Butterfly valve a butterfly valve is a type of flow control device, used to regulate a fluid flowing through a section of pipe. The valve is similar in operation to a ball valve. A flat circular plate is positioned in the center of the pipe. The plate has a rod through it connected to a handle on...
A butterfly valve is from a family of valves called quarter turn valves. The "butterfly" is a metal disc mounted on a rod. When the valve is closed, the disc is turned so that it completely blocks off the passageway. When the valve is open, the disc is rotated a quarter turn so that it...
A butterfly valve is a type of flow control device, typically used to regulate a fluid flowing through a section of pipe. The valve is similar in operation to a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod through it connected to an actuator on the outside...
A valve assembly for controlling flow of cryogenic fluids is disclosed. In an embodiment, the valve assembly includes a valve housing and a valve member supported at the valve housing for movement between a valve opened and a valve closing position. A pneumatic cylinder is disposed laterally spaced...
Big Horn Valve's Stemless technology fills a significant industry need for fluid control that does not leak vapors into the environment. In industries where toxic or hazardous fluids are involved our stemless valve technology is vastly superior to traditional valve designs. Unlike traditional valve...
I've never considered cryogenic valves to be particularly expensive. Perhaps you need to find the right suppliers, ones that mass produce valves. Cryogenic valves are very similar to conventional valves with the exception of materials and features such as an extended stem. I also...
Posi-flate has introduced an inflatable seated butterfly valve with a highly polished 316 stainless steel housing and disc. It is suitable for many applications, such as food, chemical and pharmaceutical, and is available in all standard Posi-flate butterfly valve sizes - 2" (50mm) to 30"...
The ST Resilient Seated Butterfly Valve Series butterfly valves are also available as a manual valve with limit switches for those applications that do not require automation but do require feedback to a PLC or network bus system.
The valves are available in sizes 2" through 12" with a pressure...
The extended 847T range benefits from improved sealing performance and strength, and minimal torque under hazardous conditions.
The Tomoe 847T range is used across a wide spectrum of industries including chemical processing, water treatment, food processing and vehicle manufacture.
The...
For more then a decade, since the barrage was first completed, the butterfly valves in the underground pipework network that controls the environmental protection process have been reliably operated by Rotork IQ actuators.
The pipework design comprises of a manmade sump in front of the locks on...
Big Horn Valve's Stemless technology fills a significant industry need for fluid control that does not leak vapors into the environment. In industries where toxic or hazardous fluids are involved our stemless valve technology is vastly superior to traditional valve designs. Unlike traditional valve...
Habonim’s new Cryogenic valve has been designed for reliability, stability and most importantly – safety. For use in air separation plants, LNG storage, distribution and transportation, aerospace, petrochemical and medical industries; all valves are fire-safe ready.
Suitable for...
A poppet valve is a valve consisting of a hole, usually round or oval, and a tapered plug, usually a disk shape on the end of a shaft also called a valve stem. The shaft guides the plug portion by sliding through a valve guide. In most applications a pressure differential helps to seal the valve...
A throttle valve is a device installed in the fuel systems of engines which regulates the pre-determined amounts of fuel and air which reach the combustion areas of the engines. The amount of fuel and air that goes into the combustion chamber regulates the engine speed and, therefore, engine power....
Analyze the application to determine which valve is best suited for installations, keeping in mind the service for which the valve is recommended. Before installing the correct valve, review the installation instructions to prevent damage to the valve and to assure its maximum efficiency.
1.Cut...
Although many different types of valves are used to control the flow of fluids, the basic valve types can be divided into two general groups: stop valves and check valves. Besides the basic types of valves, many special valves, which cannot really be classified as either stop valves or check...
In certain fluid power systems, the supply of fluid to a subsystem must be from more than one source to meet system requirements. In some systems an emergency system is provided as a source of pressure in the event of normal system failure. The emergency system will usually actuate only essential...
A Gate Valve, or Sluice Valve, as it is sometimes known, is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. They are so-named because the part that either stops or allows flow through the valve acts somewhat like a gate. The gate is usually...
Larox's knife gate valves are engineered to be used in tough environments with demanding media.
They are built with a cast body and feature a robust stainless-steel gate.
Removable seats on either side of the gate provide a bidirectional bubble-tight seal, with no metal parts in contact with the...
The spool-dispensing valve with adjustable flow controls that can handle low viscosity fluids. The 755 dispensing valve comes with an adjustable and lockable suck-back control as well as an adjustable and lockable flow control. The company says the suck-back feature increases accuracy and...