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KNIV- & TRYK

-VENTILER

SGA1

SGA2

SGB

SGM

VPP

SGA1 | Single Knife Valve  

COMAV’S SLIDE GATE VALVE SGA1 is designed to shut off the flow of product from outlets of dry bulk storage bins, silos, conveyors and other discharge points.

SGA1 single cylinder is used where dust sealing is requested, thanks to self-calibrated spring that extend the service life by compensating for wear.

The slide gate valve meets the most demanding applications on the market.

APPLICATIONS

Gravimetric flow
Powder
Granulate
Pellets

FEATRURES

PRESSURE: 1 bar
TEMP.: max 100°C
Rugged design
Long life

DESIGN

SIZE: DN150, DN 200, DN 250

BODY: Casted aluminium

BLADE: Stainless steel AISI 304/316L

MAIN STEEL: Novatron
OPERATION: Single cylinder, handwheel

OPTIONALS

Special execution for abrasive product

Food grade approved material
Various chemical treatment on body/flap
High temperature version
Custom size

    JN Engineering Atex certificering

Download SGA1 Brochure

Teknisk Data | SGA1

A B C D E F G H L x ØM P Q xMT
150 935 795 140 280 ø240 ø153 115 65 4 x ø22 270 4 x M20
200 1130 960 170 340 ø295 ø200 115 65 4 x ø22 300 4 x M20
250 1325 1130 195 390 ø350 ø254 140 65 6 x ø22 360 6 x M20

NB. scroll horisontalt for fuld tabeloversigt.

SGA2 | Double Knife Valve  

COMAV’S DOUBLE CYLINDER KNIFE SLIDE GATE VALVE SGA2 is designed to shut off the flow of product fro outlets of dry bulk storage bins, silo, conveyors, and other discharge points, it is recommended for hopper with weighting cells and dosing units avoiding any problem of balance with consequence reading error.

SGA2 double cylinders is used where dust sealing is requested, thanks  to self-calibrated spring that extend the service life by compensating for wear.

The slide gate valve meets the most demanding application on the market, with its compact size reduces the encumbrance problem allowing a wide variety of installations.

APPLICATIONS

Gravimetric flow
powder
Granulate
Pellets

FEATRURES

PRESSURE: ATM, 1 bar
TEMP.: Max 100°C
Rugged design
Long life

DESIGN

SIZE: DN150, DN200, DN250

BODY: Casted aluminium

BLADE: Stainless steel AISI 304/316L

MSIN SEAL: Novatron
OPERATION: Double cylinder

OPTIONALS

Special execution for abrasive product

Food grade approved material
Various chemical treatment on body/flap
Various seal material
High temperature version

Custom size

     JN Engineering Atex certificering

 Download SGA2 Brochure

Teknisk Data | SGA2

 

A B C D E F G x H I x ML P R S Q
150 670 295 375 386 ø240 ø153 4 x ø22 4 x M20 95 112 65 485
200 770 345 425 441 ø295 ø200 4 x ø22 4 x M20 95 112 65 540
250 895 395 500 515 ø350 ø254 6 x ø22 6 x M20 115 112 65 640

NB. scroll horisontalt for fuld tabeloversigt.

SGB | Double Blade Knife Valve  

COMAV’S SLIDE GATE VALVE SGB is designed for your different aims as shut off the flow of product and to close the product during the discharge.

SGB thanks to a two opposite cylinders sets the dosing through the double blades having always a free opening, moreover it compact design allows a wide application from outlets of dry bulk storage bins, silos, conveyors and other discharge points.

SGB twin blades is used where dust sealing as requested, thank to self-calibrated spring that extend the service life by compensating for wear.

The slide gate valve meets the most demanding applications on the market.

APPLICATIONS

Gravimetric flow
powder
Granulate
Pellets

FEATRURES

PRESSURE: ATM, 1 bar
TEMP.: Max 100°C
Rugged design
Long life

DESIGN

SIZE: DN200

BODY: Aluminium

BLADE: Stainless steel AISI 304/316L

MAIN SEAL: Novatron
OPERATION: Double cylinder

OPTIONALS

Special execution for abrasive product

Food grade approved material
Various chemical treatment on body/flap
Various seal material
High temperature version

Custom size

     JN Engineering Atex certificering

 Download SGA2 Brochure

Teknisk Data | SGB

A B C ØD ØE F G H L M N O P ØQ ØR
200 220 115 430 215 219,1 230×230 60 140 115 340 1370 875 430 215 295

NB. scroll horisontalt for fuld tabeloversigt.

SGM | Emergency Knife Valve  

COMAV’S SLIDE GATE VALVE SGM is designed to shut off the material fro hopper, silo rotary valve when maintenance or downstream equipment is requested.

SGM finds a wide application thanks to a narrow profile and with the concept of self-cleaning on blade after each open stroke assures a long life.

APPLICATIONS

Gravimetric flow
powder
Granulate
Pellets

FEATRURES

PRESSURE: ATM
TEMP.: Max 100°C
Narrow profile
Free opening
Horizontal and vertical installation
Long life

DESIGN

SIZE: DN150, DN200, DN250

BODY: Casted aluminium

BLADE: Stainless steel AISI 304/316L

OPERATION: Manual

OPTIONALS

Special execution for abrasive product

Food grade approved material
Custom size

     JN Engineering Atex certificering

 Download SGA2 Brochure

Teknisk Data | SGM

 

A B C D E F G I x ML
150 285 ø240 180 406 160 ø156 58 8 x ø22
200 340 ø295 208 484,5 205 ø200 64 8 x ø22
250 400 ø350 237 568 264 ø250 60 12 x ø22

NB. scroll horisontalt for fuld tabeloversigt.

VPP | Pressure Valve  

THE OVER UNDER RPESSURE RELIEF VALVE has been designed to prevent any risk of explosion or implosion, thanks to the calibration or springs that releases an inner metal disk assuring the air venting, in the case of over/under pressure condition.

The valve is fitted through by flange onto hoppers and silo with its major advantage to have a simple and easy installation. This device may be calibrated for sundry pressure and/or underpressure levels by setting the preloading of springs.

APPLICATIONS

Filling
Storing
Silo
Hopper
Bins/tanks

DESIGN

FLANGING: DN250, PN 16 (4 holes)

HOUSING: SS304

DISK: SS304

FEATRURES

DESIGN PRESSURE: +100/-50 mbar

WORKING PRESSURE:Max +45/-20 mbar
DESIGN TEMPERATURE.: -20/+200° C

WORKING TEMPERATURE.: -10/+150° C
MIN SETTING RANGE: +8/-5 mbar

     JN Engineering Atex certificering

 Download VPP Brochure

Teknisk Data | VPP

FLANGING HOLES ØA ØB ØC ØD ØE F G ØH
250 PN16 4 215 270 355 405 25 115 265 500
300 PN10 8 270 325 400 450 22 115 165 500

NB. scroll horisontalt for fuld tabeloversigt.