Fisher™ HP Series High-Pressure Control Valves | For Severe Service, Cavitation & Noise Abatement

The Fisher™ HP Series Control Valves are engineered to deliver reliable performance in demanding high-pressure applications, including high-pressure steam, hydrocarbons, cavitating liquids, and noisy gas and steam services .

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Product Description

These valves feature a rugged cage-guided design that enhances plug stability, reducing vibration and mechanical noise . With a robust construction that provides ample pressure drop capability, the HP series is built to handle severe service conditions . The standard hardened trim materials offer excellent wear resistance for long service life .

Key advantages include:

Effective Noise & Cavitation Control: Interchangeable trims like Cavitrol III, Whisper Trim III, and WhisperFlo can be used to manage noise and mitigate cavitation .
Superior Sealing: Options like the ENVIRO-SEAL™ and HIGH-SEAL packing systems help ensure compliance with environmental emission standards . Spiral-wound gaskets provide excellent sealing under all service conditions .
High-Pressure Capability: Designed for high pressures, with pressure ratings up to PN160 (CL 2500) and the ability to handle temperatures up to 537°C (1000°F) . Welded end valves offer even higher pressure/temperature ratings (intermediate ratings) .
Ease of Maintenance: A top-entry design allows for easy in-line maintenance. Trim components can be quickly removed and changed using standard tools, minimizing downtime .

Product Attributes

Feature	Description
Product Line	Fisher™ HP Series
Valve Type	Globe and Angle Valves
Primary Applications	High-Pressure Steam, Hydrocarbons, Cavitation, Noise Abatement, Erosive & Corrosive Services
Flow Characteristic	Equal Percentage, Linear, Modified Equal Percentage
Body Materials	Carbon Steel, Stainless Steel, Alloy, Duplex, Cast Iron
End Connections	Flanged, Butt Weld, Socket Weld, RTJ
Pressure Class	ASME, PN
Sealing Systems	ENVIRO-SEAL™, HIGH-SEAL
Shutoff Class	Class II, III, IV, V (per FCI 70-2) & Zero Leakage
Certifications	ATEX, PED, NACE, SIL Capable, Fugitive Emissions

Specifications & Model Summary

The table below summarizes the standard configurations and sizes available for the Fisher™ HP Series Control Valves.

Valve Size (DN)	Valve Size (NPS)	Pressure Rating	Typical Model Examples
DN 25 – DN 100	NPS 1 – NPS 20	Up to PN160 (CL 2500)	HPS, HPT, HPD

Note: For more detailed technical specifications, exact model numbers, and custom options (including low-flow trim and balanced trim for high-pressure drops), please contact our sales team .

If you have any questions or are unsure about the correct Fisher™ HP Series model for your application, please do not hesitate to contact the Kateteco sales team. Our technical experts are ready to assist you in selecting the perfect valve for your needs.

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