QUAM CNA SERIES

The QUAM CNA is a Needle & Seat Choke Valve complete with lever Manual Override

CNA is the Choke Valve suitable for installation on Christmas Trees, Choke & Kill or Production/Water injection Manifolds

QUAM serie: CNA Category: Choke Valve Tags: Manual, Needle & Seat.

Trim Design – Equal % Trim Style. The plug has conical shape and the seat has a cylindrical hole. Regulation is obtained with a linear movement of the stem linked to the needle that stops the flow by getting inside the seat.
Erosion Resistant Trim – Valve Trim can be supplied in Hardened Stainless Steel or 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 Bean Size (1/64″) scale
Locking Device – Stem Locking device provides safe valve positioning and holding the set point
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 – CNA 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 – CNA 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
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