• Number :

    0086-21-58386256

  • Address :

    Pudong new district, Shanghai, China.

full description of ball valve

Custom Industrial Valve Manufacturer, Custom Ball Valve - Industrial Valve Manufacturer - Custom API Flange Ball Valve, Din Flange Ball Valve Factory from …...Sometimes called "full bore," a full port ball valve is a special valve design that allows for unrestricted flow when the valve is opened. Full port valves have larger bodies than standard valves. This larger body houses a larger ball and larger opening inside. Full port valves have openings the same size as the surrounding pipe. For example, a 2" full port ball valve …

A ball valveconsists of a valve body in which a large sphere with a central hole equal to the inside diameter of the pipe is mounted. As the ball is rotated, in the fully open position the valve provides the through conduit or full bore required for unrestricted flow …...Full-port (fullbore) ball valves have a bore internal diameter (ID) approximately equal to the pipeline ID, which reduces friction and pressure loss across the valve and eliminates flow restrictions. This type of bore is ideal when pigging may be …

Operating ball valve is simple and quick as it only needs to be rotated by 90° from full opening to full closing. Such quick opening and closing of a ball valve may be of importance in some installations where isolating pipe sections quickly is needed in the event of emergency...Ball Check Valve. Flomatic ® Corporation is a global manufacturer and distributor of Ball Check Valves.. A Ball Check Valve is a simple and reliable valve with the only moving part to block the reverse flow, is a spherical ball. The full-ported valve seat is uniquely designed allowing the ball to seat leak-tight without getting wedge into the valve seat.

A ball valve is a shut off valve that controls the flow of a liquid or gas by means of a rotary ball having a bore. By rotating the ball a quarter turn (90 degrees) around its axis, the medium can flow through or is blocked...The coefficient of flow or Cv Value of ball valves is the number of US gallons of water the valve will pass with a differential pressure of 1 psi through the valve at 60°F. Table below provides Cv values of fully opened ball valves and are approximate values.

Description.... Page B Series Ball Valves, 6,000 psi Maximum* ... Parker manually, pneumatically, and electrically actuated three-way B Series Ball Valves may be used as diverting or selecting valves for fluids utilized in process and instrumentation applications...the valve technical description. b) Valve pressure-class ratings shall be in accordance with ASME/ANSI B16.34. c) Valve design shall be in accordance with API Specification 6A or API Specification 6D. 3.3 Manual Valve Operators Manual gear operators shall be provided for all ball valves where specified in the valve technical

DESCRIPTION & SPEC 2 WAY FULL PORT BALL VALVES The Full Port Seriesare actuated 2 Way Ball Valvesthat can provide digital or analog control of hot and chilled water systems up to 50% glycol. Each unit is comprised of a rotary actuator and linkage assembly coupled to the valve body that offers high flow and positive Close-Off with low torque...Ball valves are mechanical devices capable of controlling, guiding, directing, and modulating the flow of different substances such as gas, pressure, liquids, etc. There are different ball valve types with various designs for specific uses, …

Split-body Stainless Steel Ball Valve - Full Port, Class 150 F-515-S6-F-66-FS. Valve pressure rating 275 psi 19 bar non-shock cold working pressure, Maximum temperature rating 400°F, Split body, full port design, Blowout-proof stem, Stainless steel ball and stem, Multiple V-ring packing, Mounting pad, Vented ball, Locking handle or manual gear operator, Class 150 flanged end …...K-BALL BALL VALVES FOR INDUSTRIAL AND PROCESS APPLICATIONS F155 - THREE-PIECE ECONOMICAL BALL VALVE • Three piece, swing-out design • End connections screwed, butt weld or socket weld • Carbon steel or stainless steel bodies Size range DN 8 (NPS ¼) to DN 100 (NPS 4) - Full bore F171 - THREE-PIECE BALL VALVE TO ISO 5211

