Marine Check (Non-Return) Valves
Marine check and storm valves particularly suited for marine duties such as ballast systems, oil cargo pumping systems and shipside duties. Type approvals by Lloyds, DNV, B.V, RINA, ABS, GL, and on request 3.1 and 3.2 certification are available on some valves.
JV080028 – Bronze Marine Swing Check (Non-Return) Valve
A robustly constructed bronze, swing check (non-return) valve particularly suitable for marine applications, also good for steam, water, oil and other neutral non-aggressive liquids.
Type
Swing (Flap)
Size & Connections
15mm (1/2″) to 80mm (3″) BSP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body & Disc
Pressure Rating
PN16
Temperature
0°C to 180°C (dependent on pressure)
Compliance & Approvals
3.1 Material Certification (available on request)
JV080050 – Bronze Marine Lift Check (Non-Return) Valve
A robustly constructed bronze, swing check (non-return) valve particularly suitable for seawater and marine applications, also good for steam, water, oil and other neutral non-aggressive liquids.
Type
Lift
Size & Connections
10mm (3/8″) to 80mm (3″) BSP Female
Duty
Air • Inert Gas • Oil • Seawater • Steam • Water
Materials
Bronze Body & Disc
Pressure Rating
PN16
Temperature
0°C to 225°C (dependent on pressure & media)
Compliance & Approvals
3.1 Material Certification (available on request)
T480Y – Bronze Nibco Spring-Loaded Check (Non-Return) Valve
Good quality spring loaded check (non-return) valve suitable for HVAC, steam and general purpose applications that can be installed in any orientation.
Type
Spring Loaded (In-Line)
Size & Connections
10mm (3/8″) to 50mm (2″) BSPT Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body • PTFE Disc
Pressure Rating
17.2 Bar (dependent on temperature)
Temperature
-10°C to 178°C
JV080016 – Ali-Bronze Marine Wafer Swing Check (Non-Return) Valve – Length A
A marine quality aluminium bronze swing type check (non-return) valve check valve with spring assisted closing, generally used to prevent backflow in water and seawater systems.
Type
Swing (Flap)
Size & Connections
DN32 to DN500 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Flap • NBR Seals
Pressure Rating
32-150mm PN16 • 200-500mm PN10
Temperature
-10°C to 100°C
JV080017 – Ali-Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve – Length A
A marine quality aluminium bronze swing type check (non-return) valve generally used to prevent backflow in water and seawater systems.
Type
Swing (Flap) • Spring Assisted
Size & Connections
DN32 to DN500 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Flap • Stainless Steel Spring • NBR Seals
Pressure Rating
32-150mm PN16 • 200-500mm PN10
Temperature
-10°C to 100°C
JV081028 – Bronze Marine Wafer Swing Check (Non-Return) Valve – Length B
A marine quality bronze swing type check (non-return) valve check valve generally used to prevent backflow in water and seawater systems.
Type
Swing (Flap)
Size & Connections
DN40 to DN600 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body & Flap • NBR Seals
Pressure Rating
40-200mm PN16 • 250-600mm PN10
Temperature
-15°C to 80°C
JV080018 – Ali-Bronze Marine Wafer Swing Check (Non-Return) Valve – Length B
A marine quality aluminium bronze swing type check (non-return) valve check valve generally used to prevent backflow in water and seawater systems.
Type
Swing (Flap)
Size & Connections
DN40 to DN500 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Flap • NBR Seals
Pressure Rating
40-200mm PN16 • 250-300mm PN10/16 • 350-500mm PN10
Temperature
-40°C to 100°C
JV080019 – Ali-Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve – Length B
A marine quality aluminium bronze swing type check (non-return) valve with spring assisted closing, generally used to prevent backflow in water and seawater systems.
Type
Swing (Flap) • Spring Assisted
Size & Connections
DN40 to DN500 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Flap • Stainless Steel Spring • NBR Seals
Pressure Rating
40-200mm PN16 • 250-300mm PN10/16 • 350-500mm PN10
Temperature
-40°C to 100°C
RK44 – Gestra Bronze Wafer Spring Assisted Disc Check (Non-Return) Valve – Metal Seat
A high-quality (non-return) valve is suitable for use on a wide range of fluids for applications in process lines, hot water systems, steam and condensate systems etc.
Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504, ANSI, BST & JIS Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Disc & Spring • Metal Seat
Pressure Rating
PN16
Temperature
-200°C to 230°C (dependent on pressure)
Compliance & Approvals
EN 558 part 1, table 11, series 49
JV080032 – Ali-Bronze Marine Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – NBR Seat
A marine duty aluminium bronze, spring-loaded dual plate check valve an NBR seat suitable for cold and hot water, seawater, fuel oil and other non-aggressive media.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Plates • Stainless Steel Spring • NBR Seat
Pressure Rating
50-300mm PN16 • 350-600mm PN10
Temperature
-40°C to 100°C
JV081008 – Ali-Bronze Marine Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – NBR Seat
A marine duty aluminium bronze, spring-loaded dual plate check valve an NBR seat suitable for fitting between PN6 flanges as well as PN10/16 & ANSI 150.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between BS4504 PN6/10/16 & ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Aluminium Bronze Body & Plates • Stainless Steel Spring • NBR Seat
Pressure Rating
PN16
Temperature
-10°C to 90°C
JV081004 – Stainless Steel Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Viton Seat
Dual plated, spring-loaded non-return valve with a length to DIN 3202-K3 / ISO 5752 long.
