Product Catalog

DIN F4 Metal-Seated Gate Valve (NRS)

Industrial valves and fittings dispatch fast — wear parts and complete machines quoted on request.

Gate Valves

Resilient and metal-seated gate valves, buried and specialty types for municipal and industrial water systems.

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The DIN F4 metal-seated NRS gate valve (DIN 3352 F4, DN50–DN300) features a copper-alloy-faced wedge and seat for duties where the medium is not clean water or where higher temperatures are involved. The ductile-iron body is epoxy coated and the stem is 2Cr13 stainless steel with multiple O-ring seals for a long service life. Specified for European-spec heating and industrial networks.

Specifications

Size RangeDN50 – DN300
StandardGB / BS5163 / DIN F4
SeatMetal (bronze ring)
BodyCast iron / ductile iron
TemperatureUp to ~120°C
StemNon-rising (NRS)

Applications

Hot water lines Steam-adjacent service Abrasive media