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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
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 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
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 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
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
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
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
The floating ball valves and trunnion ball valves have advantanges and disadvantages when compared together in cost, torque value, size application etc.....