GMI-Valves: the highest standards in industrial valves since 1990.

ECO-DIRIS® Swing Check valves

Materials : Stainless steel, Brass, Bronze
Seats : Metal- to metal, Soft seat
Class : PN16, PN40
Sizes : Up DN8 to DN100
End connections : Threaded: BSP

PRO-DIRIS® Forged Check valves

Construction : Forged check valves : ball, piston or swing scheck
On request sping
Materials : Carbon steel : A105…, Stainless steel: 316L-304L…, Special alloys...
Seats : Metal to metal
Class : 800-1500-1500-2500lbs
Sizes : Up DN8 to DN50
End connections : Screwed NPT
Welded SW, BW
Between flanges PN20, PN50, PN100, PN150, PN250, PN420, Asa150, asa300, asa600, asa900, asa1500, asa2500
 
Full or reduce bore
API 602
ATEX

DISCO-DIRIS® Spring Check valves

Construction : Spring return check valves
Materials : Brass, Cast iron, Carbon steel, Stainless steel...
Seats : Metal to metal, soft seat
Class : PN10, PN16,PN20, PN25
Sizes : Up DN8 to DN400
End connections : Threaded: BSP, NPT
Welded: SW, BW
Flanged: PN16, PN20, PN25, PN50

DISCO-DIRIS® High pressure 3 piece Spring Check valves

Construction : Piston or ball check valves
Materials : Bronze, Carbon steel, Stainless steel...
Seats : Metal to metal, PTFE
Class : PN200, PN400
Sizes : Up DN8 to DN50
End connections : Threaded: BSP, NPT
Welded: SW, BW

DIRIS® Wafer Check valves

Construction : Wafer Check valve with single plate
Materials : Carbon steel, Stainless steel: 304L-316L, Cast iron, Bronze...
Seats : Metal to metal, Nitrile, PTFE, Silicone, Viton
Class : PN10, PN16, PN20, PN25, PN40, PN50, PN100
Sizes : Up DN40 to DN800
End connections : Flanged: PN10, PN16, PN20, PN25, PN40, PN50, PN100
 
Fully automatic, spring-loaded and double-guided on request

DUO-DIRIS® Duo Check valves

Construction : Dual-plate non return check valves
Materials : Carbon steel, Stainless steel: 304L-316L, Cast iron, Bronze...
Seats : Metal to metal, Nitrile, PTFE, Silicone, Viton…
Class : PN10, PN16, PN20, PN25, PN40, PN50, PN100
Sizes : Up DN40 to DN800
End connections : Flanged: PN10, PN16, PN20, PN25, PN40, PN50, PN100
 
Fire safe on request

DINO-DIRIS® Conventional swing check valve

MATIÈRES : Acier Carbone : A216 WCB-GSC 25… / Inox : 316… / Fonte : GS / Alliages spéciaux...
ÉTANCHÉITÉ des clapets : Métal-Métal / Métal-Joint
PRINCIPE : Clapet à battant dans un corps
SÉRIE : PN16-20-25-40-50-100
DIAMÈTRES : DN50 à DN600
RACCORDEMENTS : A souder : BW / A brides : PN16-20-25-40-50-100
 
Construction possible du clapet équipé d'un levier de blocage.
Contrepoids possible sur le levier du clapet.


Disco-DIRIS® Coaxial Non return Check valves

Construction : Clapet à disque
Materials : Brass, Cast iron, Carbon steeel, Stainless steel
Seats : Metal to metal
Class : PN10, PN20, PN25, PN40, PN50, PN100, asa150, asa300, asa600...
Sizes : Up DN8 to DN500
End connections : Threaded: BSP, NPT
Between flanges: PN10, PN20, PN25, PN40, PN50, PN100, asa150, asa300, asa600...
 
Coaxial check valve has been developed for installation on vertical piping with upward or downward fluid flow.

HYDRO-DIRIS® Ball check valves

Construction : Ball check valves
Materials : Cast iron
Seats : Ball: Nitrile
Seat: Metal
Class : PN10,PN16, ASA150
Sizes : Up DN25 to DN500
End connections : Threaded: BSP, NPT
Flanged: PN10, PN16, Asa 150
 
Horizontal and vertical installation in the pipeline.

