Maintenance - SPX FLOW APV DELTA SDMS4 Instruction Manual

APV
APV_SDMS4_UK-0_112017.indd
13

10. Maintenance

The maintenance intervals depend on the corresponding
application and are to be determined by the user 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.
Replacement of seals according to Service Instructions.
Customer stock keeping of spare seals is recommended.
For valve service we supply complete seal kits including
seal grease (see spare parts lists)..
Required tools:
1x wrench SW13
1x wrench SW17
1x wrench SW19
1 x wrench SW30
1x hexagon socket wrench 6 mm
cleaning rag as well as a low solution of a suitable cleaning liquid
(observe safety data sheet of cleaning liquid producer).
Installation of seat seal see pages 19-20
- Provide all seals with a thin layer of grease before their installation!
- Provide the diaphragm at the product-averted side with a thin layer
of grease.
Recommendation:
APV assembly grease for EPDM, FPM, HNBR and NBR
(750 g/ tin
(60 g/ tube
Attention!
Recommendation:
Type:
- ref.-No. 000 70-01-019/93; H147382)
- ref.-No. 000 70-01-018/93; H147381)
Less suited grease types can influence function
and lifetime.
screw locker
Loctite 243 semi-solid
(50ml - ref.-No.00070-01-111/93; H206336)
Double seal valve with diaphragm and ,,fan support"
UK
DELTA SDMS4
Instruction Manual UK-rev.0