Description
Product Description
The Fisher D4 control valve is a sturdy, space-saving globe valve engineered for precise flow regulation in high-pressure systems, compatible with both pneumatic and electric actuators. It serves exceptionally well in oil and gas production scenarios requiring pressure or flow management. This valve excels at handling challenging media – including viscous, abrasive, or deposit-forming liquids and gases – for both modulating and shut-off applications.
Specifications
| Specifications | Details |
|---|---|
| Certifications | PED, CUTR, ATEX, CRN |
| Critical Service | Dirty Service, Erosive |
| Flow Characteristics | Equal Percentage |
| Material | Carbon Steel |
| Operating Temperature | Standard Temperature |
| Pressure Class | ANSI CL150, ANSI CL300, ANSI CL600, ANSI CL1500 |
| Process Connection Type | Threaded, Flanged, RTJ |
| Shutoff Class | Class IV (FCI 70-2) |
| Valve Size | NPS 1, NPS 2 |
| Valve Size Standard | NPS |
| Other Configurations | Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product. |
Features
1. Quick Maintenance & Serviceability
- Removable Groove Pin – Enables fast and easy plug replacement.
- Hammer Nut Bonnet/Body Joint – Simplifies repairs with minimal tools; valve can remain installed in the pipeline.
2. Erosion & Corrosion Resistance
- Tungsten Carbide Trim Option – Ideal for erosive or abrasive fluid services.
- Integral Flange Bonnet Design – Eliminates snap rings, preventing failure in sour gas or corrosive environments.
3. Space-Saving & Versatile Installation
- Compact Footprint – Screwed bodies feature short face-to-face dimensions; flanged bodies comply with ISA-75 standards.
- Standard Micro-Form Trim – Provides precise throttling and tight shut-off at no additional cost.
4. Configurable for Demanding Applications
- Multiple Port Sizes – Up to 31.8 mm (1.25 in) with various end connections and trim materials.
- Removable Seat Ring – Serviced using standard socket tools for easy maintenance.
INSTRUBESTsupplies premium Fisher D4 Control Valves – the smart choice for reliable flow control in demanding applications. Our valves combine Fisher’s proven durability with competitive pricing and fast delivery from our global stock network. With corrosion-resistant tungsten carbide trim options and easy-maintenance designs, they deliver long-term performance while reducing downtime. Backed by our responsive technical support and readily available spare parts, you get not just a product, but a dependable partnership. Contact our team today to discuss your specific valve requirements.

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