ELVO-DIRIS® Lift Check valves

Construction : Lift check valves with spring
Materials : Cast iron, Carbon steel, Stainless steel...
Seats : Metal to metal
Class : PN16, PN25, PN40, PN63, PN100, PN160
Sizes : up DN15 to DN150
End connections : Flanged: PN16, PN25, PN40, PN63, PN100, PN160
 
Y pattern or conventional pattern.
EN 14341 lift check valve

DINO-DIRIS® Pressure seal check valves

CONSTRUCTION : Pressure seal non return valves
Standard or Y pattern
Piston ou titling disc
Materials : Carbon steel: A216 WCB..., Stainless steel: 316L-A351 CF8M, Special alloys..
Class : Class 150, class 300, class 600, class 900, class 1500, class 2500
Size : Up 2" (DN50) to 16" (DN400)
End connections : Flanges: RF-RTJ
Welded: BW
 
Pressure seal globe valves API 600
ATEX

Y Strainers

MATIÈRES des corps de filtres : Acier / Inox / Laiton / Bronze / Fonte / Alliages spéciaux...
SÉRIE : PN16-20-25-40-50-100
DIAMÈTRES : DN8 à DN600
RACCORDEMENTS : Taraudé : BSP-NPT / A souder : SW-BW / A brides : PN16-20-25-40-50-100
 
Nos filtres peuvent être réalisés :
-En construction moulée
-En construction mécano-soudée
-Tamis spéciaux pour filtration particulière

T Strainers

CONSTRUCTION : Mécano-soudé / Tamis traineau
MATIÈRES des corps de filtres : Acier / Inox / Alliages spéciaux...
SÉRIE : PN16-20-25-40-50-100
DIAMÈTRES : DN25 à DN1000
RACCORDEMENTS : A souder : BW / A brides : PN16-20-25-40-50-100
 
Tamis spéciaux pour filtration particulière sur demande

Angled Basket Strainers

CONSTRUCTION : Mécano-soudé / Tamis panier
MATIÈRES des corps de filtres : Acier / Inox / Alliages spéciaux...
SÉRIE : PN16-20-25-40-50-100
DIAMÈTRES : DN25 à DN1000
RACCORDEMENTS : A souder : BW / A brides : PN16-20-25-40-50-100
 
Tamis spéciaux pour filtration particulière sur demande

Cone and Basket Temporary Strainers

CONSTRUCTION : Conique ou tronconique
MATIÈRES : Inox / Alliages spéciaux...
SÉRIE : PN16-20-25-40-50-100
DIAMÈTRES : DN25 à DN1000
RACCORDEMENTS : Entre brides : PN16-20-25-40-50-100
 
Nos filtres provisoires, coniques ou tronconiques peuvent être réalisés en tôle perforée et maille selon le niveau de filtration souhaité. Selon la spécification, le filtre peut être uni-directionnel ou bi-directionnel.

Fabricated strainers


SPIRALIS® Pipe outlet Safety Relief valves

Construction : Pipe outlet safety relief valves springloaded
Design : Open cap or close cap, with or without lever
Materials : Bronze, Cast iron, Carbon steel, Stainless steel...
Seats : Metal to metal, Soft seats, PTFE...
Range for set pressure : 0,3 to 400bars
Sizes : Up DN8 to DN600
End connections : Threaded: BSP,NPT
Flanges
CLAMP
Optional : Hand lever, Bellows for back pressure...
 
According to ASME I, IV, VIII / API 526 ...

SPIRALIS® Free outlet Safety Relief valves

Construction : free outlet safety relief valves spingloaded
Design : Open discharge
Materials : Bronze, Brass, Stainless steel...
Seats : Metal to metal, Soft seats, PTFE...
Range for set pressure : 0,3 to 150bars
Sizes : Up DN8 to DN50
End connections : Threaded: BSP, NPT
Optional : Hand lever
 
Safety relief valves for air and non dangerous fluid.

