FISHER™ TYPE P539A
Key Parameters
Category Parameter Description / Typical Values
Pressure Ratings Inlet Pressure (P1) Up to 4000 psig (275 bar).
Outlet Pressure (P2) Range Varies with size and spring/dome load. Typically from 15 to 1500 psig (1 to 103 bar). Consult sizing tables.
Max. Shutoff Pressure Up to the maximum inlet pressure rating.
Size & Connections Orifice Size Common sizes: 1/2 inch, 3/4 inch, 1 inch, 1-1/2 inch, 2 inch.
End Connections NPT (Standard), Flanged (ANSI Class 150, 300, 600, 900, etc.), or SW (Socket Weld).
Flow & Performance Flow Coefficient (Cv) High Cv values, e.g., up to 45 Cv for a 2" orifice.
Accuracy & Droop Excellent accuracy with minimal droop due to the pilot-operated design.
Materials Body Materials Carbon Steel (Standard), Stainless Steel (316).
Trim Materials Stainless Steel, etc.
Pilot Options Control Type Spring-Loaded Pilot: Setpoint is adjusted by a spring.
Dome-Loaded Pilot: Setpoint is controlled by applying an external air or gas signal to the dome, allowing for remote control.
Environment Operating Temperature Standard: -20°F to +150°F (-29°C to +66°C). Extended temperature ranges available with optional elastomers.
6FC5103-0AB03-1AA3
The Siemens 6FC5103-0AB03-1AA3 is a drive module used in Siemens SINUMERIK CNC systems for precise motion control in machine tools and automation equipment. This module serves as an interface between the CNC controller and the drive, ensuring that motor operations such as speed, torque, and positioning are executed with high accuracy. It is typically used in machine tools like milling machines, lathes, and grinders, as well as other industrial automation applications that require precise motion control.