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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 seawater 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 • Seawater • 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)
Contact UsJV080028 – Bronze Marine Swing Check (Non-Return) Valve - PDF Datasheet

JV080028 – Bronze Marine Swing Check (Non-Return) Valve

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
Buy T480Y – Bronze Nibco Spring-Loaded Check (Non-Return) ValveT480Y – Bronze Nibco Spring-Loaded Check (Non-Return) Valve - PDF Datasheet

T480Y – Bronze Nibco Spring-Loaded Check (Non-Return) Valve

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
Contact UsJV080016 – Aluminium Bronze Marine Wafer Swing Check (Non-Return) Valve - NBR Seal - PDF Datasheet

JV080016 – Aluminium Bronze Marine Wafer Swing Check (Non-Return) Valve - NBR Seal

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
Contact UsJV080017 – Aluminium Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve - NBR Seal - PDF Datasheet

JV080017 – Aluminium Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve - NBR Seal

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
Contact UsJV080018 – Aluminium Bronze Marine Wafer Swing Check (Non-Return) Valve - NBR Seal - PDF Datasheet

JV080018 – Aluminium Bronze Marine Wafer Swing Check (Non-Return) Valve - NBR Seal

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
Contact UsJV080019 – Aluminium Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve - NBR Seal - PDF Datasheet

JV080019 – Aluminium Bronze Marine Wafer Spring Assisted Swing Check (Non-Return) Valve - NBR Seal

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
Contact UsRK44 – Gestra Bronze Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat - PDF Datasheet

RK44 – Gestra Bronze Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat

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
Contact UsJV080032 – Aluminium Bronze Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat - PDF Datasheet

JV080032 – Aluminium Bronze Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat

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
Contact UsJV081008 – Aluminium Bronze Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat - PDF Datasheet

JV081008 – Aluminium Bronze Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat

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
Contact UsJV081004 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Viton Seat - PDF Datasheet

JV081004 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Viton Seat

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
DN40 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
-40°C to 180°C (dependent on pressure)
Contact UsJV081003 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Metal Seat - PDF Datasheet

JV081003 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Metal Seat

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
50-300mm PN16 • 350-600mm PN10
Temperature
-40°C to 100°C
Contact UsJV081007 – Ductile Iron Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat - PDF Datasheet

JV081007 – Ductile Iron Marine Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - NBR Seat

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)
Contact UsJV080033 – Bronze Marine Swing Check Valve (Non-Return) Valve - NBR Seals - PDF Datasheet

JV080033 – Bronze Marine Swing Check Valve (Non-Return) Valve - NBR Seals

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)
Contact UsJV080034 – Bronze Marine Swing Check Valve (Non-Return) Valve - Metal Seat - PDF Datasheet

JV080034 – Bronze Marine Swing Check Valve (Non-Return) Valve - Metal Seat

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)
Contact UsJV080039 – Ductile Iron Swing Check Valve (Non-Return) Valve - NBR Seals - PDF Datasheet

JV080039 – Ductile Iron Swing Check Valve (Non-Return) Valve - NBR Seals

JV080045 – 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 DN450 • PN10/16 Flange
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Ductile Iron Body • Brass Seat • NBR Seals
Pressure Rating
40-200mm PN16 • 250-300mm PN10 • 300-450mm PN6
Temperature
0°C to 80°C
Compliance & Approvals
DIN 3202 F6 • 3.1 Material Certification (available on request)
Contact UsJV080045 – Ductile Iron Swing Check Valve (Non-Return) Valve - NBR Seals - PDF Datasheet

JV080045 – Ductile Iron Swing Check Valve (Non-Return) Valve - NBR Seals

JV080046 – Ductile 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 DN500 • PN10/16 Flange (undrilled and others on request)
Duty
Oil • Water
Materials
Ductile Iron Body & Disc • Bronze Seat & Disc Ring
Pressure Rating
16 Bar
Temperature
0°C to 120°C
Compliance & Approvals
BS EN 12334 (formally BS 5153)
Contact UsJV080046 – Ductile Iron Swing Check Valve (Non-Return) Valve - Bronze Trim - PDF Datasheet

JV080046 – Ductile Iron Swing Check Valve (Non-Return) Valve - Bronze Trim

50.80.01 – Storm Valve

Ductile Iron / Cast Steel / Bronze Straight Vertical Pattern Storm Valve Without Closing Device

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 2″ (50mm) to 6″ (150mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar (Bronze), 4 Bar (Ductile Iron, Cast Steel) / 80°C

50.80.01 Storm Valve Datasheet

50.80.01 Storm Valve

50.80.11 – Storm Valve

Ductile Iron / Cast Steel / Bronze Angle Pattern Storm Valve Without Closing Device

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 2″ (50mm) to 6″ (150mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar (Bronze), 4 Bar (Ductile Iron, Cast Steel) / 80°C

50.80.11 Storm Valve Datasheet

50.80.11 Storm Valve

50.80.12 – Storm Valve

Ductile Iron / Cast Steel / Bronze Angle Pattern Storm Valve With Closing Device

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 2″ (50mm) to 6″ (150mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar (Bronze), 4 Bar (Ductile Iron, Cast Steel) / 80°C

Options: SDNR (Screw Down Non-Return), with or without spring

50.80.12 Storm Valve Datasheet

50.80.12 Storm Valve

50.80.02 – Storm Valve

Ductile Iron / Cast Steel / Bronze Straight Vertical Pattern Storm Valve With Closing Device

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 2″ (50mm) to 6″ (150mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar (Bronze), 4 Bar (Ductile Iron, Cast Steel) / 80°C

Options: SDNR (Screw Down Non-Return), with or without spring

50.80.02 Storm Valve Datasheet

50.80.02 Storm Valve

4/3 – Storm Valve

Bronze Straight Horizontal Geared Pattern Storm Valve

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 1 1/2″ (40mm) to 12″ (300mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar / 80°C

4/3 Storm Valve Datasheet

4/3 Storm Valve

4/5 – Storm Valve

Bronze Angle Pattern Storm Valve

Used in sanitary discharge pipelines which have a ship side exit, preventing seawater from entering the system during heavy sea. Lloyds, BV, DNV, Germanischer Lloyds inspection can be arranged.

Size : 1 1/2″ (40mm) to 10″ (250mm)

Connection : Flanged : BS4504 PN16 (others on request)

Operating Pressure / Temperature : 1 Bar / 80°C

4/5 Storm Valve Datasheet

5/4 Storm Valve