API6D Through Conduit Expanding Gate Valve
28Inch,600LB,WCB,A105+ENP+STL,Gear Box
Manufacture STAVAL Factory Offers.
Product origin:
ChinaSize Range:
2Inch ~ 60Inch (DN50 ~ DN1000)Pressure Range:
150LB ~ 2500LB (PN16 ~ PN420)Material Range:
Carbon Steel, Stainless Steel, Alloy Steel, BronzeConstruction:
Rising/Non Rising Stem, Bolt/Weld BonnetBore:
Full Bore, Reduce BoreEnd Connection:
BW, FlangeSeat:
Soft Seat, Metal SeatWorking Temp.:
-196°C to +600°CProduct Details
General Description:
Through conduit gate valves are designed for oil & gas pipeline service. Featured with double block and bleed function, it is suitable for bi-directional flow isolation. STAVAL have 2 main series: Slab gate & Expanding gate type with maximum working temperature up to 500℃.
Design Feature:
Fire safe design,Low emission control,Slab gate or Expanding gate,Double block & bleed,Self cavity relief,Emergency Sealant injection
Application:
Petrochemical,Geothermal plant,General Industry,Oil & gas pipe line service
Key Specification
|
Type |
Through Conduit Gate Valve |
|
Size |
28Inch |
|
Pressure |
600LB |
|
Construction |
Rising Stem, Bolt Bonnet, Full Bore, Expanding Wedge |
|
Connection |
RF End |
|
Body/Bonnet Material |
A216 WCB |
|
Wedge Material |
A105+ENP+STL |
|
Stem Material |
17-4PH |
|
Seat Material |
STL |
|
Bolt/Nut |
B7/2H |
|
Design Standard |
API6D |
|
Face to Face Dimension |
ASME B16.10 |
|
End Connection |
ASMEB 16.5 |
|
Inspection & Test Std. |
API598 |
|
Temperature Range |
-29℃~+425℃ |
|
Medium |
Oil, Water, Gas |
EN10204 3.1 Certificate Issued By STAVAL
Inspection Report Issued By STAVAL
XIAMEN STAVAL VALVE TECHNOLOGY CO., LTD
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