EMERSON Fisher EZ Sliding-Stem Control Valve
Rp123000.00
The Emerson Fisher EZ Sliding-Stem Control Valve is a high-performance globe-style control valve designed for throttling and on/off control applications across a wide range of industrial processes. Engineered with a compact and rugged construction, the Fisher EZ valve delivers reliable flow control, excellent shutoff capability, and long service life in demanding operating environments.
The valve is commonly paired with Fisher 657 or 667 pneumatic diaphragm actuators and FIELDVUE digital valve controllers for precise automated process control. Its balanced or unbalanced trim design provides stable operation under varying pressure and temperature conditions, making it suitable for oil & gas, petrochemical, power generation, LNG, and chemical processing industries.
Technical Specifications
Description | Specification |
|---|---|
Product Name | Fisher EZ Sliding-Stem Control Valve |
Manufacturer | Emerson / Fisher |
Valve Type | Globe-Style Sliding-Stem Control Valve |
Flow Characteristic | Equal Percentage / Linear |
Valve Body Style | Globe Valve |
Available Sizes | NPS 1 to 8 (DN 25 to DN 200) |
Pressure Class | ANSI Class 150, 300, 600 |
End Connections | RF Flanged, RTJ, Buttweld |
Body Materials | WCB Carbon Steel, CF8M Stainless Steel, LCC, WC9 |
Trim Materials | Stainless Steel / Hardened Trim |
Stem Type | Sliding Stem |
Trim Design | Balanced or Unbalanced |
Flow Direction | Flow-Up or Flow-Down |
Leakage Class | ANSI/FCI 70-2 Class IV, V, VI |
Temperature Range | -46°C to 538°C (depending on material selection) |
Actuator Compatibility | Fisher™ 657 / 667 Pneumatic Actuators |
Positioner Compatibility | Fisher FIELDVUE™ Digital Valve Controllers |
Packing System | ENVIRO-SEAL™ PTFE or Graphite Packing |
Shutoff Capability | Tight Shutoff |
Service Conditions | General, Severe, Steam, Gas, Liquid |
Standards Compliance | ASME, ANSI, NACE, IEC |
Certifications | SIL Capable, PED, ATEX, CUTR |
Key Features
Compact globe-style control valve design
Excellent throttling accuracy and process stability
High flow capacity with low pressure loss
Rugged construction for severe industrial service
Available with balanced trim for high differential pressure applications
Tight shutoff performance with Class IV to Class VI leakage options
Compatible with smart digital valve controllers
Reduced fugitive emissions using ENVIRO-SEAL™ packing system
Easy maintenance with modular trim construction
Long service life and reliable operation in harsh environments
Typical Applications
Oil & Gas Processing
Petrochemical Plants
LNG Facilities
Power Generation
Steam and Boiler Systems
Chemical Processing
Refinery Process Control
General Industrial Fluid Control
Optional Accessories
Fisher FIELDVUE™ Digital Valve Controller
Pneumatic Positioner
Air Filter Regulator
Handwheel Override
Limit Switches
Solenoid Valve
Travel Stop Adjustment
