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8
850 and 950 Series
North America Only
Installation
850 and 950 Series
Wear protective gloves and clothing
to prevent skin contact when handling
lead weights. Wear eye protection. Avoid
breathing dust/fumes/mist/vapors/spray.
Do not eat, drink or smoke while using the
product. Avoid release to the environment.
Wash hands with soap and water after
handling. Keep away from excessive heat
and open flames.
Make sure line is free of hazardous vapors
before installing or servicing the valve.
1. Loosen fasteners on top of the valve and remove
the lid, hood or guide.
Note
All product congurations use similar
packing methods.
2. Remove valve pallets from the unit. Separate the
protective cardboard coverings from the pallet
stems and seals. Be careful not to damage the
pallet seal surface.
3. Reinsert uncovered valve pallets back into the
unit. Make sure that the lower stem on the pallet is
centered into the valve seat. If the pallet appears
to be o-center to the valve chamber, or if there
is diculty positioning the lid or guide, carefully
inspect the pallet to ensure it is inserted properly.
4. Remove any protective ange covers.
Note
For more detail on using weights
to adjust the pallet setting, read the
Adjustments section.
5. Reinstall pressure and/or vacuum pallet assemblies
into their respective openings. Install the setting
Cardboards
Remove cardboard from pallet stems
Cardboard
Remove cardboard from pallet stems
WARNING
WARNING
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