Type
Dual Plate • Spring Assisted
Size & Connections
DN40 to DN300 • Wafer – Between BS4504 PN10/16/25 Flanges
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body, Plates & Spring • Viton Seat
Pressure Rating
PN10
Temperature
-10°C to 150°C (dependent on pressure)
Compliance & Approvals
DIN 3202-K3 / ISO 5752 long
JV081003 – Stainless Steel Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Metal Seat
Dual plated, spring-loaded non-return valve suitable for a wide range of applications.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN300 • Wafer – Between BS4504 PN10/16, ANSI 150 & BST D/E Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Plates & Spring • Metal Seat
Pressure Rating
PN16
Temperature
-29°C to 150°C (dependent on pressure)
JV081007 – Ductile Iron Marine Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – NBR Seat
A marine duty ductile iron, spring-loaded dual plate check valve with aluminium bronze flaps and NBR seats suitable for cold and hot water, seawater, fuel oil and other non-aggressive media.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Ductile Iron Body • Stainless Steel Spring • Ali-Bronze Plates • NBR Seat
Pressure Rating
50-200mm PN16 • 250-600mm PN10 (250-300mm PN16 on request)
Temperature
-40°C to 100°C
JV081023 – Bronze Marine Swing Check Valve (Non-Return) Valve – Short Pattern
A short pattern marine duty bronze, swing type (flap) check valve with a bronze flap suitable for cold and hot water, seawater, fuel oil and other non-aggressive media.
Type
Short Pattern • Swing (Flap)
Size & Connections
DN15 to DN300 • PN10/16 Flange (others on request)
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body & Flap • NBR O-ring
Pressure Rating
DN15-DN150 PN16 • DN200-DN300 PN16
Temperature
-40°C to 100°C
Compliance & Approvals
3.1 Material Certification (available on request)
JV080033 – Bronze Marine Swing Check Valve (Non-Return) Valve – NBR Seals
Bronze swing check (non-return) valve used to prevent reverse flow, particularly in marine environments.
Type
Swing (Flap)
Size & Connections
DN32 to DN300 • PN10/16 Flange (others on request)
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body • NBR Seals
Pressure Rating
32-125mm PN16 • 150-200mm PN10 • 250-300mm PN6
Temperature
0°C to 100°C
Compliance & Approvals
DIN 3202 F6 • 3.1 Material Certification (available on request)
JV080034 – Bronze Marine Swing Check Valve (Non-Return) Valve – Metal Seat
A marine duty bronze, swing type (flap) check valve with a bronze flap suitable for cold and hot water, seawater, fuel oil and other non-aggressive media.
Type
Swing (Flap)
Size & Connections
DN15 to DN350 • PN10/16 Flange (others on request)
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body & Flap
Pressure Rating
PN16
Temperature
0°C to 180°C (dependent on pressure)
Compliance & Approvals
3.1 Material Certification (available on request)
JV080039 – Ductile Iron Swing Check Valve (Non-Return) Valve – NBR Seals
General purpose swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap)
Size & Connections
DN40 to DN300 • PN10/16 Flange
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Ductile Iron Body • Brass Seat • NBR Seals
Pressure Rating
40-125mm PN16 • 150-200mm PN10 • 250-300mm PN6
Temperature
0°C to 80°C
Compliance & Approvals
DIN 3202 F6 • 3.1 Material Certification (available on request)
JV080046 – Iron Swing Check Valve (Non-Return) Valve – Bronze Trim
An economic ductile iron bolted bonnet swing check valve conforming to BS EN 12334 (formally BS 5153) standards.
