Description
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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