Flowrates
Flowrates - Resilient Seated Gate Valve
FromFlowrates
Resilient seated gate valves are gate valves with an elastomer lined wedge. They are especially used for wastewater, drinking water supply and irrigation. We cover an extensive range in stock up to DN800 and bigger sizes on demand. Body, bonnet and ISO bracket are epoxy coated FBE 250µm to protect against corrosion.
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EN Standards for Rubber Wedge Gate Valves
- Complies with standards EN 1171, EN 1074-1 and EN 1074-2
- Face-to-face dimensions to EN 558 Series 14 and Series 15
- Flange dimensions according to EN 1092-2
- Hydraulic test to EN 12266-1
- Top flange suitable for ISO 5210 actuator mounting
Robust Construction with Vulcanized EPDM Coating
- Body, cover and gate in ductile cast iron EN GJS 400-15 to EN 1563
- Lid lining in vulcanized EPDM rubber to EN 681-1 WA
- EPDM seals and O-rings to EN 681-1 WA
- Stem made of stainless steel EN 1.4021 (AISI 420)
- Body/bonnet fasteners in galvanized steel class 8.8, protected against corrosion
- All materials, including lubricants, comply with EN 1074-1 and EN 1047-2 sanitary standards for drinking water.
Corrosion Protection with 250μm Epoxy Coating
Internal and external protection by epoxy resin coating (FBE), color blue RAL 5005, thickness 250μm
Applications for Potable Water, Wastewater, and Irrigation
Operating temperature: Min. -10°C (excluding frost) / Max. +70°C