Technical Data |
Design Standard | BS1873, ASME B 16.34,DIN 3356,EN 13709 |
Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc. |
NACE MR-01-75/NACE MR-01-03 Special Requirements |
Pressures range | ANSI 150 ~ANSI 2500 ,PN10~PN420 |
Size range | DN50(2") ~DN1200 (48") |
Face to Face | ASME B16.10,EN 558,DIN3202 |
Flanged 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 | Angle type,Y type,Bellow sealed,Pressure seal bonnet,bolted bonnet |
Disc Type | conical plug type,single disc,double disc etc |
Stem Design | Rising stem,Non-rising 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 Design | API 607,BS 6755 |
Inspection & Test |
Visual Inspection | MSS SP-55 |
Material Inspection | PMI Test----Chemical Analysis |
HB Test---Hardness Test |
UT---Ultrasonic Test |
RT---RadiographicTest |
MT---Magnetic Test |
NDT Test Non-destructive |
Dimention inspcetion | According to drawings |
Valve Inspection and Test | API 598,DIN 3230,EN 12266,BS 5146 |