Slab through conduit gate valve
API 6D Slab through conduit gate valve
16 inch. ASME 600, Raised face connections, operated by handweel with Gear
On/off valves in offshore platform
API 6D Slab through conduit and Double expanding gate valves
6 inch. ASME 900, Raised face connections, operated by handweel
On/off valves in offshore platform
GTC
based on API 6D and customer requirements
based on API 6A and customer requirements
NPS 1.13/16 –16.3/4 (DN 46-425)
NPS 2- 36 (DN 50-900)
RF, RTJ as per B16.5 &B16.47
BW, Butt Welded as per B16.25
Hub connection
6B, 6BX as per API6A
Forged or cast one-piece
Metal-seated with hardfacing on wedge and Seats
Secondary seals in Pure Graphite
Anti-Static Device
Anti Blow out stem
O-ring /Lip seals configuration
Fully piggable design
Negligible pressure drop in fully open position
Relief valve in the body cavity
Easy in line maintenance
Customized design for horizontal stem installation and or vertical pipeline installation available
Manual: Gear with handwheel
Actuated: Linear Pneumatic/ Hydraulic/Electric
Compliance with API 6D & ISO 5208 & API 598 inspection and testing
Compliance with API 6A inspection and testing
Fire safe and fire tested as per API 6FA/ 607
Fugitive Emission as per ISO15848
PED 2014/68/UE
Available as per API 6A Standard:
Product specification levels (PSL 1, 2, 3, 3G and 4)
Performance requirement levels (PR1, PR2)
Design validation as per PR2F
Slab through conduit gate valves are designed and manufactured in accordance with API 6D and API 6A standards and specifically for on-off services. This valve is suited to withstand all type of process fluids, under high pressure and temperature conditions.
The valve design includes a rising stem which accommodates the upward and downward movements of the gate allowing it to open and close under the line pressure.
In normal operation, line fluid fills the cavity and the gate is lifted by the pressure generated from the flow path assisting the actuator spring to open the valve, resulting in a fail-open configuration.
Slab through conduit gate valves are piggable in the fully open position and generate pressure drop across the valve equal to the inside diameter of the connecting pipe.