MDA/ MDAS Choke

The MDA / MDAS Series Chokes are made with wear-resistant material to extend service life, with redundant O-Rings on the Bonnet Seals and Stem Seals that help prevent leakage. Fully Guided Stems reduce imbalance and vibration. Control Discs provide ANSI Class III/IV Shut off.

Connection Size: 1″-2″ Threaded, 3″ Flanged
Connection Type: Threaded, Flanged, Butt Weld, and Victaulic End
Body Style: Angle Body
Body Material: 316 SS
Process Fluid: Gas, Liquid, Vapor, Steam (MDAS)
Max. Working Pressure: 5,000 psi – MAWP 1,333 psi for steam
CV Range: 1″ – 2″: 0.70 – 23.86, 3”: 11.2 -100.74

High-pressure drop applications in gas, liquid, and vapor. Quick open/close with abrasive fluids at high-pressure drops.

Well Site Automation
Blow Down and Dump Valve
Water Injection Control Valve
Remote Control for directional drilling
CO2 Injection Control Valve
Steam Injection
Pump Bypass
Steam Tracer Control
Pump Startup
Manual and Automated Application
Gas Lift Injection Control
High-Temperature Protection

Accurate Control – 90-degree rotation from Full Off to Full On
Bolted Body – The body is constructed with two bolted segments, avoiding the risk of corrosion, cross-threading, and galling of threaded type valve assemblies.
Extended Mean Time Between Service – Robust design and liberal application of hardened materials, efficient flow-geometry means the valves offer maximum production potential and minimum service requirements.
Easy Maintenance – Choke valves are designed to provide simple straightforward disassembly with no special tooling or fixtures.