Select your language

Image
VALVE MANUFACTURERS Since 1979
Knife Gate Valves
zb_bvalv_tn_8.png
  Unidirectional Knife Gate Valve - Model T200

Model T200 Unidirectional

200EV-DN200-GG25 1.png
200EA-BONETE-SOBRED-DN200-CF8M.png
200EA-BONETE-SOBRED-DN200-CF8M.png
Size Range
DN50-DN1600
Maximum Pressure
DN50-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar; DN700-1600: 2 bar
2 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GJL250 (GG25), RAL 5015 coated
GJL250 CF8M (AISI316)
Gate Materials
304L, 316L, DUPLEX SAF2205,316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, SILICONE, VITON, GRAPHITE, FLUCAST, PTFE
EPDM, VITON, PTFE
Packing
SYNT+PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 200 is a monoblock body design full bore unidirectional shut off valve, made with internal guides to support the knife, offering a zero leakage shut off (Class A) and used in general industry applications & water with maximum solid concentration of 5%. Available in wafer and lug versions.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chain wheel), pneumatic (single and double acting), electric, hydraulic.

 Accessories: limit & inductive switches, locking devices, solenoid valves, positioners and stem extensions.

  Bidirectional Knife Gate Valve - Model T200

Model T200 Bidirectional

T700-BIDIRECTIONAL.png
T700-BIDIRECTIONAL.png
Size Range
DN50-DN1600
Maximum Pressure
DN50-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar; DN700-1600: 2 bar
2 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GJL250 (GG25), RAL 5015 coated
GJL250 CF8M (AISI316)
Gate Materials
304L, 316L, DUPLEX SAF2205,316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, SILICONE, VITON, GRAPHITE, FLUCAST, PTFE
EPDM, VITON, PTFE
Packing
SYNT+PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 200 is a monoblock body design full bore bidirectional shut off valve, made with internal guides to support the knife, offering a zero leakage shut off (Class A) and used in general industry applications & water with maximum solid concentration of 5%. Available in wafer and lug versions.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chain wheel), pneumatic (single and double acting), electric, hydraulic.

 Accessories: limit & inductive switches, locking devices, solenoid valves, positioners and stem extensions.

  Knife Gate Valve - Model T200 LUG

Model T200 LUG

200EA-LUGtappi-DN150-GG25-2.png
200EA-LUGtappi-DN150-GG25-2.png
Size Range
DN50-DN1600
Maximum Pressure
DN50-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar; DN700-1600: 2 bar
2 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GJL250 (GG25), RAL 5015 coated, CF8M (AISI316)
GJL250 CF8M (AISI316)
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST, PTFE
EPDM, VITON, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 200 LUG is a monoblock body design full bore unidirectional shut off valve, made with internal guides to support the knife, offering a zero leakage shut off (Class A) and used in general industry applications & water with maximum solid concentration of 5%.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chainwheel), pneumatic (single and double acting), electric, hydraulic.

 Accessories: limit & inductive switches, locking devices, solenoid valves, positioners and stem extensions.

  Knife Gate Valve - Model T200 TAPPI

Model T200 TAPPI

200EA-LUGtappi-DN150-GG25-2.png
200EA-LUGtappi-DN150-GG25-2.png
Size Range
DN50-DN600
Maximum Pressure
DN50-600: 10 bar; Higher design pressures on request
DN50-600: 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GJL250 (GG25), RAL 5015 coated, CF8M (AISI316)
GJL250 CF8M (AISI316)
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST, PTFE
EPDM, VITON, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 200 TAPPI is a monoblock body design full bore “lugged” valve. Face to face dimensions and pressure rates according to MSS-SP-81 and TAPPI Tis 405-8. Available in unidirectional and bidirectional versions.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chainwheel), pneumatic (single and double acting), electric, hydraulic.

 Accessories: limit & inductive switches, locking devices, solenoid valves, positioners and stem extensions.

  Knife Gate Valve - Model T700

Model T700 Monoblock

700EE-DN150-AUMAMATIC.png
700EE-DN150-AUMAMATIC.png
Size Range
DN50-DN300
Maximum Pressure
DN50-DN250: 10 bar; DN300: 6 bar
DN50-250: 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, GGG40
GG25, GGG40
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, NATURAL RUBBER
EPDM, NATURAL RUBBER
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 700 knife gate valve is a monoblock body design full bore bidirectional shut off valve, offering a zero leakage shut off up to 10 bar to size DN250. DN300 available in two piece body version up to 6 bar.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chainwheel), pneumatic (single and double acting), electric, hydraulic.

 Accessories: limit & inductive switches, locking devices, solenoid valves, positioners and stem extensions.

  Hopper shape Knife Gate Valve - Model T400

Model T400 Silo Type

400ER-DN200-CF8M.png
400ER-DN200-CF8M.png
Size Range
DN100-DN600
Maximum Pressure
DN100-250: 3 bar; DN300-400: 2 bar; DN500-600: 1 bar
1 - 3 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 400 knife gate valve is a unidirectional wafer monoblock valve designed for industrial general service. Mainly used in bulk handling applications, discharge of powders and solids as OFF seat position (prevent solid accumulation in the seat area). Low pressure duty in solid discharge lines.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chainwheel), double acting pneumatic, electric, hydraulic.

 Accessories: limit & inductive switches, solenoid valves, positioners.

