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SPX FLOW APV DELTA SW4 User Manual

SPX FLOW APV DELTA SW4
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15
APV_SW4_UK-4_082017.indd
UK
Single seat and change-over valve
DELTA SW4
Instruction manual: UK - rev.4
APV
10. Maintenance
The maintenance intervals depend on the corresponding
application and are to be determined by the operator himself
carrying out temporary checks.
The valve must not be cleaned with products containing abrasive
or polishing material. Especially the valve shaft must not, under
any circumstances, be cleaned with such agents. Damage of the
valve shaft can lead to leakages.
- Required tools:
- 1x wrench SW13
- 1x wrench SW17
- 1x wrench SW19
- 1x wrench SW30
- assembly tool for seat seal (see chapter 14.)
- Exchange of seals is done according to Service Instructions.
Customer stock keeping of spare seals is recommended.
For valve service actions we supply complete seal kits
including seal grease (see spare parts lists).
Assembly of the valve and change of the valve design NC
or NO according to Service Instructions.
Attention! Use food-grade grease and special greases being
suited for the respective seal material, only!
Recommendation:
APV assembly grease for EPDM, FPM, HNBR and NBR
(0,75 kg/tin - ref.-No. 000 70-01-019/93 ; H147382)
(60 g/tube - ref.-No. 000 70-01-018/93 ; H147381)
or
APV assembly grease for VMQ (Silicone)
(0,6 kg/tin - ref.-No. 000 70-01-017/93; H147380)
(60 g/tube - ref.-No. 000 70-01-016/93; H147379)
! Do not use grease containing mineral oil for EPDM seals.
! Do not use Silicone-based grease for VMQ seals.
Less suited grease types can influence function and service life.
Scan for SW4 Valve
Maintenance Video

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SPX FLOW APV DELTA SW4 Specifications

General IconGeneral
BrandSPX FLOW
ModelAPV DELTA SW4
CategoryMeasuring Instruments
LanguageEnglish