Double-Plate Knife Gate Valve Type FL500

Double-plate knife gate valve for the highest demands

Sizes

DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, (Larger on request)

Flange connection

PN10, PN16

Case material

1.4408, 1.0619

Slide plate

1.4301, 1.4408, 1.4571

Gland Packing

Carbographite, Ceramic

Sealing ring

NBR, EPDM, Silicone, Viton, Metallic

  • In stock
  • European quality
  • Unbeatable prices

Slide gate: Double-plate

The FL500 is a double-plate slide gate designed to meet the most demanding requirements and is particularly suitable for media with a high solids content. This slide gate, which seals on both sides, is primarily used in the bulk materials and paper industries, where it is particularly suitable for heavily contaminated and coarse media. In the open position, both gate plates are fully housed within the casing, thus allowing the full passage to remain unobstructed. When the gate plates close, they force all contaminants out of the casing and into the flow. This design guarantees a long service life whilst minimising maintenance requirements. You can find the various available nominal diameters, pressure ratings, materials and drive types by clicking on ‘Technical Data’ and ‘Downloads’. Customised versions are also available; please contact our sales department for further details.

FL500 gate valve with steel body and pneumatic cylinder

Gate valve type: FL500-LS1EDF (Item No.: 272-1009-xx)

  • DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Fully flanged housing (2-piece)
  • Seals on both sides
  • Split gate plate
  • For installation between/on PN10 flanges
  • Housing: ST52 / RAL5015
  • Gate plate: 1.4301
  • Spindle: 1.4305
  • Seat ring: EPDM
  • Temperature range: -20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Pneumatic, double-acting (2 cylinders)

Technical Specifications

Technical Specifications
Type Fabric slider
Sizes DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, (Larger on request)
Flange connection PN10, PN16
Case material 1.4408, 1.0619
Slide plate 1.4301, 1.4408, 1.4571
Gland Packing Carbographite, Ceramic
Sealing ring NBR, EPDM, Silicone, Viton, Metallic
Operations Handwheel for rising spindle, handwheel for non-rising spindle, sprocket, electric motor, double-acting pneumatic cylinder, single-acting pneumatic cylinder, quick-acting hand lever, gearbox with handwheel

Documents & 3D

FERGO Special Solutions

When standard
isn’t enough.

Special materials such as duplex, Hastelloy and titanium — special nominal diameters up to DN 1000 — special actuators for ATEX Zone 1. We develop your bespoke ball valve solution.

Special Materials

Duplex 1.4462, Hastelloy C-276, Titan Gr.2, Inconel 625

Special diameters

DN8 to DN1000+ — all flange standards: DIN, ANSI, JIS

ATEX Drives

Zones 1 & 2 — electric (24V to 240V), pneumatic

Complete documentation

Material Certificate 3.1 / 3.2, Pressure Test, SIL Certification