QUAM CNA SERIES
Description
The QUAM CNA is a Needle & Seat Choke Valve complete with lever Manual Override
General Application
CNA is the Choke Valve suitable for installation on Christmas Trees, Choke & Kill or Production/Water injection Manifolds
Certifications
- API-6A (Up to PSL-4)
- PED 2014-68-EU
- ATEX 2014-34-EU
- MACHINERY DIRECTIVE 2006/42/EC
QUAM serie: CNA Category: Choke Valve Tags: Manual, Needle & Seat.
- Key Features
- Benefits
- Technical Specification
- 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 |