  Thrrough Conduit Knife Gate Valve - Model T300

Model T300 Thrrough Conduit

300EA-DN150-CF8M.png
300EA-DN150-CF8M.png
Size Range
DN150-DN600
Maximum Pressure
DN150-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar
4 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 300 is a bidirectional wafer type self cleaning knife gate valve with a central round shaped through going “o” ported knife. This design secures a really safe and total shut-off against static and highly concentrated pulps. Reliable valve for severe operating conditions media and pressure.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, lever, chainwheel), double acting pneumatic, electric, hydraulic.

 Accessories: limit & inductive switches, solenoid valves, positioners, deflecting cones, flushing holes and stem extensions.

  Round Square Knife Gate Valve - Model RC

Model RC Round Square

RC-ROUND-SQUARE.png
RC-ROUND-SQUARE.png
Size Range
DN150-DN600
Maximum Pressure
DN150-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar
4 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The square round Wafer knife gate is a heavy duty valve design for handling difficult applications. This valve is suitable for use in recycling applications, like rubbish or sand traps of pulpers, high consistency cleaners… or as silo outlet with solid material.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: Manual, pneumatic, hydraulic, electric, gear box, hand lever, square end, chain-wheel, pneumatic with security hand wheel, pneumatic with security gear box.

 Accessories: Limit switches, proximity sensors, solenoid valves, positioner 4/20mA, sleeves, locking devices, extension, regulation v-ports, cleaning holes, bonnet, etc.

  Short Slurry Knife Gate Valve - Model T300

Model T300 Short Slurry

T300-SHORT_Ret.png
T300-SHORT_Ret.png
Size Range
DN50-DN600
Maximum Pressure
DN50-250: 10 bar; DN300-450: 6 bar; DN500-600: 4 bar
4 - 10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 300 short is a bidirectional slurry knife gate valve equipped with two abrassion resistant rubber sleeves protecting the body. Additionally the design allows internal cleaning/maintenance through flushing ports located n the bottom cover. Ideal for pulps/slurries with high amount of solids and abrasiveness.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, chainwheel), double acting pneumatic, electric, hydraulic.

 Accessories: limit & inductive switches, solenoid valves, positioners and stem extensions.

  High Pressure Knife Gate Valve - Model T500/T500Bi

Model T500/T500Bi High Pressure

T500_Ret-1.png
T500_Ret-1.png
Size Range
DN150-DN1600
Maximum Pressure
DN150-800: 25 bar; DN900-1600: 10 bar
10 - 25 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 The model 500 is a flanged unidirectional or bidirectional knife gate valve. It is designed for high pressure applications, up to PN25. Single piece monoblock body with internal wedges and screwed down bonnet to guarantee the tightness.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: The valve is manufactured with different actuators such as: Manual (handwheel, gear box, chainwheel), double acting pneumatic, electric, hydraulic.

 Accessories: limit & inductive switches, solenoid valves, positioners and stem extensions.

  Bidirectional Knife Gate Valve - Model Single wedge

Fabricated Single Wedge

FABRICATED-SINGLE_A_Ret-1.png
FABRICATED-SINGLE_A_Ret-1.png
Size Range
DN900-DN2000
Maximum Pressure
DN900-2000: 10 bar
10 bar
Flange connections
PN6/PN10/PN16/PN25/PN40; ANSI125/150
ANSI125/150
Body Materials
GG25, A216 WCB, CF8 (AISI304), CF3M (AISI316L), DUPLEX, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 Single wedge is an unidirectional or bidirectional type knife gate valve design. Full flange (welded) sturdy design ideal for high pressure and severe working conditions.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: Hydraulic, electric, gear box, Gear Box + chain-wheel.

 Accessories: Limit switches, proximity sensors, locking devices, extension, regulation v-ports, cleaning holes, etc.

  Square silo Knife Gate Valve - Model Square/rectangular

Square Model Valve

CU-V-250X250-ACERO.png
CU-E-1150x500-AUMA 1.png
CU-V-250X250-ACERO.png
Size Range
150x150 - 1200x1200
Maximum Pressure
1 bar
1 bar
Flange connections
According Zubi Standard, According customers requirements
Zubi Standard
Body Materials
CARBON STEEL, DUPLEX, AISI316Ti, SUPERDUPLEX
AISI316L, DUPLEX
Gate Materials
304L, 316L, DUPLEX SAF2205, 254SMO, HARDOX, AISI310, 316Ti
304L, 316L, 316Ti
Seat Materials
EPDM, NITRILE (NBR), SILICONE, VITON, GRAPHITE, FLUCAST
EPDM, GRAPHITE, PTFE
Packing
SYNT+PTFE, Pure PTFE, GRAPHITE, CERAMIC, Greased COTTON
SYNT+PTFE, COTTON

 Square/rectangular port fabricated knife gate valve available in unidirectional or bidirectional seat design. Welded body construction made from several materials: Fabricated steel, stainless steel and special alloys.

 Applications: Pulp and Paper, Power generation, Water and Waste Water, Powder and Bulk Handling, Mining, Chemical, Food and Beverage.

 Actuators: Hydraulic, electric, gear box, Gear Box + chain-wheel.

 Accessories: Limit switches, proximity sensors, locking devices, extension, regulation v-ports, cleaning holes, etc.

услуги сертифицированы

Select your language

© 2026 KazFlow LLP