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GEA SVA 456 Series - User Manual

GEA SVA 456 Series
14 pages
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Betriebsvorschrift für Sicherheitsventile
Operating Instructions for Safety Valves
SVA 455 / 456, SVU 457 / 458
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GEA SVA 456 Series Specifications

General IconGeneral
ManufacturerGEA
ApplicationRefrigeration systems
RefrigerantsSuitable for all common refrigerants including NH3, CO2, R290, etc.
Connection size1/4" to 1"
SeriesSVA

Summary

1. Overview of Types

Valve Types Overview (DN 15 - DN 40)

Describes different valve types and their components.

2. Technical Characteristics

Material Selection and Specifications

Details material selection and technical specifications for valve types.

2. Technical Characteristics (Continued)

Flow and Pressure Data

Provides flow coefficients, cross-section, and set pressure ranges.

3. Safety Advices

Handling and Installation Safety

Lists precautions for handling, installation, and operation.

3. Safety Advices (Continued)

Operation and Testing Safety

Discusses handling of flammable media, maintenance, and pressure testing.

4. Application

5. Functional Description

Valve Operation Mechanism

Explains how the safety valves operate regarding opening and closing pressures.

6. Installation

7. Maintenance

7. Maintenance (Pressure Adjustment)

7. Maintenance (Final Steps)

Test Pressure Adjustment

11. Labelling

12. Advices on Residual Hazards

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