Knife Gate Valves FG400

The FG400 was particularly designed for the use in silo and container discharge range. The special funnel-shaped body enables an easy flow of the medium, like for example powder or granulate. Mediums with high solids content also belong to the application of this valve. If solids accumulate in the sealing area, it can be blown free by compressed air via the standard flush connection. The valve should be mounted horizontally below the silo so that that the expected operating mode can always be warranted. The different sizes, pressure stages, materials and drives are shown on the datasheet, which you can download on our website. For special executions please contact our sales department.

Knife gate valve FG400 with GG25-body and handwheel

Knife gate valve type FG400-CS1ERW (Art.-Nr.: 273-1003-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: EPDM
• Working temperature: -20°C to +120°C
• Actuator: handwheel rising stem

Knife gate valve type FG400-CS1NRW (Art.-Nr.: 273-1013-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./NBR/PTFE-Synt.
• Seal: NBR
• Working temperature: -20°C to +90°C
• Actuator: handwheel rising stem

Knife gate valve type FG400-CS1MRW (Art.-Nr.: 273-1001-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: metal
• Working temperature: -20°C to +120°C
• Actuator: handwheel rising stem

Knife gate valve FG400 with GG25-body and pneumatic actuator

Knife gate valve type FG400-CS1EDW (Art.-Nr.: 273-1004-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: EPDM
• Working temperature: -20°C to +120°C
• Actuator: pneumatic, double acting

Knife gate valve type FG400-CS1NDW (Art.-Nr.: 273-1014-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./NBR/PTFE-Synt.
• Seal: NBR
• Working temperature: -20°C to +90°C
• Actuator: pneumatic, double acting

Knife gate valve type FG400-CS1MDW (Art.-Nr.: 273-1002-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: GG25
• Gate: SS304L (1.4306)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: metal
• Working temperature: -20°C to +120°C
• Actuator: pneumatic, double acting

Knife gate valve FG400 with stainless steel body and handwheel

Knife gate valve type FG400-SSERW (Art.-Nr.: 273-1007-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: EPDM
• Working temperature: -20°C to +120°C
• Actuator: handwheel rising stem

Knife gate valve type FG400-SSNRW (Art.-Nr.: 273-1009-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./NBR/PTFE-Synt.
• Seal: NBR
• Working temperature: -20°C to +90°C
• Actuator: handwheel rising stem

Knife gate valve type FG400-SSMRW (Art.-Nr.: 273-1005-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: metal
• Working temperature: -20°C to +120°C
• Actuator: handwheel rising stem

Knife gate valve FG400 with stainless steel body and pneumatic actuator

Knife gate valve type FG400-SSEDW (Art.-Nr.: 273-1008-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: EPDM
• Working temperature: -20°C to +120°C
• Actuator: pneumatic, double acting

Knife gate valve type FG400-SSNDW (Art.-Nr.: 273-1010-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./NBR/PTFE-Synt.
• Seal: NBR
• Working temperature: -20°C to +90°C
• Actuator: pneumatic, double acting

Knife gate valve type FG400-SSMDW (Art.-Nr.: 273-1006-xx)
• DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600
• Funnel formed / knife gate valve for bulk goods
• Connection: wafer flanged PN10
• Body: CF8M (1.4408)
• Gate: SS316L (1.4404)
• Stem: SS303 (1.4305)
• Packing: PTFE-Synt./EPDM/PTFE-Synt.
• Seal: metal
• Working temperature: -20°C to +120°C
• Actuator: pneumatic, double acting

Type

Knife Gate Valve

Operations

Handwheel rising Stem, Handwheel non-rising Stem, Chainwheel, Electric Actuator, Pneumatic double-acting, Pneumatic single-acting, Quick-closing Lever, Gearbox with Handwheel

Sizes

DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, (Larger on request)

Flange connection

PN10, ANSI 150, PN16

Body material

GG25, 1.4408, 1.4571

Gate plate

1.4301, 1.4408, 1.4571, Hardox

Packing gland

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

Sealing ring

NBR, EPDM, Silicon, Viton, PTFE, Flucast ABP

Pressure range

PN10