are processed by lapping.
The Disc can be replaced with PTFE for good effect of anti-leakage. Model: SVP-S8DA(FT), SVP-S8DL(FT)
Working
Fluid
Metal to Metal
Non-Corrosive Gas, Corrosive Gas, Air, Steam.
PTFE
lNon-corrosive Gas / Liquid.
lCorrosive Gas/Liquid; Air, Steam, Water, Oil.
Wor