• Masoneilan 21000 Series Control Valve


3/4” through 8” (20 through 200 mm)

Ratings & Connections

Flanged: ANSI 150 – 2500, UNI-DIN 10 - 400

Welded: BW or SW

Screwed: NPT 3/4” through 2” (20 through 50 mm)

Body Materials

carbon steel; stainless steel; chrome-moly


model 87/88 multi-spring diaphragm; cylinder


single seat plug top guided; Lo-dB and anti-cavitation trims, single or double stage are available

Inherent Characteristics

linear or equal percentage



Baker Hughes offers the Masoneilan 21000 Series heavy top-guided globe valve for a wide range of automated process control applications. The 21000 Series product line features a single-ported design configuration, which permits numerous trim, actuation, and instrumentation solutions including:

  • Lo-dB* Noise Attenuation
  •  Anti-Cavitation
  • Reduced Capacity & Low Flow Trim
  • Cryogenic Configuration
  • Tight Shutoff
  •  Environmental Packing
  • Advanced Digital Positioning & Control


Rugged top-guiding of the plug promotes maximum valve stability under adverse conditions. The inherent ruggedness of the 21000 Series is field-proven, with thousands of units installed in process control plants around the world operating successfully with various fluids under mild and extreme conditions.

High Performance

The combination of trim designs, actuator stability, shutoff capabilities, and superior valve positioning offers optimum control performance. The 21000 Series is also available in various materials, pressure ratings, and end connections offering a complete high-performance valve platform.

Masoneilan 21000 Series Control Valve

  • Product Code: Masoneilan 21000 Series Control Valve
  • Availability: In Stock

Tags: Masoneilan 21000 Series Control Valve