Valves - Typical Operating Temperatures
Typical operating temperatures for some common types of valves:
| Valve Type | Minimum Temperature | Maximum Temperature | ||
|---|---|---|---|---|
| oC | oF | oC | oF | |
| Ball | -55 | -65 | 300 | 575 |
| Butterfly | -30 | -20 | 538 | 1000 |
| Butterfly Neck | -18 | 0 | 260 | 500 |
| Gate | -272 | -455 | 675 | 1250 |
| Globe | -272 | -455 | 540 | 1000 |
| Plug Lubricated | -40 | -40 | 315 | 600 |
| Plug non lubricated | -75 | -100 | 220 | 425 |
| Swing Check | -18 | 0 | 540 | 1200 |
| Swing Check Y-type | -18 | 0 | 540 | 1200 |
| Lift Check | -18 | 0 | 540 | 1200 |
| Tilting disc | -260 | -450 | 590 | 1100 |
| Diaphragm | -50 | -60 | 230 | 450 |
| Y Oblique | -272 | -455 | 540 | 1000 |
| Slide | -18 | 0 | 650 | 1200 |
| Pinch | -75 | -100 | 260 | 300 |
| Needle | -78 | -100 | 260 | 500 |
Related Topics
• Control Valve Sizing
Control Valve terminology, bodies, trim, flow characteristics, Cv and Kv sizing, noise, actuators, positioners and more.
• Piping Systems
Calculate dimensions of pipes and tubes. Pressure drop calculations and head loss charts. Use of different piping materials. Insulation of pipes and tubes and heat loss diagrams.
Related Documents
API - Valve Standards
An overview of the American Petroleum Institute - API - valve standards.
API 6D Valves - Pressure Ratings vs. Temperature
Temperature and pressure ratings for valves according API 6D.
ASME - Valve Standards
An overview of the American Society of Mechanical Engineers - ASME - valve standards.
ASTM - Valve Standards
An overview of ASTM International - American Society for Testing and Materials - valve standards.
ASTM A216 Valves - Pressure Ratings vs. Temperature
Pressure and temperature ratings for cast carbon steel valves.
Cavitation
Cavitation occurs in fluid flow systems where the local static pressures are below the fluids vapor pressure.
Control Valves - Adding Flow Coefficients for Valves in Series or Parallel
How to add flow coefficients for control valves in series or parallel.
Control Valves - Cavitation
Control valves and cavitation, application ratio and multi stage control valves.
Control Valves - Flow Characteristics
Flow capacities vs. stem opening.
Control Valves - Leakage Classification
Seat leakage classification through control valves.
ISO Valve Standards
An overview of ISO - International Organization for Standardization - valve standards.
Liquid, Steam and Gas - Flow Coefficients Cv
Calculate flow coefficients for the design of control valves - Imperial units.
Valve Abbreviations
US valve abbreviations commonly used in drawings and documentation.
Valve Authority
The valve authority expresses the ratio between pressure drop across the control valve compared to total pressure drop across the whole system.
Valve Type Classifications
Categories of valves.
Valves Types - Operating Size Ranges
Types of valves and their typical operating sizes.