Hydraulic Decoking Systems Control Valve

Hydraulic Decoking Systems Control Valve

Category: Flowserve

Specifications
Details

Brands:
Flowserve

Applications:
Decoking, Petroleum Production and Refining

Industries:
Heavy Oil and Upgrading, Delayed Coking

Three Distinct Functions

  • Recirculation (bypass) flow control for pump protection
  • Pre-fill of decoking lines, hoses, manifolds, etc., at a predetermined flow rate to prevent water hammer
  • Full flow to the decoking tool nozzles. Very low pressure drop (high Kv [Cv]) in full flow for reduced energy consumption

Features and Benefits

  • Cost-effective solution
  • Design and maintenance simplicity with minimal moving parts
  • No foundation required

Design Features

  • Long Stroke, Single Stem Operation
    • Assures no unwanted overlap of functions
  • Non-Clogging Design
    • Passes particles up to 3 mm (1/8 in)
  • Compact Design
    • Simplifies installation. Suitable for direct mounting on the jet pump
  • Stainless Steel
    • Inlaid at all gasket surfaces, option for fully lined body
  • Valve Stem Sealing
    • Using low friction elastomer rings. No adjustment…no packing required
  • Proven, Replaceable, Durable Soft Seals
    • Assures zero leakage with water and coke fines – no lapping required during repairs
  • Instant Return
    • To any operating mode upon command
  • Actuation
    • Limitorque® motor operator is standard. Optional double-acting pneumatic actuator with positioner is available with 5.5 bar (80 psi) to 7 bar (100 psi) air supply requirement
  • Decoking Valve Upgrade Options
    • A Flowserve decoking expert can help specify appropriate materials and design enhancements, controls and instrumentation for specific service requirements

Control Valve Application Photo


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