3
APV_SW4_UK-4_082017.indd
UK
Single seat and change-over valve
DELTA SW4
Instruction manual: UK - rev.4
APV
2. Safety Instructions
Danger!
Welded actuators are preloaded by spring force.
Opening of the actuators is strictly forbidden.
Danger to life!
Actuators which are no longer used or defective must be disposed
in professional manner.
Defective actuators must be returned to your SPX FLOW
representative for their professional disposal and free of charge for
you.
3. Intended Use
The intended use as field of application of the DELTA SW4 single
seat and change-over valves is the shut-off of line sections.
Arbitrary, constructive changes at the valve will influence safety
as well as the intended functionality of the valve and are not
permissible.
Authorizations
3-A Sanitary Standards, Inc.
ATEX (Directive 2014/34/EU)
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