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Single plate slab gate valve/ Double disc slab gate valve/ Expanding slab gate valve

Slab gate valve (Through conduit gate valve) has been designed as per API6D standard, including soft sealing slab gate valve, metal to metal sealing slab gate valve and expanding slab gate valve. Slab gate valves are mainly used for oil& gas, water pipelines, the design has two floating seats,grease injection system and double block & bleed system.
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Slab gate valve

(Single plate slab gate valve/ Double disc slab gate valve/ Expanding slab gate valve)

Slab gate valve (Through conduit gate valve) has been designed as per API6D standard, including soft sealing slab gate valve, metal to metal sealing slab gate valve and expanding slab gate valve. Slab gate valves are mainly used for oil& gas, water pipelines, the design has two floating seats,grease injection system and double block & bleed system.

Tchnical Features :

Service

Oil, Natural gas, Water and Chemical Transmission Pipeline application

Design Body

Bolted bonnet/ Pressure sealing bonnet

Bore

Full bore

Disc design

Single disc/Double disc

Disc type

Non hole/Adjustive disc/Through conduit disc

DBB

Yes

Size

1 1/2”-64”

Pressure

150Lb-2500Lb

Design temperature

-46-200

Main materials

CS/SS/Duplex stainless steel/Bronze/Inconel/Titanium alloy steel

Seat sealing type

PTFE/RPTFE/NYLON/DEVLON/PPR/PEEK/Stellite/Tugsen Carbride

Operation

Manual, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, ect.)

Design Standard

API6DDIN/GB/GHOST

Face to face

ASME B16.10/ Ghost/DIN

Ends

RF/RTJ to ASME B16.5/ASME B16.47, BW to ASME B16.25

Pressure and Temperature Design

ASME B16.34

Test standard

API6D/API598, ISO5208

Fire safe

APIF6A

Others

Seat grease injiection system, Stem grease injection, NACE MR0175/ISO15156(if applicable)


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