Series 73 Surface Choke

Series 73 Surface Choke

The Koso Kent Introl Series 73 Surface Choke is a versatile high-integrity solution engineered for demanding oil and gas applications. Designed to handle severe service erosion, corrosion, high noise and pressure conditions. It combines advanced trim technology with a wide selection of materials and actuator options to deliver reliable performance across a broad range of operating environments. Engineered to perform, the Series 73 offers dependable operation through the most intensive conditions.

Brand: Koso Kent Introl
Category: Severe Service Choke Valves
Valve Size 1" to 16"
Body Castings, Hot Isostatic Pressings, Forgings
Body Design 1 Piece Body with Bolted Bonnet Design
Bonnet Bolted, Clamped
End Connections Flanged, Clamp/Hub, Other end connections available on request
Face-to-Face Standard ISO 10423 – API 6A, API 17D
Flow Direction Bi-Directional
Materials Carbon, Low Temperature Carbon, Stainless, Duplex, Super Duplex, Low-High Alloy, Nickel Alloy, Titanium Alloy
Plug Design Solid, Balanced
Shut-Off Classification Class I, II, II, IV, V
Trim Characteristics Modified Equal Percentage, Linear, Equal Percentage
Trim Design Single Stage, Multi-Stage, HF, LCV, Microspline, Multi-Spline
Wall Thickness ASME VIII

Choke bodies are available in forged, hot isostatic pressed or cast constructions

Solid tungsten carbide control elements provide durability

Choke design has an inherently high capacity and rangeability

All seals are engineered to resist explosive decompression

A wide range of actuator options are available, including manual, pneumatic spring opposed diaphragm, pneumatic piston, pneumatic stepping, hydraulic stepping, electric, electro-hydraulic, and Koso America REXA ‘ElectraulicTM’

Multiple trim designs are offered, ranging from high-capacity single-stage to low-noise, multi-stage anti-cavitation designs

Anti-Erosion Trim (HF-LCV) is designed for erosive services with sand contamination

Anti-Erosion Trim (HF-LCV) includes plug nose and shrouded seat for extended trim life

Anti-Cavitation Trim (HFT-LCV) has a multi-stage design ideal for severe service applications

Microspline Trim provides precise control for very low flow applications

Certifications Canadian Registration Number (CRN)
PED Directive 2014/68/EU
Design Standards ISO 10423 - API 6A
API 17D
ASME B16.34 – Valve Flanged, Threaded, and Welding Ends
ASME VIII
ATEX
NACE MR-01-75
NORSOK
ASME SA Materials
ASTM A Materials
Quality ISO 9001:2015

No manuals available at this time.