
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.
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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