API6D Through Conduit Expanding Gate Valve
18Inch,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, 600lb gate valve 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 |
18Inch |
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