Single plate slab gate valve/ Double disc slab gate valve/ Expanding slab gate valve
Product Description
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) |