
Products
Products: gate valve, stop valve, ball valve, check valve, plug valve, hard seal butterfly valve,
special valve for high temperature and high pressure power station.
wafer pneumatic knife gate valve
Technical Data |
|
Design Standard |
API600, API6D, DIN3352, EN10434 |
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 |
ANSI1B 16.10 ,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 |
|
BuButt-Weld BW Ends |
ASME B16.25 ,DIN 3239,BS 2080, EN 12627 |
Temperature range |
-29°~ 425°C |
Design Feature |
|
Construction |
Pressure seal,Bolted Bonnet |
Wedge Type |
flexible wedge, solid wedge, double wedge etc |
Stem Design |
Rising stem,Non-rising stem |
Seat Sealing |
Integral body seat ,seat welded and overlaid |
Visual Inspection |
Gear,pneumatic,Hydraulic,Electric actuators. |
By passes,locking devices,extended stem,etc |
|
Fire Safe Design |
API 607,BS 6755 |
Inspection and 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 |
Message
keyword:gate valve, globe valve, ball valve, check valve, plug valve, hard seal butterfly valve

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