Product catalog for Fisher EW series control valves featuring easy-e design, various trim options, and NACE MR0175 compliance for sour service.
This document is a product catalog for the Fisher EW series of control valves, part of the Fisher Industrial Control Valves easy-e family. The valves are available in sizes from 4x2 to 12x8 inches and feature a wide internal chamber and extended end connections. They offer various non-balanced and balanced trim designs to control fluid flow and eliminate noise in high-pressure applications.
The catalog details the technical specifications, material selections, and sealing capabilities of the EW series. It covers features such as the ENVIRO-SEAL and HIGH-SEAL packing systems, compliance with NACE MR0175 standards for sour service, and temperature performance limits for different internal components like Cavitrol and Whisper Trim trims.
| Valve Size Range | 4x2 (1) to 12x8 inches |
|---|---|
| Maximum Temperature (Metal Trim) | 427°C (800°F) |
| Noise Reduction (Whisper Trim III) | Up to 30 dbA |
| Standard Trim Trims | Quick Opening, Linear, Equal Percentage |
| Standard Trim Material | 316 Stainless Steel |
The available size range is from 4x2 (1) to 12x8 inches.
Standard trims include Quick Opening, Linear, and Equal Percentage, with Cavitrol III for cavitation and Whisper Trim III for noise reduction.
Yes, Fisher provides special trims and bolt materials that comply with NACE MR0175 recommendations for sour service.