Shut-off valves

DN: 25 mm - 200 mm
Pressure: 0 bar - 16 bar
Temperature: -20 °C - 60 °C

Our flanged ball valves consist of a two-piece nodular cast iron body and are in fire-safe design. The floating ball inside the body, which is chambered on three sides, is adjusted with the handle. Optionally, the handle can be replaced ...

DN: 0.375, 0.5, 0.125, 0.25 mm
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C

The stop valve is a pneumatic device that locks the cylinder’s stroke in case of pressure loss in the system. The valves are mounted directly on the cylinder’s supplying ports and do not interfere with the functioning of the cylinder.

DN: 0.25, 0.375, 0.5, 0.75, 1 in
Pressure: 15 bar
Temperature: -10 °C - 50 °C

The product has a maximum pressure of 15 bar, with a minimum temperature of -10 /and goes up to +50° C. This valve uses air as a fluid medium. To continue, 6bar flow rate with ∆p 1bar, in which 1 is 1850 Nl/min, 2 is 3000 Nl/min, and ...

DN: 1, 2 mm
Pressure: 0 bar - 88 bar
Temperature: -40 °C - 100 °C

The lockable isolation valve 3/2 way of the series AT is used to open the circuit, allowing in this way the air to flow from the entrance (A) D towards the exit (B). When turning the control element (C) clockwise, the valve will be opened. ...

DN: 40 mm - 1,600 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 200 °C

Di Nicola manufactures rising and non rising stem cast steel valves in carbon steel ASTM 216 WCB/GP 240GH+N and stainless steel with high nickel alloys for conditions of extreme corrosion from over fifty years with dimensions between ...

DN: 100 mm - 3,000 mm
Pressure: 16, 10, 25 bar
Temperature: -40 °C - 200 °C

Di Nicola manufactures butterfly valves in single , double and triple offset in alloys of ductile iron EN GJS 400 to EN GJS 500 , malleable cast iron GJL 250 and high- nickel NI resist , carbon steel ASTM 216 WCB / N + GP 240GH , under ...

DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -45 °C - 200 °C

Di Nicola manufactures ball valves type floating and trunnion mounted alloy carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content ranging in size and nominal pressures in accordance with EN and ASME pressure ...

DN: 25 mm - 400 mm
Pressure: 10, 16 bar
Temperature: 70 °C

The RAF 01 manual valve is a Normally Closed (N.C) line pressure hydraulically actuated. The 3-W selecting cock valve changes positions: The RAF 01 valve opens when 3-W selecting cock valve is turned to position "0". The RAF 01 shuts ...

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 option the valve can be delivered with gauge for ...

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 the reverse side connect to a bracket that can be directly mounted 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 reverse side connect to a bracket that can be directly mounted on ...

DN: 10, 12, 6, 8, 4 mm
Pressure: 0 MPa - 0.9 MPa
Temperature: 0 °C - 60 °C

Hand Valve turns on and off air pressure to pneumatic devices. Three-directional control valve, which discharges the residual pressure, and two-directional control valve is available. Hand Valve turns on and off air pressure to pneumatic ...

DN: 4, 6, 3 mm
Pressure: 0 MPa - 0.7 MPa
Temperature: 0 °C - 60 °C

Ball Valve turns on and off air pressure to pneumatic devices. Easily adjustable lever with scale. The flow rate can be adjusted roughly by setting the angle of the lever.

DN: 20 mm
Temperature: 5 °C - 50 °C

SINTESI motorised valve – 2 way MM BRASS HEATING / COOLING / SANITARY WATER ON-OFF functioning, with 1 extra free micro switch on opening 2 points control actuator with relay Class protection: IP54 Operating time: 45 sec for 90° ...

DN: 15, 20, 25 mm
Pressure: 16 bar

SINTESI motorised valve – 2 way MF BRASS HEATING / COOLING / SANITARY WATER ON-OFF functioning, with 1 extra free micro switch on opening 2 points control actuator with relay Class protection: IP54 Operating time: 45 sec ...

DN: 15, 20, 25 mm
Pressure: 16 bar

SINTESI motorised valve – BY-PASS BRASS HEATING / COOLING / SANITARY WATER ON-OFF functioning, with 1 extra free micro switch on opening 2 points control actuator with relay Class protection: IP54 Operating time: 45 sec ...

