AWS 930 Series - User Manual

Read carefully before use.
Keep for future use.
We reserve the right to make technical changes.
EN
Englisch
AWS Apparatebau Arnold GmbH
Zimmerbachstraße 51
74676 Niedernhall - Waldzimmern
FON +49 (0)7940 9308-200
FAX +49 (0)7940 9308-212
MAIL info@aws-apparatebau.de
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Operating instruction
Disco check valve
Product line
930 / 931 / 932 / 932-HD / 936

Summary

SAFETY INSTRUCTIONS

Warnings

Explains the risk levels (Danger, Warning, Caution, Notice) used in the manual to prevent accidents.

Intended use

Valves are for approved pressure/temp limits, not for fluids with solids. Intended use includes following manual instructions.

Requirements for the user

Planner/installer/operator responsibility: correct use, proper piping, qualified personnel, etc.

General safety instructions

Regulations for valves and pipeline systems; observe accident prevention and safety regulations.

VALVE DESCRIPTION

Product lines

Intended use

Description of function

Pressure test of the valve

INSTALLATION

Prepare installation

Steps before installation: remove from packaging, check for damage, check disc mobility, contact manufacturer if damaged.

Installation instruction

Step-by-step guide for installing the valve, including flange screws, sealing, centering, and tightening torques.

COMMISSIONING, DECOMISSIONING, MAINTENANCE

Commissioning

Decommissioning

Maintenance

Remove pollutants

Correct malfunctions and defects

Table listing common malfunctions, their causes, and solutions; contact manufacturer if not listed.

REMOVAL

Prepare removal

Removal instructions

Steps for removing the valve: loosen flange screws, remove nuts/washers, pull screws, remove valve, use hoist/sling for large valves.

AWS 930 Series Specifications