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Slab Gate & Knife Gate Valves

Pneumatic Operated Flanged Knife Gate Valve

Pneumatic Operated Flanged Knife Gate Valve

    The SV pneumatic flanged knife gate valve is specially designed for medium of coal, sewage, mud, slurry, pulp, medicine, sugar, fiber, powder, ash in industries of mining, wastewater treatment, paper making, food, pharmaceutical and power station.

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  • Features
  • Specification

  • The lift type wedge of the SV flanged knife gate valve can scrape the adhered medium on the seal face automatically;
  • The blade type disc of the SV flanged knife gate valve is helpful to cut off the medium and discharge the residue so that the knife gate valve can be operated without blocking;
  • Short face to face, light weight, small installation space needed, easy to install and dismantle;
  • Rising stem and non-rising stem available;
  • Soft seal, metal seal, single direction seal, bidirectional seal are available;
  • Handwheel, bevel gear, pneumatic, electric, sprocket wheel, electric-hydraulic operated available.

Product range:

  • Size: DN50DN2000, 2’’80’’
  • Pressure rating: PN10, PN16, 150lbs
  • End connection: Flanged
  • Body materials: WCB, CF8, CF8M etc.
  • Wedge materials: 2Cr13, 304, 316 etc.
  • Operation: handwheel, gear, electric, pneumatic

Technical standards:

  • Design: MSS SP-81
  • Face to Face: MSS SP-81
  • Flanged ends: ASME B16.5
  • Test and inspection: MSS SP-81