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Masoneilan 28000 Series Varipak Microflow Valve SVI1000 Valve Positioner 78-40 Air Filter Regulator Supplier

Categories Pneumatic Control Valves
Brand Name: Masoneilan
Model Number: 28000 Series
MOQ: 1
Price: US $2500.00 - 2880.00/ Set
Payment Terms: T/T
Supply Ability: 500 units per year
Delivery Time: 70 work days
Packaging Details: Wooden box
Temperature Range: -196 °C to +343 °C; Varilog: -29 °C to +343 °C
Pressure Ratings: ANSI 150-1500 (flange), ANSI 150-2500 (flangeless/threaded)
Conditions: New
Actuator: Spring diaphragm (direct/reverse action)
application: Low Flow Applications
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Masoneilan 28000 Series Varipak Microflow Valve SVI1000 Valve Positioner 78-40 Air Filter Regulator Supplier

Masoneilan 28000 Series Low-Flow Valve
Product Overview

The Masoneilan 28000 Series Low-Flow Valve is a dependable, compact valve engineered for reliable regulation of micro-flows in sensitive industrial and laboratory settings. With a multi-stage trim design that minimizes pressure drop and cavitation, it achieves exceptional turndown ratios up to 100:1, ensuring stable control over a wide range. Built for durability with customizable materials, the 28000 Series supports gases, liquids, and steam, providing tight shut-off and low leakage. This series is essential for analytical, pilot plant, and research applications where precision and consistency are paramount.

Key Features
  • Exceptional Turndown: 100:1 ratio for broad flow range control.
  • Multi-Stage Trim: Reduces noise and cavitation for smooth operation.
  • Compact and Lightweight: Ideal for space-limited installations.
  • Tight Shut-Off: Class VI performance for minimal leakage.
  • Custom Materials: Stainless steel or Hastelloy for corrosive media.
  • Field-Repairable: Inline servicing without system shutdown.
  • Actuator Options: Compatible with pneumatic or electric actuators.
  • Global Compliance: Meets ASME B16.34 and API 598 standards.
Technical Specifications
ParameterSpecification
Valve TypeSingle-seated, cage-guided
Size Range1/4" to 1" (DN6 to DN25)
Pressure RatingANSI Class 150 to 600
Temperature Range-54°C to 427°C (-65°F to 800°F)
Flow Capacity (Cv)0.00006 to 1.0
Leakage ClassClass VI
Body MaterialsCarbon steel, stainless steel, Hastelloy
Trim MaterialsStainless steel, 416 SS
End ConnectionsScrewed, flanged
CertificationsASME B16.34, API 598, PED
Applications

The Masoneilan 28000 Series Low-Flow Valve is engineered for reliable micro-flow control in precision applications:

  • Pilot Plants: Accurate flow in experimental setups.
  • Research Laboratories: Precise reagent dosing.
  • Analytical Instrumentation: Low-flow gas sampling.
  • Pharmaceutical R&D: Sterile micro-flow regulation.
  • Semiconductor Fabrication: Cleanroom-compatible flow control.
Frequently Asked Questions
What is the maximum Cv?

Up to 1.0 for versatile low-flow needs.

Is it repairable in the field?

Yes, inline servicing minimizes disruptions.

How does the multi-stage trim work?

It stages pressure drops to prevent cavitation and noise.

Can it handle steam?

Yes, up to 427°C for gaseous media.

What shut-off is achieved?

Class VI for superior leakage prevention.

Contact Us

For more information about the Masoneilan 28000 Series Low-Flow Valve, pricing, or to request a demo, contact our team:

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