Three-piece Ball Valve
The ball cover can be connected with the valve stem to form a 90-degree ball core structure. Mainly used for pipeline switch, emergency cut-off, ball core V-shaped opening can also be designed to achieve flow adjustment function.
Standard
Standard | |
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Design standards: | ANSI B16.34,API608 |
Testing standard: | API 598;EN 12266 |
Thread standard: | ANSI B1.20.1;BS21;DIN 2999/259;ISO 228-1;ISO7/1;JIS B0203 |
Wall thickness standard: | ANSI B16.34,EN12516-3 |
Technical Data
Technical Data | |
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Design | ANSI B16.34,API6D,BS5351,DIN3337 |
Pressures Range | ANSI 150lb ~ANSI 300lb ,PN16~PN64,JIS 10K,1000-2000PSI |
Size Range | DN8(1/4") ~DN150 (6") |
Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc. NACE MR-01-75/NACE MR-01-03 Special Requirements |
Face To Face | ANSIB16.10;DIN3202 F1,F4/F5;GB/T12221;JISB2002 |
Flanged RF, FF, RTJ Ends | ASME B16.5 CLASS 150/300;EN1092-1;HG20592 GB/T9113 PN10-PN40;JIS B2238 10K/20K |
Butt-Weld BW Ends | ASME B16.25,ISO1127/EN12627 |
Socket-Weld SW Ends | ANSI B1.20.1;BS21;DIN2999/259;ISO228/1;ISO7/1;JIS B0203 |
Temperature Range | -196℃~300+℃ |
Design Feature
Design Feature | |
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Construction | Three pieces body ,Two pieces body,One pieces body |
Port | Full bore ,Reduced bore,two way,three way,mulity port way |
Ball Type | Floating ball,fixed ball,V-shaped ball valve,The 3-way ball valve |
Stem | Blowout-proof stem |
Seat Sealing | Integral body seat ,seat welded and overlaid |
Valve Operation | Gear,pneumatic,Hydraulic,Electric actuators. By passes,locking devices,extended stem,etc |
Fire Safe | API 607 4th Editon ,BS5351 |
Other Design | Anti-static design,automatic pressure relief design, emergency grease injection design, drain valve, anti-corrosion design, anti-sulfur design,etc |
Inspection And Test
Inspection And Test | |
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Visual Inspection | MSS SP-25 |
Material Inspection | PMI Test---Chemical Analysis UT---Ultrasonic Test RT---Radio-graphic Test MT---Magnetic Test NDT Test Non-destructive |
Dimension Inspection | According to drawings |
Valve Inspection And Test | EN12266,API598,ETC |
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