TECHNICAL DETAILS

• Nominal pressure PN 10 / PN 16/ PN25Nominal diameter DN 40…DN 1400.
• Installation between the Flanges
• Face-to-face length acc. to EN 558-1 series 16, ISO5752 series 16, With flange ends on both sides acc. to BS EN 1092-2
• Disc of Stainless Steel or Ductile Iron with Epoxy coating
• Epoxy coated Body to prevent Corrosion.
• Low head loss, compactness
• Highly tensile spring loaded for fast closing.
• Protection of parts in networks against back flow.
• Body made of Ductile Iron GGG40/ GGG50/ ASTM A216 WCB/ASTM A351 CF8M, ASTM CF3M, ASTM A890 5A
• Plates / Disc: Ductile Iron GGG40/GGG50/ASTM A216 WCB/ ASTM A351 CF8M, ASTM CF3M, ASTM A890 5A
• Seat Seal: Elastomer / NBR / Weld overlay Metal
• Shaft: AISI 304/316, ASTM A182 F55
• Spring: AISI 302/AISI316/Inconel 625
• Liner: EPDM/Buna – N, Heat EPDM, Viton
• Coating: RAL 5015 Minimum 250 microns
• Epoxy coating is food grade approved.

PRODUCT DETAILS

Product Features:

• Disc is optimized: Minimum valve cracking Pressure, Reduce valve Pressure drop
• Spring : Spring loading on plate assist valve closing to ensure a tight seal and minimize slamming.
• Sealing : Leak proof stem assembly.
• Operation of disc: Automatic in operation and designed to prevent reversal of flow in fluid piping systems

Range of application

• Pumping stations for drinking water distribution.
• Drinking water networks, Fire Protection networks,
• Irrigation networks(clear water).
• Fire Protection network

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