Technical data | |
Design | API 6D, ASME B16.34, ISO 14313, ISO 10423, ISO 17292 |
Pressures range | ANSI 150 ~ANSI 2500 ,PN10~PN420 |
Size range | DN50(2″) ~DN1200 (48″) |
Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc. |
NACE MR-01-75/NACE MR-01-03 Special Requirements | |
Face to face | API 6D, ASME B 16.10,EN 558,DIN3202 |
Fanged RF, FF, RTJ Ends | ASME B16.5 ≤ DN600 (24″) ASME B16.47 A ≥ DN650 (26″) |
BS 4504,DIN 2543-2545,EN1092 | |
Butt-Weld BW Ends | ASME B16.25 ,DIN 3239,BS 2080, EN 12627 |
Temperature range | -29°~ 425°C |
Design feature | |
Construction | One,Two or Three piece body and Welded body |
Port | Full bore and Reduced bore |
Ball Type | Floating ball and fixed ball |
Stem | Blowout-proof stem |
Seat Sealing | Front-seat sealing, Back-seat sealing, bi-directional sealing |
Valve Operation | Gear,pneumatic,Hydraulic,Electric actuators. |
By passes,locking devices,extended stem,etc | |
Fire Safe | API 607, BS 6755, ISO 10497-5 |
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 | |
Visual Inspection | MSS SP-55 |
Material Inspection | PMI Test—-Chemical Analysis |
HB Test—Hardness Test | |
UT—Ultrasonic Test | |
RT—Radio-graphic Test | |
MT—Magnetic Test | |
NDT Test Non-destructive | |
Dimension inspection | According to drawings |
Valve Inspection and Test | API 598,DIN 3230,EN 12266,BS 5146 |
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