The SERDI HVR 90 is a high precision horizontal valve refacer
for valve stems from 0.16"/4mm to 0.55"/14mm. Variable
speed valve rotation.
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Horizontal valve rotation through fire face.
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Valve
rotation speed according to valve head diameter from 0 to 750
r.p.m.
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Valve
caracteristics:
- Ø valve stem: 4 - 14 mm
- Ø valve head: up to 90 mm
- Valve seat angles: 12º - 47º
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Grinding
wheel (width 15 mm) balanced and driven by a motorspindle.
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Built-in
grinding wheel dresser.
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Stem
end grinding attachment.
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Simple
and fast installation and adjustments.
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Unique
ergonomic design.
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