Silo Gate Valve Type FG400

Knife gate valve specifically designed for silo use

Sizes

DN50 – DN600, (Larger on request)

Flange connection

PN10, ANSI 150, PN16

Case material

GG25, 1.4408, 1.4571

Slide plate

1.4301, 1.4408, 1.4571, Hardox

Gland Packing

Graphite, PTFE+NBR, PTFE+EPDM, PTFE+Viton

Sealing ring

NBR, EPDM, Silicone, Viton, PTFE, Flucast ABP

  • In stock
  • European quality
  • Unbeatable prices

Silo Valves – Sliding Gate Valves

The FG400 sliding gate valve has been specially designed for use in silo and tank outlets. The special, funnel-shaped housing allows the medium – such as powders or granules – to flow through easily. This valve is also suitable for media with a very high solids content. Should solids become lodged in the sealing area, this can be cleared using compressed air via the standard purge connections. To ensure that the intended operation is always maintained, the shut-off gate should be installed horizontally beneath the silo. The various available nominal diameters, pressure ratings, materials and actuator types can be found by clicking on ‘Technical Data’ and ‘Downloads’. Customised versions are also available; please contact our sales department for further details.

Slide gate type: FG400-CS1ERW (Item No.: 273-1003-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate flange housing (one-piece)
  • Funnel-shaped outlet / suitable for use as a silo gate valve
  • Fitted with flushing holes as standard
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Body: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: EPDM
  • Temperature range: -20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Handwheel with rising spindle

Slide gate valve type: FG400-CS1NRW (Item no.: 273-1013-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate flange housing (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted with flushing holes as standard
  • Single-sided sealing
  • For installation between or on PN10 flanges
  • Body: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: NBR
  • Temperature range: -20°C to +90°C
  • Packing: Synthetic PTFE/NBR/Synthetic PTFE
  • Operation: Handwheel with rising spindle

Slide gate valve type: FG400-CS1MRW (Item No.: 273-1001-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange housing (one-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted as standard with flushing bores
  • Single-seal design
  • For installation between/on PN10 flanges
  • Housing: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: Metal
  • Temperature range: -20°C to +120°C
  • Seal: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Handwheel with rising spindle

FG400 butterfly valve with GG25 body and pneumatic cylinder

Butterfly valve type: FG400-CS1EDW (Item no.: 273-1004-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange body (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted as standard with flush bores
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Housing: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: EPDM
  • Temperature range: -20°C to +120°C
  • Packing: synthetic PTFE/EPDM/synthetic PTFE
  • Actuation: pneumatic, double-acting

Slide gate valve type: FG400-CS1NDW (Item no.: 273-1014-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange body (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate valve
  • Fitted as standard with flushing bores
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Body: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: NBR
  • Temperature range: -20°C to 90°C
  • Packing: synthetic PTFE/NBR/synthetic PTFE
  • Actuation: pneumatic, double-acting

Solid-material gate valve type: FG400-CS1MDW (Item No.: 273-1002-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange body (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate valve
  • Fitted as standard with flushing holes
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Housing: GG25
  • Gate plate: SS304L (1.4306)
  • Spindle: SS303 (1.4305)
  • Seat ring: metallic
  • Temperature range: -20°C – 120°C
  • Seal: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Pneumatic, double-acting

FG400 gate valve with stainless steel body and handwheel

Gate valve type: FG400-SSERW (Item no.: 273-1007-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange body (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate valve
  • Fitted with flushing holes as standard
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Housing: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: EPDM
  • Temperature range: -20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Handwheel with rising spindle

Slide gate valve type: FG400-SSNRW (Item No.: 273-1009-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate flange housing (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted with flushing bores as standard
  • Single-sided sealing
  • For installation between or on PN10 flanges
  • Housing: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: NBR
  • Temperature range: -20°C to +90°C
  • Packing: Synthetic PTFE/NBR/synthetic PTFE
  • Operation: Handwheel with rising spindle

Slide gate valve type: FG400-SSMRW (Item No.: 273-1005-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange body (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate valve
  • Fitted as standard with flushing holes
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Housing: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: Metal
  • Temperature range: -20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Handwheel with rising spindle

FG400 butterfly valve with stainless steel body and pneumatic cylinder

Butterfly valve type: FG400-SSEDW (Item No.: 273-1008-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate flange housing (1-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted with flush holes as standard
  • Single-seated
  • For installation between/on PN10 flanges
  • Housing: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: EPDM
  • Temperature range: -20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Pneumatic, double-acting

Slide gate valve type: FG400-SSNDW (Item No.: 273-1010-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate-flange housing (one-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted as standard with flushing bores
  • Single-sided sealing
  • For installation between or on PN10 flanges
  • Housing: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: NBR
  • Temperature range: -20°C to +90°C
  • Seal: synthetic PTFE/NBR/synthetic PTFE
  • Actuation: pneumatic, double-acting

Material gate valve type: FG400-SSMDW (item no.: 273-1006-xx)

  • DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
  • Intermediate flange body (one-piece)
  • Funnel-shaped outlet / suitable as a silo gate
  • Fitted with flushing bores as standard
  • Single-sided sealing
  • For installation between/on PN10 flanges
  • Body: CF8M (1.4408)
  • Gate plate: SS316L (1.4404)
  • Spindle: SS303 (1.4305)
  • Seat ring: Metal
  • Temperature range: –20°C to +120°C
  • Packing: Synthetic PTFE/EPDM/Synthetic PTFE
  • Actuation: Pneumatic, double-acting

Technical Specifications

Technical Specifications
Type Fabric slider
Sizes DN50 – DN600, (Larger on request)
Flange connection PN10, ANSI 150, PN16
Case material GG25, 1.4408, 1.4571
Slide plate 1.4301, 1.4408, 1.4571, Hardox
Gland Packing Graphite, PTFE+NBR, PTFE+EPDM, PTFE+Viton
Sealing ring NBR, EPDM, Silicone, Viton, PTFE, Flucast ABP
Pressure range PN10
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