Surface Gate Valves

BEL Valves’ Surface Gate Valves are engineered for high-pressure, critical onshore and offshore topside applications requiring reliable isolation and zero-leak sealing. Using a Through Conduit Expanding Gate design, these valves provide integrated double block and bleed (DBB) functionality within a single valve body—eliminating the need for two conventional slab gate valves. This results in significant savings in overall cost, space, and weight, while enhancing operational efficiency. The valves are available in both single expanding (seals in closed position) and double expanding designs (seals in both open and closed positions) to suit different process safety requirements. For more information, contact us at 02-168-3193-5, Hotline: 091-187-1111 or Line ID: @multiphase

Through Conduit Expanding Gate Valves

BEL Valves’ Through Conduit Expanding Gate Valve enables double block and bleed (DBB) functionality to be achieved within one single valve assembly, as opposed to the two conventional slab gates that would otherwise be required. The benefits include an overall cost, size and weight reduction in addition to an ability to configure the valve to seal in either the closed position (single expanding) or open and closed position (double expanding). Further options ensure a fit-for-purpose solution is delivered to suit application demands.

Specification

  • Pressure Rating: ANSI 150 to 4,500 API 2,000 to 15,000 psi
  • Bore Sizes: ½” to 56”
  • Material Options: Carbon steel, low alloy steel, stainless steel, duplex, super duplex and super alloys
  • Actuation: Manual, hydraulic (FSC, FAI, FSO), pneumatic, electric
  • Typical Standards: API 6A and ISO 10423, API 6D and ISO 14313, API 6AV1

FEATURES

  • On-off
  • Rising stem (outside screw)
  • Tungsten carbide hard facing (metal to metal)
  • Double block and bleed (DBB)
  • Expands against both seats (double expanding)

HOTLINE:

091-187-1111

EMAIL:

sales@multiphase-og.com

LINE ID:

@multiphase

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