Type
Swing (Flap)
Size & Connections
DN40 to DN200 • PN10/16 Flange (undrilled and others on request)
Duty
Oil • Water
Materials
Iron Body & Disc • Bronze Seat & Disc Ring
Pressure Rating
16 Bar
Temperature
-10°C to 120°C
Compliance & Approvals
BS EN 12334 (formally BS 5153)
JV350001 – Ductile Iron Straight (Vertical) Storm Valve c/w Closing Device – Form B
The JV350001 ductile iron straight storm valve with closing device is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Straight (Vertical Pattern) • With Closing Device (Form B)
Size & Connections
DN50 to DN300 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Ductile Iron Body • Bronze or Stainless Steel Disc & Stem • NBR Faced Flap
Pressure Rating
PN4
Temperature Range
-10 to 60°C
Compliance & Approvals
DIN 87101 Form B • EN558 Series 48 (DIN 2501) • 3.1 & 3.2 Material Certs (on request)
JV350002 – Ductile Iron Angled Storm Valve c/w Closing Device – HNA Form B
The JV350002 ductile iron straight storm valve with closing device is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Angle Pattern • With Closing Device (Form B)
Size & Connections
DN50 to DN300 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Ductile Iron Body • Bronze or Stainless Steel Disc & Stem • NBR Faced Flap
Pressure Rating
PN4
Temperature Range
-10 to 60°C
Compliance & Approvals
DIN HNA Sr 6 Form B • 3.1 & 3.2 Material Certs (on request)
JV350005 – Bronze Straight (Vertical) Storm Valve c/w Closing Device – Form B
The JV350005 bronze straight storm valve with closing device is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Straight (Vertical Pattern) • With Closing Device (Form B)
Size & Connections
DN50 to DN150 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Bronze Body • Bronze Disc • NBR Faced Flap
Pressure Rating
PN1
Temperature Range
-10 to 120°C
Compliance & Approvals
DIN 87101 Form B • EN558 Series 48 (DIN 2501) • 3.1 & 3.2 Material Certs (on request)
JV350006 – Bronze Angled Storm Valve c/w Closing Device – HNA Form B
The JV350006 bronze angled storm valve with closing device is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Angle Pattern • With Closing Device (Form B)
Size & Connections
DN50 to DN150 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Bronze Body • Bronze Disc • NBR Faced Flap
Pressure Rating
PN1
Temperature Range
-10 to 120°C
Compliance & Approvals
DIN HNA Sr 6 Form B • 3.1 & 3.2 Material Certs (on request)
JV350009 – Bronze Straight (Horizontal) Storm Valve
The JV350009 bronze straight storm valve is installed in the horizontal position.
Type
Straight (Horizontal Pattern) • With / Without Closing Device
Size & Connections
DN40 to DN300 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Bronze Body • Bronze Disc • Manganese Bronze Stem • Rubber Faced Flap
Pressure Rating
PN1
Temperature Range
-10 to 80°C
Compliance & Approvals
3.1 & 3.2 Material Certs (on request)
JV350010 – Bronze Angled Storm Valve
The JV350010 storm valve which is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Angled Pattern • With / Without Closing Device
Size & Connections
DN40 to DN250 • PN16 Flange (others on request)
Duty
Seawater • Shipside
Materials
Bronze Body • Bronze Disc • Manganese Bronze Stem • Rubber Faced Flap
Pressure Rating
PN1
Temperature Range
-10 to 80°C
Compliance & Approvals
3.1 & 3.2 Material Certs (on request)
F3059 – Cast Steel Straight (Vertical) Storm Valve c/w Closing Device – JIS Specifications
The F3059 is a straight storm valve with a closing device, it is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Straight (Vertical Pattern) • With Closing Device
Size & Connections
DN50 to DN200 • JIS-5K or JIS-10K Flange
Duty
Seawater • Shipside
Materials
Cast Steel Body • Bronze Disc • NBR Faced Flap
Test Pressure
5.1 kgf/m2
Temperature Range
-10 to 60°C
Compliance & Approvals
JIS-5K or JIS-10K • 3.1 & 3.2 Material Certs (on request)
F3060 – Cast Steel Angled Storm Valve c/w Closing Device – JIS Specifications
The F3060 is an angled storm valve with a closing device, it is generally used in sanitary discharge pipelines which have a shipside exit, to prevent seawater entering the system during heavy seas.
Type
Angled Pattern • With Closing Device
Size & Connections
DN50 to DN200 • JIS-5K or JIS-10K Flange
Duty
Seawater • Shipside
Materials
Cast Steel Body • Bronze Disc • NBR Faced Flap
Test Pressure
5.1 kgf/m2
Temperature Range
-10 to 60°C
Compliance & Approvals
JIS-5K or JIS-10K • 3.1 & 3.2 Material Certs (on request)
F7356 – Bronze JIS 5K Lift Check Valve (Non-Return) Valve
A bronze lift type check (non-return) valve with a bronze disc conforming JIS 5K Japanese specifications. It must be fitted in the horizontal position.
Type
Lift
Size & Connections
DN15 to DN40 • JIS-5K Flange
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body & Disc
Pressure Rating
Up to 7 Bar (dependent on application)
Temperature
Up to 120°C
Compliance & Approvals
JIS-5K • 3.1 Material Certification (available on request)
F7371 – Bronze JIS 5K Swing (Flapper) Check Valve (Non-Return) Valve
A bronze swing type (flapper) type check (non-return) valve with a bronze disc conforming JIS 5K Japanese specifications. It can be fitted in the horizontal position or in the vertical position with the flow going upwards.
Type
Swing (Flapper)
Size & Connections
DN50 to DN125 • JIS-5K Flange
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Bronze Body & Disc
Pressure Rating
Up to 7 Bar (dependent on application)
Temperature
Up to 120°C
Compliance & Approvals
JIS-5K • 3.1 Material Certification (available on request)
