Valtek Control Valve Sizing & Selection Manual

A guide for selecting and sizing Valtek control valves for specific applications, covering types, materials, pressure, temperature, and leakage requirements.


Valtek Control Valve Sizing & Selection Manual - cover page
Brand
Valtek
Document type
User Manual
Language
English
Pages
7
File format
PDF
File size
64 KB
Published
05 November, 2026
Updated
05 November, 2026
MD5 checksum
17C8AFF06D5AD8BEEACAE635EAB4BA84

About this manual

This manual provides step-by-step guidance for selecting the right Valtek control valve based on application needs. It covers globe, rotary, severe service, and special service valve types, including Mark One, Mark Two, Valdisk, ShearStream, MegaStream, ChannelStream, and Tiger-Tooth. Each valve type is described with its applications, advantages, limitations, materials, and sizing parameters. The guide also addresses end connections, pressure classes, and leakage classifications to ensure proper valve selection for process systems.

The manual is structured to follow the typical Valtek quote sheet format and includes technical details such as body materials, actuator types, and available sizes. It is intended for engineers and technicians involved in process control valve selection and installation.

What's inside

  • Introduction to Control Valves
  • Globe Valves (Mark One, Mark Two, Mark Eight)
  • Rotary Valves (Valdisk, ShearStream)
  • Severe Service Valves (CavControl, ChannelStream, MegaStream, Tiger-Tooth)
  • Special Service Valves (Mark Four, Mark Six, Guardian)
  • Sizing & Selection Criteria
  • Materials of Construction
  • End Connections
  • Pressure and Temperature Ratings
  • Leakage Classes

Specifications

Body MaterialsCarbon steel, stainless steel, chrome-moly, alloy 20, Hastelloy B/C, Monel, Inconel, titanium, bronze, nickel

Frequently asked questions

What types of control valves are covered in this manual?

The manual covers globe, rotary, severe service, and special service valve types including Mark One, Mark Two, Valdisk, ShearStream, MegaStream, ChannelStream, and Tiger-Tooth.

What materials are available for Mark One valves?

Mark One valves are available in carbon steel, stainless steel, chrome-moly, alloy 20, Hastelloy B/C, Monel, Inconel, titanium, bronze, nickel, and other castable materials.

What is the difference between Mark One and Mark Two valves?

Mark One valves are cast, while Mark Two valves are fabricated from barstock. Mark Two valves are typically available in smaller sizes and lower pressure classes.

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