SPIRALIS® Vacuum and Pressure Relief Valves

Design : Pipe inlet or free inlet.
Pipe outlet or free outlet
Construction : Springloaded
Materials : Bronze, Brass, Stainless steel: 304-316, Special alloys...
Seats : Metal to metal, Soft seat, PTFE...
Range for set pressure : Pressure: 0,2 to 4bars
Vacuum: -0,01 to -0,05bar
Sizes : Up DN8 to DN50
End connections : Threaded BSP,NPT
Flanges
CLAMP

RESPI-SPIRALIS® Breather valves

Function : -Breather valve with atmospheric intake and venting
-Breather valve with piped intake and atmospheric venting
-Breather valve with atmospheric intake and piped exhaust vent
Design : Vacuum relief valves, Pressure relief valves
Materials : Cast Aluminium, Cast iron, Carbon steel, Stainless steel...
Seats and pallets : AISI 304, AISI 316...
Range for set pressure : Pressure: 0,0025 to 3bars
Vacuum: -0,0025 to -0.8bar
Sizes : Up DN50 to DN300
End connections : Flanges: ANSI 150lbs, PN10, PN16
 

Flat Composite rupture discs

Construction : Between 2 laser-cut metal foils lies a PTFE sealing diaphragm.
Non-fragmenting design
Burst Pressure Range : Up 0,015 to 800bars
Temperature range : Up -80 to 400°C
Sizes : Up DN8 to DN900
Materials : Stainless steel, Nickel, Hastelloy...
Fully PTFE coated
Performance Tolerance : Up +/-10% to +/-5%
 
On request
-to be set directly between flanges without holder
-Internal vacuum support
-Fully PTFE coated on process side
-Bi-directionnal disc
-Signal transmitter

Reverse rupture discs

Construction : Non-fragmenting design
Burst Pressure Range : Up1 to 600bars
Temperature range : Up -80 to 400°C
Sizes : Up DN15 to DN300
Materials : Stainless steel, Nickel, Hastelloy, Monel, Inconel...
Performance Tolerance : Up +/-10% to +/-5%
 
On request:
-Between 2 laser-cut metal foils lies a PTFE sealing diaphragm
-Non fragmenting disc
-Vacuum resistant
-Metal sealing foil
-Fully PTFE coated on process side
-Signal transmitter

Graphite rupture discs

Construction : Fragmenting
Burst Pressure Range : Up 0,3 to 20bars
Temperature range : Up -80 to 350°C
Sizes : Up DN15 to DN600
Materials : Graphite
Performance Tolerance : +/- 10%
 
-Internal vacuum support
-Fully PTFE coated on process side
-Bi-directionnal disc
-Signal transmitter

Rubber Expansion Joints

Movement : Axial, Lateral, Angular and combined movements.
Body materials : Viton, Nitrile, Hypalon, PTFE, EPDM...
Flanges materials : Carbon steel, zinc plated and yellow chromated, Stainless steel...
Sizes : Up DN25 to DN3000
End connections : Threaded: BSP, NPT
Flanges: PN10, PN16, PN20, Asa 150
Lengths : 100-130-150-200-275-300mm selon les diamètres
 
On request
- Root rings for vacuum devise
- Tie rods set

Metallic Expansion joints - Standard serie

Movement : It consists of a single bellows capable of absorbing axial movements and small lateral, angular, vibration and combined movements in a single plane.
Bellow materials : Stainless steel inner sleeve
End materials : Carbon steel, Stainless steel
Sizes : Up DN20 to DN300
End connections : Welded: BW
Flanfes : PN10, PN16, PN20, Asa 150
 
On request :
-Tie rods set
-Inner sleeve

Axial metallic expansion joints

Construction : Designed and manufactured fully in accordance with CODAP - EJMA
Movement : Axial
Bellow materials : Stainless steel: 304-316, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Bellow design : Multi-ply
End connections materials : Carbon steel, Stainless steel, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Sizes : Up DN15 to DN12000
End connections : Welded: BW
Swivel lap-joint flanges or fixed flanges : PN1, PN2,5, PN6, PN10, PN16, PN25, PN40, PN63, Ansi150lbs, ansi 300lbs, ansi 600lbs, ansi 900lbs
 
With or without inner sleeve

Lateral metallic expansion joints

Construction : Designed and manufactured fully in accordance with CODAP - EJMA
Movement : Lateral
Bellow materials : Stainless steel, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Bellow design : Multi-ply
End connections materials : Carbon steel, Stainless steel, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Sizes : Up DN15 to DN12000
End connections : Swivel lap-joint flanges or fixed flanges : PN1, PN2,5, PN6, PN10, PN16, PN25, PN40, PN63, Ansi150lbs, ansi 300lbs, ansi 600lbs, ansi 900lbs
* : Tie rods set on request
 
With or without inner sleeve .

