Article
![API 6D Valve Testing Requirements](https://c5.hongcdn.com/uploads/2307/api-6d-valve-testing-requirements-!j.webp)
API 6D Valve Testing Requirements
API 6D Pressure test requirements inluding test procedure, test pressure and durating for gate, ball, check and plug valves....
![Side Entry, Top Entry, Welded Body Ball Valve](https://c5.hongcdn.com/uploads/2307/side-entry-top-entry-welded-body-ball-valve-!j.webp)
Side Entry, Top Entry, Welded Body Ball Valve
According to the ball valve body construction, ball valves can often be divided into side-entry ball valves, top-entry ball valves, and fully welded ball valves....
![Quarter Turn Valve types](https://c5.hongcdn.com/uploads/2307/quarter-turn-valve-types-!j.webp)
Quarter Turn Valves Types
Quarter-turn valves require a quarter rotation to fully open or close the valve. They are rapid to open and close. Types: ball, plug and butterfly valves....
![valve end connection types](https://c5.hongcdn.com/uploads/2307/valve-end-connection-types-!j.webp)
Valve End Connection Types
According to valve end connection types, valves may be classified as: flanged end valves; welded end valves; threaded end valves; and hub end valves....
![ball valve standard specifications](https://c5.hongcdn.com/uploads/2206/ball-valve-standard-specifications-!j.webp)
Ball Valve Standards & Specifications
Relia ball valves are manufactured in accordance with API, ANSI, ASME and BS standards. Specifications for ball valves of design, fire-safe testing, wall thickness, testi...
![Valve Abbrevations](https://c5.hongcdn.com/uploads/2307/valve-abbrevations-!j.webp)
Valve Abbrevations
Valve Abbrevations including valve types, such as ball, gate, globe, check, plug, and butterfly valves; valve structures; valve material, end connections etc....
![Valve Types And Applications.](https://c5.hongcdn.com/uploads/2307/valve-types-and-applications-!j.webp)
Valve Types And Applications
Common valve types are ball valves, gate, globe, check, plug, butterfly valve etc. They are different uses (on/off,control), different fluids, different pressure and temp...
![Metal Seated Ball Valve VS Soft Seat Ball Valve](https://c5.hongcdn.com/uploads/2307/metal-seated-ball-valve-vs-soft-seat-ball-valve-!j.webp)
Metal Seated Ball Valve VS Soft Seat Ball Valve
Soft seated ball valve is an economical option for clean fluid within general temperature range normally less than 250°C. Metal seated ball valve is better for severe con...
![Trunnion Mounted Ball Valve VS Floating Ball Valve](https://c5.hongcdn.com/uploads/2307/trunnion-mounted-ball-valve-vs-floating-ball-valve-!j.webp)
Trunnion Mounted Ball Valve VS Floating Ball Valve
The floating ball valves and trunnion ball valves have advantanges and disadvantages when compared together in cost, torque value, size application etc.....