
VS18/VS26
MAINTENANCE & INSTRUCTION BOOKLET
4.2 M
ATERIALS
Valve body / sub-bases:
Die-cast aluminium
Glandless spool&sleeve (VS**G):
Aluminium, hard anodised, teflon coated
Softseal spool (VS**S):
Aluminium with HNBR seals
Plastic parts:
POM, PA, PPA
Mounting sheets / screws:
steel, zinc coated
Springs: stainless
steel
Seals: NBR
Sandwich plates:
Aluminium bar material, PA
Electrical contacts:
brass, tin/gold coated
PCB: Glasepoxy
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