21000 Series Globe & Angle Top-Guided Valve

Versatile BHGE 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

Reliable 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.

Sizes: 3/4” through 8”
(20 through 200 mm)

Ratings and 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
• Model 51/52/53 piston cylinder

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

Inherent Characteristic:
• Linear or equal percentage


More than 15 years of active work in the world of process control


Capacity of giving a complete service in the supply chain of automation


Since 2011 Elettrostar Srl has obtained the qualification of MARC

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Where we are

About Us

Today, after more than 14 years of active work in the world of process control in Italian ad international industries, Elettrostar is a reliable partner in the most various requirements of process automation, leading to the capacity of giving a complete service in the supply chain of automation.


  • Via dell'Industria Est, 343
    45030 CALTO (RO)
  • +39 0425.804122
  • info@elettrostar.net