous media. Due to its cavity free design it is also well suited for high-purity applications. Main features • ...