Overview
The Flowserve Valtek 121541-N WCS Valve 2 CL1500 is a control valve from the established Valtek product line, manufactured by Flowserve Corporation. Founded in 1965, Valtek revolutionized traditional control valves by adding a high-pressure piston actuator and a simple calibration positioner. This unit is engineered for precise process control in demanding industrial applications, including petrochemical, oil and gas, power generation, water treatment, and general industry sectors.
Key Features
- High-pressure piston actuator design for maximum stiffness and positioning accuracy
- Integrated valve-actuator-instrumentation package for streamlined installation
- Designed for liquid and gaseous service applications
- Simple, one-touch calibration positioner for intuitive operation
- Easy disassembly and maintenance with industry-standard parts interchangeability
- CL1500 class rating for high-pressure industrial applications
Technical Specifications
This is a used unit. Detailed specifications including exact flow coefficient (Cv), actuator type, connection size, and pressure rating should be verified with Flowserve technical documentation or your supplier. The CL1500 designation indicates a 1500 psi rated pressure class.
Note: For accurate technical data, dimensions, material certifications, and compatibility confirmation, consult the product datasheet or contact your system integrator before ordering.
Typical Applications
- Flow control in petrochemical processing units
- Pressure regulation in oil and gas production systems
- Temperature control in power generation facilities
- Water and wastewater treatment applications
- Liquid and gas process control across general industrial sectors
Compatibility & Replacements
Compatible With
- Flowserve Valtek actuators and positioners
- Industrial process control systems requiring CL1500-rated globe or angle valves
- Standard piping with compatible flange or threaded connections
- Verify compatibility with your system integrator before ordering
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This is a used unit and may not be a direct drop-in replacement for all applications without inspection.
Works With
- Flowserve control valve positioners
- Standard industrial instrumentation and control systems
- Pneumatic and hydraulic actuation systems compatible with Valtek design














