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Spring Loaded Check (Non-Return) Valves

Johnson Valves offer spring loaded check valves and spring assisted check valves. Our range includes in-line, disc, duel plate, double and swing type for a wide variety of duties and applications.

JV080001 – Brass Spring-Loaded Check (Non-Return) Valve – NBR Seals

JV080001 – Brass Spring-Loaded Check (Non-Return) Valve

An economical spring-loaded non-return valve with a brass body and NBR seals.

Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • Acetal Disc • NBR Seals
Pressure Rating
6-25mm PN16 • 32-50mm PN10 • 65-100mm PN8
Temperature
-10°C to 110°C
Buy JV080001 – Spring-Loaded Check (Non-Return) ValveJV080001 – Spring-Loaded Check (Non-Return) Valve - PDF Datasheet

JV080001 – Spring-Loaded 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

JV080007 – DZR Brass WRAS Approved Spring-Loaded Check (Non-Return) Valve

A WRAS approved economical spring-loaded non-return valve with a DZR brass body and EPDM seals.

Type
Spring Loaded (In-Line)
Size & Connections
15mm (1/2″) to 50mm (2″) BSPP Female
Duty
Water
Materials
DZR Brass Body • Acetal Cartridge • EPDM Seals
Pressure Rating
PN16
Temperature
0°C to 85°C
Compliance & Approvals
WRAS (Floguard range)
Buy JV080007 – DZR Brass WRAS Approved Spring-Loaded Check (Non-Return) ValveJV080007 – DZR Brass WRAS Approved Spring-Loaded Check (Non-Return) Valve - PDF DatasheetWRAS Approved Product

JV080007 – DZR Brass WRAS Approved Spring-Loaded Check (Non-Return) Valve

JV080049 – Brass Spring-Loaded Check (Non-Return) Valve – Viton Seals

An economical spring-loaded non-return valve with a brass body and Viton seals.

Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • Brass Disc • Viton Seals
Pressure Rating
6-25mm PN35 • 32-50mm PN25 • 65-100mm PN12
Temperature
-10°C to 110°C
Buy JV080049 – Brass Spring-Loaded Check (Non-Return) Valve – Viton SealsJV080049 – Spring-Loaded Check (Non-Return) Valve - PDF Datasheet

JV080049 – Spring-Loaded Check (Non-Return) Valve

JV080008 – DZR Brass WRAS Approved Double Check (Non-Return) Valve

A WRAS approved economical spring-loaded non-return valve with a DZR brass body and EPDM seals.

Type
Spring Loaded (In-Line) • Double Check
Size & Connections
15mm (1/2″) to 50mm (2″) BSPP Female
Duty
Water
Materials
DZR Brass Body • Acetal Cartridge • EPDM Seals
Pressure Rating
PN16
Temperature
0°C to 85°C
Compliance & Approvals
WRAS (Floguard range)
Contact UsJV080008 – DZR Brass WRAS Approved Double Check (Non-Return) Valve - PDF DatasheetWRAS Approved Product

JV080008 – DZR Brass WRAS Approved Double Check (Non-Return) Valve

JV081001 – Stainless Steel Spring-Loaded Check (Non-Return) Valve

A good quality spring loaded check (non-return) valve with a stainless steel body and PTFE seals.

Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body & Disc • PTFE Seals
Pressure Rating
6-25mm PN82 • 32-40mm PN69 • 50-100mm PN62
Temperature
-25°C to 200°C (dependent on pressure)
Buy JV081001 – Stainless Steel Spring-Loaded Check (Non-Return) ValveJV081001 – Stainless Steel Spring-Loaded Check (Non-Return) Valve - PDF Datasheet

JV081001 – Stainless Steel Spring-Loaded Check (Non-Return) Valve

JV081005 – Stainless Steel 3-Piece Spring Loaded Check (Non-Return) Valve

A robust stainless steel spring loaded 3-piece check (non-return) valve. Suitable for use in chemical and pharmaceutical industries, petrochemical industries, hydraulic installation, compressed air, steam and water systems.

Type
Spring Loaded (In-Line) • 3-Piece
Size & Connections
6mm (1/4″) to 100mm (4″) BSP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body & Disc • PTFE Seals
Pressure Rating
PN63
Temperature
-20°C to 200°C (dependent on pressure)
Compliance & Approvals
ATEX II 2 GD c T2 Non-electrical Valves • 3.1 Material Certification (available on request)
Contact UsJV081005 – Stainless Steel 3-Piece Spring Loaded Check (Non-Return) Valve - PDF DatasheetATEX Approved Product

JV081005 – Stainless Steel 3-Piece Spring Loaded Check (Non-Return) Valve

JV080013 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve – NBR Seal

Stainless steel wafer swing type check valve with spring assisted closing, suitable for a wide range of applications particularly oil.