First we should define what "true union" means. For these valves, it means that the main part of the valve, the "ball," can be removed. This is great news for people who want to get the most out of their parts. If the main or central part of the valve is damaged it can be easily replaced without having to buy a whole new part...First we should define what "true union" means. For these valves, it means that the main part of the valve, the "ball," can be removed. This is great news for people who want to get the most out of their parts. If the main or …

Short Description Product Name : 3/4 Ball Valve Cost Structure : Quarter Turn, Lockable Standard(Face to Face) : ASME B16.34 Matrerial-Body Trim : Cast Steel, ASTM A351 CF8 Hard Seat Material : Nitriding Seat Extent : 3/4 Inch, ASME 300 Class Port(Full) : Two Way End....Donjoy Non-retention Four-Way Ball Valve constructed from sanitary stainless steel meet high requirement of the United States 3-A-68-00 standard, offers small torque, full degreasing, PTFE seat can work at high temperature, no retention, no dead angle, easily maintain, with very flexible combination configuration. Suited to use in water treatment, food & beverage processing, …

Ball Valve - How They Work. Figure 1: Ball valve sectional view. A ball valve is a shut off valve that controls the flow of a liquid or gas by means of a rotary ball having a bore. By rotating the ball a quarter turn (90 degrees) around its axis, the medium can flow through or is blocked. They are characterized by a long service life and ...There are four general types of ball valves: full port, standard port, reduced port, and v port. A full port ball valve has an oversized ball so that the hole in the ball is the same size as the pipeline resulting in lower friction loss. Flow is unrestricted, but the valve is larger.

Ball valve repair and ball valve replacement When people talk about ball valve advantages and disadvantages, one of the major pros that comes up is the fact that they're highly durable. Ball valves are recognised for their ability to provide many years of reliable service, particularly the plastic variety, which are obviously not prone to rusting like their metal counterparts...The full-port ball valve has an inside diameter equal to the inside diameter of the pipe. This design allows pigging. In the venturi and reduced-port types, the port is generally one pipe size smaller than the line size. The ball type disc can be a free float or fixed in the valve body. A free-floating valve is known as a floating type whereas ...

Some ball valves are available in "full-bore" configurations, which means the hole in the ball is the same diameter as the pipeline. Full-bore ball valves are perfect examples of block valves, as they are not ideal for slowing down or limiting flow, but excel at completely stopping it and letting it pass uninterrupted...As the name suggests, a floating ball valve uses a ball as the structure to close the cross-section of the pipe and prevent the flow of the fluid. Now, the main feature of a floating ball valve is that the ball has no structure to support it, so …

Introduction to Ball valves. A Ball valve is a quarter-turn rotational motion valve that uses a ball-shaped disk to stop or start flow. If the valve is opened, the ball rotates to a point where the hole through the ball is in line with the valve body inlet and outlet...In the case of a plug or a ball valve, the disc is called plug or a ball. The disk is the third most important primary pressure boundary. With the valve closed, full system pressure is applied across the disk, and for this reason, the disk is a pressure …

Ball valves can have multiple ports, which are the openings in the valve. Two-way ball valves have two ports and are used for traditional on/off control. Multi-port valves (3-way, 4-way, etc.) are used in applications that require more than one …...What is a Ball Valve? Ball valves are quarter-turn on/off devices. A pivoting ball in the center of the valve controls the flow of liquid or gas media. The pivoting ball is known as a rotary ball, and it is designed with a hole (a bore) in the center. A stem on the top of the ball rotates the ball to open or close the valve.

Three-way ball valves simplify gas and fluid flow control. The choice of flow pattern or valve ball porting (T-port vs L-port) provides specific options. This post looks at design differences between L-pattern and T-pattern flow and much more...Ensuring the ball valve will not break in applications where there is high pressure or gas is so important. Understanding what the markings on the ball valve mean, is one of the first steps. They help determine if the valve is appropriate for the application and provide peace of mind with backing by 3rd party associations.

Join Our Newsletter