Maintenance - SPX FLOW APV DELTA SV1 Instruction Manual

APV
APV_SV1_UK-8_082017.qxp
Scan for SV1/SVS1F Valve
Maintenance Video
SV seal
grease
15
11.

Maintenance

- The maintenance intervals depend on the application of the valve
and should be determined by the operator carrying out regular
checks of the valve.
- There are a few wear parts on SV1 butterfly valves, principally
the SV seal and bearings.
- It is recommended that spare seals and bearings are
kept by the user.
Complete seal kits for the valve service are available
(see spare parts lists).
- If damaged seals are replaced, generally all seals and
bearings should be changed.
- Dismantling and installation of seals according to service
grease
instructions.
- All seals must be slightly greased before their installation.
Grease SV seal according to illustration
- especially in the cross bores.
- Assembly of valve and change of valve design NC or NO
by installation of the turning actuator according to Service
Instructions.
grease
- The inner parts of the actuator are maintenance free.
Attention!
Recommendation:
APV assembly grease for EPDM, FPM, HNBR and NBR
(0,75 kg /can
(60 g /tube
or
APV asssembly grease for VMQ
(0,6 kg /can
(60 g /tube
!!! 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 the function and
life time.
Use food-grade special grease being suited for the
respective seal material, only.
- ref. No. 000 70-01-019/93; H147382)
- ref. No. 000 70-01-018/93; H147381)
- ref. No. 000 70-01-017/93; H147380)
- ref. No. 000 70-01-016/93; H147379)
UK
Butterfly Valve
DELTA SV1
Instruction Manual: UK - rev. 8