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F5 Resilient Seated Gate Valve (NRS) DIN 3352

Overview:

Our F5 resilient seated gate valve is designed and manufactured to DIN 3352, with face-to-face dimensions per DIN 3202-1 (Series F5). The longer F5 body is suited to replacement and retrofit applications where a full-length body is required. The non-rising stem (NRS) design keeps overall height compact — the stem operates internally through a brass stem nut without rising — making this valve ideal for buried service, valve pits, and confined installations.

The ductile iron body, bonnet, and gear box are cast from high-grade GGG50 for strength and long service life. The wedge is ductile iron with NBR sealing, providing reliable shutoff in both flow directions. The stem is precision-machined from stainless steel 2Cr13, with a brass stem nut and brass locating ring for smooth, low-torque operation. All gaskets and O-rings are NBR for durable water and wastewater service.

With flanged ends drilled to EN 1092-2 and rated for PN10 / PN16, this valve covers DN40 to DN600. Handwheel operation is standard for smaller sizes, while a wheel gear box is fitted to large sizes for easy operation under full pressure. All wetted surfaces are protected by a blue fusion-bonded epoxy coating, and every valve is pressure-tested to EN 12266-1 before shipment.

Key Features:
  • Size Range: DN40–DN600
  • Gear-Operated Option: Wheel gear box fitted to large sizes for effortless operation under full pressure.
  • F5 Face-to-Face: Per DIN 3202-1 (Series F5), suited to replacement and retrofit applications.
  • Non-Rising Stem (NRS): Compact height with internal stem operation; ideal for buried service and valve pits.
  • Reliable Shutoff: Ductile iron wedge with NBR sealing provides dependable performance in both flow directions.
  • Precision Stainless Stem: Stem machined from stainless steel 2Cr13 for corrosion resistance and long life.
  • Brass Stem Nut & Locating Ring: Smooth, low-torque NRS operation over thousands of cycles.
  • Superior Castings: Body, bonnet, and gear box in ductile iron GGG50.
  • Pressure Ratings PN10 / PN16: Suitable for water supply, wastewater, and general industrial systems.
  • Corrosion Protection: Blue fusion-bonded epoxy coating on all wetted surfaces.
  • Tested to International Standard: 100% pressure-tested to EN 12266-1 before shipment.