The dual-plate check valves are wafer-type valves with a short overall building length. Their excellent hydrodynamic properties lead to very low pressure losses.
The lower weight of the dual-plate check valves brings advantages during installation, transport and storage.
Our Dual-plate check valves are suitable for liquid, gas and steam in heating, air conditioning and cooling systems. However, they can also be used in steam and condensate systems, in the water supply, and in oil and natural gas pipes.
With the suitable springs, the dual-plate check valves can be installed in any position.
Cast Iron Dual Plate Check Valve Wafer Pattern
Our Wafer Pattern Dual Plate Check Valve provides great sealing capacities for high and low pressure; Usually this cast iron dual plate check valve is used in industrial and HVAC applications - everywhere water, heating, air conditioning and compressed air devices are included.
An economical, space-saving spring dual plate check valve with Cast Iron body and EPDM seal
Either vertically (only upwards) or horizontally inst..
Dual Plate Check Valve 370 - NBR gasket - GGG40 plates
The flaps of the dual plate check valve 370 series are made of cast iron. The principle of wokring is at the base of two spring loaded metal plates
This dual plate check valve has a body of Cast iron EN GJL-250
The flaps of the dual plate check valve are made of iron EN GJS-400-15
NBR Seat - Spring steel 316 Horizontal or vertical mounting with ascending fluid
Observe the flow direction indicated..
Dual Plate Check Valve 371 - EPDM gasket - CF8M plates
The flaps of the dual plate check valve 370 series are made of cast iron. The principle of wokring is at the base of two spring loaded metal plates.
97/23/EC Directive N°0035 - Risk category III / module H - Lloyd’s Register Type Approval for marine applications
Wafer swing - Dual plate check valve for installation between flanges PN10/16
GG25 body
Not suitable for pulsatory pace.
PS: 16 bar up to DN300, ..
Dual Plate Check Valve 372 - FKM gasket - CF8M plates
The flaps of the dual plate check valve 372 series are made of CF8M stainless steel. The principle of wokring is at the base of two spring loaded metal plates. 372 series - stainless steel dual plate check valve comes with a FKM Seal.
This particular check valve is installed between flanges - Wafer PN10/16 or PN25 - - Between flanges PN25 up to DN200, PN10/16 above
Vulcanized gasket
Hoisting eye from DN200 t..
Dual Plate Check Valve 375 - EPDM gasket - CF8M plates
The flaps of the dual plate check valve 370 series are made of stainless steel. The principle of wokring is at the base of two spring loaded metal plates.
97/23/EC Directive N°0035 - Risk category III / module H - Lloyd’s Register Type Approval for marine
applications
Between flanges PN10/16
GG25 body
Not suitable for pulsatory pace.
TS: -10°C/+110°C.
PS: 16 bar
This dual plate ..
Dual Plate Check Valve 379 - NBR gasket - Aluminium bronze plates
The flaps of the dual plate check valve 370 series are made of Bronze-Aluminium The principle of wokring is at the base of two spring loaded metal plates.
SPECIFICATIONS :
Vulcanized gasket
Hoisting eye from DN200 to 600
Short length
Anti-corrosion stainless steel spring
PTFE bushing
Weak head loss
Vertical position with ascendant fluid or horizontal position ( respect the flow directio..
Dual Plate Check Valve 805 - pumping, water distribution, general industry
This dual plate check valve can be installed in two operating positions: horizontal and vertical. It takes a minimum occupation of space and causes very low head loss. The dual plate check valve 805 is suitable for applications as pumping, water supply, general industry.
Its closing system works on the principle of double plate with return spring. The sealing of the dual plate check valve is met..
Dual plates check valve - ductile iron
Application
The Dual plates check valve are self-acting and fast-closing valves which prevent a working medium from flowing back in a pipeline. They are used in order to prevent from backflow the pumps, fans etc. The check valve is not a shut-off valve.
Working medium
Water, air, steam and other non-aggressive liquids and gases. The fluid flow direction may be only from one side of the valve. The fluid flow direction is mar..
Wafer Pattern Dual Plate Check Valve
Our Dual Plate Wafer Pattern Check Valve provides very good sealing capacities for elevated and low pressure; in particular, industrial and HVAC apps, water, heating, air conditioning and compressed air devices are included.
An economical, space-saving dual plate check valve with a spring and with Stainless Steel body, and Viton seal.
Either vertically (only upwards) or horizontally installed.
Key features:
Available in s..