Angular metallic expansion joints

Construction : Designed and manufactured fully in accordance with CODAP - EJMA
Movement : Angular
Bellow materials : Stainless steel, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Bellow design : Multi-ply
End connections materials : Carbon steel, Stainless steel, Avesta, Incoloy, Inconel, Hastelloy, Monel...
Sizes : Up DN15 to DN12000
End connections : Welded: BW
Swivel lap-joint flanges or fixed flanges : PN1, PN2,5, PN6, PN10, PN16, PN25, PN40, PN63, Ansi150lbs, ansi 300lbs, ansi 600lbs, ansi 900lbs
 
With or without inner sleeve .

Pneumatic regulators

Class : PN16
Body material : Aluminium
Sizeq : 1/4" (DN8) - 3/8" (DN10) - 1/2" (DN15) - 3/4" (DN20) - 1" (DN25) - 1"1/2 (DN32)
End connections : Threaded: BSP, NPT
 
- Filters
- Lubrificators
- Automatic drain connectable

Self Operated pressure regulators

Body materials : Cast iron, Carbon steel, Stainless steel...
Trims : Metal to metal, Soft sats: EPDM, PTFE...
Size : Up DN15 to DN150
End connections : Threaded: BSP, NPT
Flanges: PN10, PN20, PN25, PN40
Inlet pressure : 40bars
Outlet pressure : 0 to 25bars

Water Pressure Reducing Valves

Body materials : Brass, Bronze, Cast iron
Internal materials : Metal to metal or soft seats: EPDM, NBR...
Size : Up DN15 to DN200
End connestions : Theaded: BSP
Flanges: PN10, PN16, PN25,PN40, Asa 150
Inlet maximum pressure : 40bars
 


Springloaded Pressure Regulators

Body materials : Brass, Stainless steel
Internal materials : PTFE, Nitrile, Epdm...
Size : Up 1/4" to 2" (DN50)
End connestions : Threaded: BSP, NPT
Flanges
Inlet maximum pressure : 70-200-400-700bars

Domeloaded Pressure Regulators

Body materials : Brass, Stainless steel
Internal materials : PTFE, Nitrile, Epdm...
Size : Up 1/2" (DN15) to 4" (DN100)
End connestions : Threaded: BSP, NPT
Flanges
Inlet maximum pressure : 70-200-250-400bars

Bi-Metal Steam Traps

Materials : Carbon steel, Stainless steel, Cast iron
Class : PN40
Sizes : Up DN15 to DN25
End connections : Threaded: BSP, NPT
Welded: SW, BW
Flanges: PN16, PN20, PN25, PN40, PN50, Asa 150lbs, Asa 300lbs
 
On request:
-Strainer
-Check valve

Thermostatic Steam Traps

Materials : Carbon steel, Stainless steel
Class : PN40
Sizes : Up DN8 to DN25
End connections : Threaded: BSP, NPT
Welded: SW, BW
Flanges: PN16, PN20, PN25, PN40, PN50, Asa 150lbs, Asa 300lbs
 

Thermodynamic Steam Traps

Materials : Carbon steel, Stainless steel
Class : PN40
Sizes : Up DN8 to DN25
End connections : Threaded: BSP, NPT
Welded: SW, BW
Flanges: PN16, PN20, PN25, PN40, PN50, Asa 150lbs, Asa 300lbs

Float Type Steam Traps

Materials : Cast iron, Carbon steel, Stainless steel
Class : PN16, PN25, PN40
Sizes : Up DN15 to DN50
End connections : Threaded: BSP, NPT
Welded: SW, BW
Flanges: PN16, PN20, PN25, PN40, PN50, Asa 150lbs, Asa 300lbs
 

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