API6D Through Conduit Gate Valve 28Inch 600LB WCB

API6D Through Conduit Expanding Gate Valve

28Inch,600LB,WCB,A105+ENP+STL,Gear Box

Manufacture STAVAL Factory Offers.

  • Product origin:

    China
  • Size Range:

    2Inch ~ 60Inch (DN50 ~ DN1000)
  • Pressure Range:

    150LB ~ 2500LB (PN16 ~ PN420)
  • Material Range:

    Carbon Steel, Stainless Steel, Alloy Steel, Bronze
  • Construction:

    Rising/Non Rising Stem, Bolt/Weld Bonnet
  • Bore:

    Full Bore, Reduce Bore
  • End Connection:

    BW, Flange
  • Seat:

    Soft Seat, Metal Seat
  • Working Temp.:

    -196°C to +600°C
  • Product 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 






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