PCM Series - External Sleeve & Cage Choke Valve


The QUAM PCM is an External Sleeve & Cage Choke Valve complete with Handwheel Manual Override

General Application

PCM is the Choke Valve suitable for installation on Christmas Trees, Choke & Kill or Production/Water injection Manifolds with High pressure Drop applications as well as suitable for Severe Service applications


  • API-6A (Up to PSL-4)
  • PED 2014-68-EU
  • ATEX 2014-34-EU
QUAM serie: PCM Category: Choke Valve Tags: Manual, Sleeve & Cage, External.

Download the tech bulletin
  • Trim Design - Ported Cage with External Sleeve trim design is available with Equal % or Linear characteristic. The flow passing across the cage impinges on itself and so turbulence and throttling wear are dissipated in the centre of the valve and not on valve outlet. The Valve is provided with retaining sleeve.
  • Erosion Resistant Trim - Valve Trim in Solid Tungsten carbide to provide the best wearing resistance
  • Metal To Metal Sealing - Without soft parts it is improved sealing performance with any process fluid
  • Position Indicator - AISI 316 SS Engraved Position Indicator available in Micrometric or Bean Size (1/64") scale
  • Locking Device - Stem Locking device provides safe valve positioning and holding the set point
  • No Threads in Valve Body - Trim Components are not Screwed in the Valve Body in order to facilitate disassembly
  • Proprietary Stem Packing Design - QUAM experience have been put in a special Stem Packing design for Smooth Operation, long life service and low emissions
  • Heavy Duty Thrust Bearings - High performance Thrust Bearings allow less load on the handwheel and easy operation
  • Exceed PR-2 Requirements - PCM Series Choke valves performance exceed API-6A PR-2 requirements
  • Exceptional Flow Control - Valve Trim is designed to perform an accurate Flow Control
  • Customized End To End Dimensions - The possibility to customize end to end dimensions allow the users an easy replacement without pipeworks
  • Heavy Duty Construction - Valve is specially designed to improve reliability, Italian origin of Forging materials is the guarantee of Valve quality
  • Easy & Safe Maintenance - Special considerations in design are made to permit a safe disassembly of the pressure containing components
  • No Special Tools - PCM valves disassembly can be executed without any Special Tool, only Standard Wrenches are requested
  • 100% ITALIAN MANUFACTURING - QUAM Valves are Engineered and Manufactured entirely in Italy
Valve Action Clockwise to Reduce Flow
Operated Handwheel / Gearbox
Valve Size Range API-6A From 1 13/16" through 11"
ANSI From 2" through 12"
Valve Pressure Ratings API-6A From 2.000 through 20.000 PSI
ANSI From 150 through 2500 lbs
Valve Connections Flanged, Studded, Buttweld, Hub or Customized Connections
Operating Media Oil, Natural Gas, Water and any combination of them
Operating Temperature -60° C to +250° C
Shut-off Class ANSI/FCI Class IV as standard
Class V & VI available on request

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