Type
Swing (Flap) • Spring Assisted
Size & Connections
DN32 to DN250 • Wafer – Between BS4504 PN6/10/16/25 & ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body, Flap & Spring • Viton Seals
Pressure Rating
32-200mm PN25 • 250mm PN16
Temperature
-10°C to 100°C (dependent on pressure)
Contact UsJV080013 – Stainless Steel Wafer Swing c/w Spring Check (Non-Return) Valve - NBR Seal - PDF Datasheet

JV080013 – Stainless Steel Wafer Swing c/w Spring Check (Non-Return) Valve - NBR Seal

JV080014 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve – Viton Seal

Stainless steel wafer swing type check valve with spring assisted closing, suitable for various applications.

Type
Swing (Flap) • Spring Assisted
Size & Connections
DN32 to DN250 • Wafer – Between BS4504 PN6/10/16/25 & ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body, Flap & Spring • Viton Seals
Pressure Rating
32-200mm PN25 • 250mm PN16
Temperature
-10°C to 150°C (dependent on pressure)
Contact UsJV080014 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve - Viton Seal - PDF Datasheet

JV080014 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve - Viton Seal

JV080015 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve – PTFE Seal

Stainless steel wafer swing type check valve with spring assisted closing, suitable for high-temperature applications.

Type
Swing (Flap) • Spring Assisted
Size & Connections
DN32 to DN250 • Wafer – Between BS4504 PN6/10/16/25 & ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Flap & Spring • PTFE Seals
Pressure Rating
32-200mm PN25 • 250mm PN16
Temperature
-10°C to 200°C (dependent on pressure)
Contact UsJV080015 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve - PTFE Seal - PDF Datasheet

JV080015 – Stainless Steel Wafer Spring Assisted Swing Check (Non-Return) Valve - PTFE 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

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

JV080020 – Brass Wafer Spring Assisted Disc Check (Non-Return) Valve – Metal Seat

An economical spring-loaded non-return valve with a brass body and a stainless steel disc.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN16/25/40 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Brass Body • Stainless Steel Disc & Spring
Pressure Rating
PN52
Temperature
-10°C to 300°C (dependent on pressure)
Contact UsJV080020 – Brass Wafer Spring Assisted Disc Check (Non-Return) Valve - PDF Datasheet

JV080020 – Brass Wafer Spring Assisted Disc Check (Non-Return) Valve

JV080021 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve – Metal Seat

An economical spring-loaded non-return valve with a stainless steel body and disc with a metal seat.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN10/16/25/40. ANS1 150 & 300 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Disc & Spring • Metal Seat
Pressure Rating
PN40
Temperature
0°C to 200°C (dependent on pressure)
Buy JV080021 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal SeatJV080021 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat - PDF Datasheet

JV080021 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat

JV080022 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve – EPDM Seat

An economical spring-loaded non-return valve with a stainless steel body and disc with an EPDM seat suitable for water applications.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN10/16/25/40 ANS1 150 & 300 Flanges
Duty
Water
Materials
Stainless Steel Body, Disc & Spring • EPDM Seat
Pressure Rating
PN52
Temperature
0°C to 130°C (dependent on pressure)
Contact UsJV080022 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - EPDM Seat - PDF Datasheet

JV080022 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - EPDM Seat

JV080023 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve – NBR Seat

An economical spring-loaded non-return valve with a stainless steel body and disc with an NBR seat suitable for air & oil applications.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN10/16/25/40. ANS1 150 & 300 Flanges
Duty
Air • Oil
Materials
Stainless Steel Body, Disc & Spring • NBR Seat
Pressure Rating
PN52
Temperature
0°C to 95°C (dependent on pressure)
Contact UsJV080023 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - NBR Seat - PDF Datasheet

JV080023 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - NBR Seat

JV080024 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve – Viton Seat

An economical spring-loaded non-return valve with a stainless steel body and disc with a Viton seat suitable for a wide range of applications.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN10/16/25/40. ANS1 150 & 300 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Disc & Spring • Viton Seat
Pressure Rating
PN52
Temperature
0°C to 200°C (dependent on pressure)
Contact UsJV080024 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Viton Seat - PDF Datasheet

JV080024 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Viton Seat

JV080025 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve – PTFE Seat

An economical spring-loaded non-return valve with a stainless steel body and disc with a Viton seat suitable for a wide range of applications.

Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN10/16/25/40. ANS1 150 & 300 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Disc & Spring • Viton Seat
Pressure Rating
PN52
Temperature
0°C to 200°C (dependent on pressure)
Contact UsJV080025 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - PTFE Seat - PDF Datasheet

JV080024 – Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Viton Seat

DCV3 (Supersedes DCV2) – Spirax Sarco Stainless Steel Wafer Disc Check (Non-Return) Valve

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. This valve can be supplied without spring for lower temperature duties down to -60°C.

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 (Viton & EPDM Option)
Pressure Rating
PN40
Temperature
-60°C to 400°C (dependent on pressure & version)
Compliance & Approvals
EN 558 part 1, series 49
Contact UsDCV2 – Spirax Sarco Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat - PDF Datasheet

DCV2 – Spirax Sarco Stainless Steel Wafer Spring Assisted Disc Check (Non-Return) Valve - Metal Seat

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

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
-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

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

JV080031 – Stainless Steel Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Viton Seat

Dual plated, spring-loaded non-return valve with a length to EN 558 part 1.

Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN200 • Wafer – Between BS4504 PN10/16/25 & ANSI 150 Flanges* 
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body, Plates & Spring • Viton Seat
Pressure Rating
PN25
Temperature
-20°C to 180°C (dependent on pressure)
Compliance & Approvals
EN 558 part 1
* DN100 to DN200 PN25 & ANSI 150 only
Contact UsJV080031 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Viton Seat - PDF Datasheet

JV080031 – Stainless Steel Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - Viton 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
50-200mm PN16 • 250-600mm PN10 (250-300mm PN16 on request)
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

JV081016 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Length A

A WRAS approved epoxy coated cast iron, spring-loaded dual plate check valve with stainless steel flaps and EPDM seats suitable for water applications.

Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN300 • Wafer – Between BS4504 PN10/16 & ANSI 150 Flanges
Duty
Water
Materials
Cast Iron Body • Stainless Steel Plates & Spring • EPDM Seat
Pressure Rating
PN16
Temperature
-10°C to 110°C
Compliance & Approvals
WRAS
Contact UsJV081016 – Cast Iron Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - EPDM Seat - PDF DatasheetWRAS Approved Product

JV081016 – Cast Iron Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - EPDM Seat

JV081002 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Length B

A WRAS approved epoxy coated cast iron, spring-loaded dual plate check valve with stainless steel flaps and EPDM seats suitable for water applications.

Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Water
Materials
Cast Iron Body • Stainless Steel Plates & Spring • EPDM Seat
Pressure Rating
PN16
Temperature
-10°C to 120°C
Compliance & Approvals
WRAS (Series 5106W & 5306W)
Buy JV081002 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve - Long LengthJV081002 – Cast Iron Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - EPDM Seat - PDF DatasheetWRAS Approved Product

JV081002 – Cast Iron Wafer Spring Assisted Duel Plate Check (Non-Return) Valve - EPDM 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

JV081017 – Ductile Iron Spring Assisted Axial Disc Check (Non-Return) Valve

A WRAS approved epoxy coated cast iron, spring-loaded axial disc check valve with EPDM seats suitable for water applications offering good tightness at low differential pressures and can help to prevent water hammer.

Type
Duel Plate • Spring Assisted
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Cast Iron Body • Stainless Steel Disc & Seat • EPDM Disc Ring
Pressure Rating
PN16
Temperature
-10°C to 120°C
Compliance & Approvals
WRAS (Series 5106 & 5306)
Contact UsJV081017 – Ductile Iron Spring Assisted Axial Disc Check (Non-Return) Valve - PDF DatasheetWRAS Approved Product

JV081017 – Ductile Iron Spring Assisted Axial Disc Check (Non-Return) Valve

CVD – uPVC & ABS Spring-Loaded Check (Non-Return) Valve

Lightweight and economic spring-loaded check valve with  EPDM seals suitable for water applications.

Type
Spring Loaded (In-Line)
Size & Connections
15mm (1/2″) to 50mm (2″) • Solvent Weld
Duty
Water
Materials
uPVC or ABS Body • EPDM Seals
Pressure Rating
uPVC: 16 Bar • ABS: 15 Bar
Temperature
0°C to 60°C
Contact UsCVD – uPVC & ABS Spring-Loaded Check (Non-Return) Valve - PDF Datasheet

CVD – uPVC & ABS Spring-Loaded Check (Non-Return) Valv

JV081013 – WRAS Approved Ductile Iron Double Check (Non-Return) Valve

A WRAS approved epoxy coated cast iron, spring-loaded double check valve with PN16 flange connections suitable for water applications. This valve can be installed in both horizontal and vertical lines with upward flow or in any intermediate position.

Type
Duel Plate • Spring Assisted
Size & Connections
DN50 to DN250 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • Stainless Steel Spring • Nitrile 70 Shore Seal
Pressure Rating
PN16
Temperature
0°C to 23°C
Compliance & Approvals
WRAS (236)
Contact UsJV081013 – WRAS Approved Ductile Iron Double Check (Non-Return) Valve - PDF DatasheetWRAS Approved Product

JV081013 – WRAS Approved Ductile Iron Double Check (Non-Return) Valve

JV081015 – Ductile Iron ANSI Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – NBR Seat

The JV081015 is an ANSI 150 ductile iron, spring loaded dual plate check valve with stainless steel flaps and NBR seats suitable for various applications.

Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Seawater • Water
Materials
Ductile Iron Body • Stainless Steel Spring & Plates • NBR Seat
Pressure Rating
Class 150
Temperature
0°C to 100°C
Contact UsJV081015 – Ductile Iron ANSI Wafer Spring Assisted Dual Plate Check (Non-Return) Valve - NBR Seat - PDF Datasheet

JV081015 – Ductile Iron ANSI Wafer Spring Assisted Dual Plate Check (Non-Return) Valve - NBR Seat