DN: 0.5 in - 6 in
Pressure: 10 bar - 160 bar
Temperature: -46 °C - 400 °C

Metal seated Wafer Ball Valve construction with floating ball for high temperature services. There are three valve models: ● For low pressure services (AP10) ● For high pressure services (AP10HP) ● Ball valve with heating jacket (AP11) Each ...

DN: 0.5 in - 2 in
Pressure: 138 bar
Temperature: -46 °C - 400 °C

The AP20P valve belongs to the AP series. It is equipped with metallic seats that permit that engineering of metal seated ball valves. It features ease of maintenance without requiring extra lapping of the seats to the ball. This particular ...

DN: 15 mm - 50 mm
Pressure: 0 bar - 132 bar
Temperature: -46 °C - 400 °C

3 piece metal seated ball valve, for high temperature and clean services, in stainless stell or carbon stell, with lever or actuator, SW, BW, NPT, class 800Lbs

DN: 10 mm - 50 mm
Pressure: 4.2 bar - 8 bar
Temperature: -20 °C - 80 °C

The pneumatically operated ball valve possesses a minimum working temperature of -15 °C and a maximum of +150 °C. It consists of a body fabricated from either brass or nickel, a ball made out of brass or chrome and a handle constructed ...

DN: 50 mm - 1,500 mm
Pressure: 16 bar - 420 bar
Temperature: -46 °C - 200 °C

Floating Ball Valve soft seated Athena cast steel ball valve - Mainly designed for low-pressure services with a flexible temperature range. - Provides a wide variety of this series of ball valves manufactured to API, ASME, DIN And ...

DN: 50 mm - 900 mm
Pressure: 16 bar - 250 bar

Top Entry ball valve body material: Carbon steel /Stainless steel / Alloy steel /Special ( Monel /Inconel /Hastelly etc.) end connection: RF/RTJ/BW operation:Lever Gear motor/pneumatic actuators product overview:Athena Mounted ...

DN: 50 mm - 1,400 mm
Pressure: 16 bar - 420 bar

Trunnion Mounted Ball Valve body material: Carbon steel /Stainless steel / Alloy steel /Special ( Monel /Inconel /Hastelly etc.) end connection: RF/RTJ/BW operation: Lever Gear motor/pneumatic actuators product overview:Athena ...

DN: 32 mm - 125 mm
Pressure: 0.7 bar - 16 bar
Temperature: -20 °C - 80 °C

Our shut-off valves are designed primarily for incorporation in pump suction pipes and in the basic version have an SAE mounting face with connecting dimensions complying with SAE-Norm J518 - 3000 psi. The key feature: Thanks to clamping ...

Pressure: 13 bar - 50 bar
Temperature: -29 °C - 204 °C

Pressure: 3 bar - 35 bar

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

DN: 0.5 in
Pressure: 207 bar
Temperature: 149 °C

ThermOmegaTech’s High Sample Temperature (HST) Safety Thermal Shutoff Valve protects expensive and delicate sample analyzers from overtemperature damage. With a high varied range of materials, this high temperature shut off valve can ...

DN: 40, 300 mm
Pressure: 10 bar
Temperature: -10 °C - 150 °C

Cast iron (GJL 250) PN 10 gate valve flat body inside screw stainless steel (AISI 304) trim 150°C (max) Main characteristics • Manufactured in Italy in accordance with EN 1171 • Face-to-face length according to EN 558-1, basic series ...

DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: -10 °C - 150 °C

Cast iron (GJL 250) PN 16 gate valve oval body OS&Y stainless steel (AISI 304) trim 150°C (max). Made in Italy. Fields of application: Industrial plants - Sewage Water - Water treatment - Air-conditioning systems (HVAC) - Central heating ...

DN: 40 mm - 300 mm
Pressure: 10 bar
Temperature: 150 °C

Cast iron (GJL 250) PN 10 gate valve flat body OS&y; stainless steel (AISI 304) trim 150°C (max)

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 chamber in order to close the main valve or, alternatively, ...

DN: 50 mm - 600 mm
Pressure: 40 bar
Flow rate: 16 m³/h - 5,400 m³/h

PROPORTIONAL PISTON ACTUATED VALVE DESIGNED FOR HIGH DIFFERENTIAL PRESSURES The valve maintains downstream pressure to a constant and pre-set rate of upstream value. No pilots needed. The valve chamber is directly exposed to the downstream ...

DN: 80 mm - 300 mm
Pressure: 16 bar
Flow rate: 10 m³/h - 1,600 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 chamber in order to close the main valve or, alternatively, ...