High pressure ball valve pdf

Ball valves, general purpose and special application 60. Worcester controls high pressure and high temperature ball valves series 4, series h44, highper mizer, h71 hydromizer. For the pressure ratings of other valve shell materials, refer to the latest edition of asme b16. With advanced sealing technology and topmount actuator bracket design, this ball valve is very durable and can handle pressures to 5000 psi and temperatures to 450f. Worcester controls high pressure and high temperature ball. Ball valves are best suited for stopping and starting flow but may be used for moderate throttling. Since a variety of materials are available, hydac valves can be used with various uids and gases including petroleum based oils and some water glycols. Worcester series h44 threepiece ball valve continues to be one of the most respected ball valve designs in the industry. The hydac family of dependable high pressure ball valves provides full, unrestricted ow and positive shutoff of uids and gases under extreme service conditions. High pressure valves ball valves nevada hydraulic sales.

Operation parkers 2way ball valves operate to either off or full. Dimensions of diameters of drills iso 5211 refer to table from page 60. Under high pressure, the ball is forced downstream, flexing the downstream seat and creating a seal. Models are available to accommodate system pressures up to 7,250 psi. As standard, the high pressure series is made from forged or rolled bar material.

A variety of porting options from 14 to 2 are available including threaded, sae 4bolt. The habonim high pressure valve series is based on a floating ball valve technology, specially built for endurance and reliability with a design pressure of up to ansi class 2500 414 bar 6000 psi. Series bvhp, bvah, bvhs are 2way shutoff valves rated at 207 bar 3000 psi and 414 bar 6000 psi. Autoclave engineers highpressure ball valves have been designed to provide superior quality. Pressure is dimensions not required to create a seal. High pressure ball valve v02 series data sheet specifications process conn. Compared with other valves with similar ratings, ball valves are relatively small and light. Flexing seat design ensures leaktight seal in both low and highpressure systems.

Ptfe packing other materials available upon request. Consequently we are able to sculpture the valve to customer specific demands in a very short time. If the valve is left partially open for an extended period under a high pressure drop across the ball, the soft seat may become damaged and may lock the ball in position. This fluid can expand under the influence of high ambient or line temperature.

High pressuregeneral 24 series 27 series 28 series ordering code system. The upstream seat also flexes with the ball movement and maintains a seal. High pressure valves low pressure valves ball valves. Under low pressure, seals are created by the coneddisc springloaded seats pushing against the ball.