Purple Valves
PRPLZ001

Adjustable Choke Valve

An API 6A adjustable choke valve engineered to regulate and control well flow under high-pressure, abrasive service conditions.

Size1/4" to 2"Pressure2000 / 3000 / 5000 PSI rated working pressurePortFull boreBodyAngle / inline choke body
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CategoriesAPI 6A Valves
Overview

Built for the demanding environment of wellhead and Christmas-tree systems, this API 6A choke valve manages the flow and pressure of produced fluids during oil and gas production. Its adjustable trim allows operators to throttle flow with precision while withstanding the erosive action of sand-laden and abrasive media. Manufactured to API Spec 6A with hardened, wear-resistant internals, it delivers reliable control and long service life in severe high-pressure applications across drilling and production operations.

Technical Detail

Specifications

Size Range
1/4" to 2"
Pressure Rating
2000 / 3000 / 5000 PSI rated working pressure
Temperature Range
-46C to 232C (-50F to 450F); API 6A temperature classification available
End Connections
Flanged API 6B / 6BX; threaded NPT (API 6A end and outlet connections)
Body Material
A216 WCB / A351 CF8M (AISI 4130 / 4140 alloy steel for sour service available)
Ball / Disc / Wedge Material
Hardened tungsten carbide choke trim (bean / needle and seat)
Seat Material
Tungsten carbide
Stem Material
A182 F6a / A182 F316 (alloy stem, hardfaced)
Port Type
Full bore
Body Style
Angle / inline choke body
Operation
Manual handwheel adjustable
Applications
Wellhead flow and pressure control, choke manifolds, oil & gas production, abrasive/erosive service
Design Standard
API 6A
Testing Standard
API 6A (API 598 hydrostatic test procedures)
At a Glance

Key Features

  • Adjustable trim for precise flow and pressure control
  • Hardened, erosion-resistant choke internals for abrasive service
  • API Spec 6A construction for high-pressure wellhead duty
  • Robust body materials for severe production environments

Options

  • Positive (fixed bean) or adjustable trim
  • Tungsten carbide or ceramic trim upgrades
  • Manual or actuated operation

Standards & Certifications

  • API 6A
  • API Spec 6A monogram available
  • PSL 1-3 / PR1-PR2 on request
Contact

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