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KFS Gate Valve

KFS Gate Valve
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KFS Gate Valve

Features:
- Metallic sealing in accordance with EN 1171 (DIN 3352 - Part 2)
- Face-to-face length acc. to EN 558-1, basic series 14 (DIN 3202, F4)
- With flange ends on both sides acc. to EN 1092-2, PN 10
- Stem thread inside
- With handwheel
- Adjustable stuffing box
- With drain plug
- DN 400, DN 700 and DN 1200 for operating pressure = PN, a gearbox is required

Materials:
- Body: Ductile cast iron EN-JS 1030 (GGG-40)
- Bonnet: Ductile cast iron EN-JS 1030 (GGG-40)
- Wedge: Ductile cast iron EN-JS 1030 (GGG-40)
- Bonnet bolts: Stainless steel A4 (DIN EN ISO 3506)
- Body and wedge seat rings: Zinc-free bronze (waste-water resistant)
- Stem: Stainless steel 1.4057
- Stem nut: Zinc-free bronze (waste water resistant)

Corrosion protection:
- Inside and outside epoxy coating

Versions:
- Standard version as described
- With gearbox
- With O-ring sealing for underground installation
- With mechanical position indicator