Masoneilan 28000 Series Varipak Valve
Premium Control Valve for Precision Industrial Flow Management
In today’s demanding industrial landscape, selecting the right valve is more than just a technical decision—it’s a critical factor in operational efficiency and safety. The Masoneilan 28000 Series Varipak Control Valve is purpose-built to deliver precise flow control in compact spaces. Whether you’re handling steam, gas, chemical process fluids, or chilled water, this control valve is engineered to perform reliably under pressure.
Available in sizes ranging from 1″ (25 mm) as standard—with ½” and ¾” (15–20 mm) sizes available upon request—this valve supports a wide variety of installations. Its robust construction, compact assembly, and anti-cavitation trim make it ideal for high-precision micro-flow applications.
As a trusted valve distributor and valve stockist, we supply the Masoneilan Varipak alongside a complete range of industrial valves, including ball valves, check valves, and gate valves—providing a comprehensive solution for every control and isolation need.
Key Features of the 28000 Series Varipak
Heavy Top-Guiding Rugged Design
Built for durability and precision, the heavy top-guiding design ensures stable stem alignment, reducing vibration and enhancing long-term reliability in challenging environments.
Application Flexibility
This valve is engineered for versatility. From tight mechanical rooms to modular process skids, it adapts effortlessly to limited space without compromising performance.
Adjustable Cv
Offering field-adjustable Cv values, the Varipak allows on-site tuning to match process demands. This flexibility reduces wear and improves control accuracy without disassembling the valve.
Compact Assembly
The Varipak’s compact footprint makes it an excellent choice for installations where space is at a premium. It integrates easily into existing systems without major reconfiguration.
Anti-Cavitation Trim
Featuring a multi-stage trim design, the Varipak reduces cavitation and noise. This extends the valve’s life and protects the surrounding equipment—essential in high-pressure applications like steam or chemical dosing.
Robust Material Options
Choose from stainless steel, Monel, Hastelloy C, or Alloy 20 to meet your corrosion resistance and temperature tolerance requirements.
Supporting Your Complete Valve Needs
While the Varipak excels in precise flow control, your system may also require other valve types. That’s why we offer a comprehensive valve lineup:
Ball Valve
Ideal for fast, tight shut-off with a simple quarter-turn motion. Our industrial-grade ball valves are designed for durability in high-pressure systems.
Check Valve
Prevents backflow to protect pumps, compressors, and sensitive equipment. Essential for safe and efficient system operation.
Gate Valve
Provides full-bore flow with minimal pressure drop. Suitable for on/off service in larger diameter pipelines, commonly used in isolation applications.
With all these options under one roof, we streamline procurement for your entire valve package—saving you time and ensuring compatibility across your system.
Where the Varipak Excels
The Masoneilan 28000 Series Varipak is the go-to solution for applications that require precise control over small to moderate flow rates. It is commonly used in:
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Oil & Gas: Regulating fuel gas, natural gas, or steam 
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Power Generation: Managing boiler or turbine steam flow 
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Petrochemical: Dosing and blending of reactive chemicals 
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HVAC Systems: Controlling chilled water in space-limited areas 
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Refrigeration & Cryogenics: Handling extremely low temperatures with minimal leakage 
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Pharmaceutical & Food Processing: Delivering precise flow in clean-in-place (CIP) and batch systems 
Its wide range of body materials and configurations makes it suitable for virtually any process condition.
Why Choose Us as Your Valve Distributor
As an experienced valve distributor and valve stockist, we don’t just sell valves—we help design complete flow control systems. Here’s why customers rely on us:
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Large Inventory: Immediate availability of control valves, ball valves, check valves, and gate valves 
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Technical Expertise: Assistance with valve sizing, material selection, and configuration 
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Project Support: Documentation, compliance, drawings, and logistics tailored to your project 
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After-Sales Service: Maintenance advice, spare parts, and warranty assistance 
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Value Pricing: Competitive pricing and project-based bulk discounts 
Technical Summary
| Feature | Details | 
|---|---|
| Valve Type | Globe Control Valve (Top-Guided) | 
| Standard Size | 1” (25 mm) | 
| Optional Sizes | ½”, ¾” (15–20 mm) | 
| Connections | Flanged, Flangeless, Threaded (NPT) | 
| Material Options | Stainless Steel, Monel, Hastelloy C, Alloy 20 | 
| Cv Adjustment | Field-Adjustable Range | 
| Trim Type | Anti-Cavitation Multi-Stage | 
| Applications | Steam, Gas, Chemical, Water, Cryogenic | 
| Actuator | Spring Diaphragm (Stainless Steel) | 
| Flow Characteristics | Linear / Modified Linear | 
Built to Perform, Designed to Last
The Varipak’s design strikes the perfect balance between control, durability, and space-efficiency. Its ability to operate under severe conditions while maintaining tight control makes it one of the most reliable control valves on the market.
When integrated into a broader valve ecosystem—including ball valves, check valves, and gate valves—the 28000 Series contributes to seamless and efficient plant operation.
Call to Action
Need a reliable control valve for your next project? Want expert support in designing your valve system? Whether you’re upgrading an existing installation or building from scratch, we’re ready to help.
Contact us today to get:
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A detailed quote for the Masoneilan 28000 Series 
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Full valve suite recommendations (including ball, check, and gate valves) 
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Technical consultation and spec sheet delivery 
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Fast shipping from our trusted inventory 
As your dedicated valve distributor and valve stockist, we deliver more than just products—we provide total flow control solutions.

