HVAC, Industrial & Process Check (Non-Return) Valves
Johnson Valves offer check (non-return) valves to in a range of materials and connections including BSP, BS, DIN & ANSI standards that are suitable for HVAC, industrial & process industries.
JV080001 – Brass Spring-Loaded Check (Non-Return) Valve – NBR Seals
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 • POM Disc • NBR Seals
Pressure Rating
6-25mm PN16 • 32-50mm PN10 • 65-100mm PN8
Temperature
-10°C to 95°C
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
JV080003 – Brass Swing Check (Non-Return) Valve
An economical swing type check (non-return) valve with a brass body and NBR seals.
Type
Swing (Flap)
Size & Connections
10mm (3/8″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • Brass Disc • NBR Seals
Pressure Rating
10-80mm PN16 • 100mm PN10
Temperature
-10°C to 80°C
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
JV080047 – Bronze Swing Check (Non-Return) Valve
An economical swing type check (non-return) valve with a bronze body and disc.
Type
Swing (Flap)
Size & Connections
15mm (1/2″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body & Disc
Pressure Rating
25 Bar (dependent on temperature)
Temperature
0°C to 180°C
JV081012 – Bronze Swing Check (Non-Return) Valve
A bronze swing type check (non-return) valve with an angled (oblique) seat.
Type
Swing (Flap) • Angled Seat
Size & Connections
15mm (1/2″) to 50mm (2″) BSPT Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body & Disc
Pressure Rating
20 Bar (dependent on temperature)
Temperature
0°C to 180°C
Compliance & Approvals
BS 5154 (BS EN12288)
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)
1060A – Bronze Pegler Swing Check (Non-Return) Valve
A high-quality bronze swing type check valve suitable for steam, water and oil applications.
Type
Swing (Flap)
Size & Connections
15mm (1/2″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body & Disc
Pressure Rating
PN25
Temperature
0°C to 186°C (dependent on pressure)
Compliance & Approvals
BS 5154 Series B
1039 – Bronze Pegler Lift Check (Non-Return) Valve
A high-quality bronze lift type check valve suitable for steam, water and oil applications.
Type
Lift
Size & Connections
15mm (1/2″) to 50mm (2″) BSP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Bronze Body • Brass Disc
Pressure Rating
PN32
Temperature
0°C to 198°C (dependent on pressure)
Compliance & Approvals
BS 5154 Series B
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)
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)
JV080006 – Stainless Steel Swing Check (Non-Return) Valve
An economic all stainless steel swing type check valves with PTFE seals suitable for steam, water and oil applications.
Type
Swing (Flap)
Size & Connections
6mm (1/4″) to 50mm (2″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body & Disc • PTFE Seals
Pressure Rating
PN16
Temperature
-25°C to 80°C (dependent on pressure)
JV080030 – Stainless Steel Ball Lift Check (Non-Return) Valve
A simple and economical standard ball check (non-return) valve that has very low cracking pressures and pressure drops suitable for a wide range of fluids.
Type
Standard Ball Lift
Size & Connections
25mm (1″) to 50mm (2″) BSPP Female
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body • Aluminium & Viton Ball
Pressure Rating
PN16
Temperature
-10°C to 220°C (dependent on pressure)
JV080029 – Cast Iron Ball Lift Check (Non-Return) Valve
A simple and economical standard ball check (non-return) valve that has very low cracking pressures and pressure drops.
Type
Standard Ball Lift
Size & Connections
25mm (1″) to 80mm (3″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Epoxy Coated Cast Iron Body • Phenolic Resin Ball (100mm – NBR Coated Aluminium)
Pressure Rating
PN10
Temperature
-10°C to 70°C (dependent on pressure)
JV080009 – Stainless Steel Wafer Swing Check (Non-Return) Valve – EPDM Seal
Stainless steel wafer swing type check valve suitable for water applications.
Type
Swing (Flap)
Size & Connections
DN40 to DN400 • Wafer – Between BS4504 PN10/16/25/40 & ANSI 300 Flanges
Duty
Water
Materials
Stainless Steel Body & Flap • EPDM Seals
Pressure Rating
40-80mm PN25 • 100-400mm PN16
Temperature
0°C to 130°C
JV080012 – Stainless Steel Wafer Swing Check (Non-Return) Valve – NBR Seal
Stainless steel wafer swing type check valve suitable for a wide range of applications particularly oil.
Type
Swing (Flap)
Size & Connections
DN40 to DN400 • Wafer – Between BS4504 PN10/16/25/40 & ANSI 300 Flanges
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body & Flap • NBR Seals
Pressure Rating
40-80mm PN25 • 100-400mm PN16
Temperature
0°C to 95°C (dependent on pressure)
JV080011 – Stainless Steel Wafer Swing Check (Non-Return) Valve – PTFE Seal
Stainless steel wafer swing type check valve suitable for a wide range of applications.
Type
Swing (Flap)
Size & Connections
DN40 to DN400 • Wafer – Between BS4504 PN10/16/25/40 & ANSI 300 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body & Flap • PTFE Seals
Pressure Rating
40-80mm PN25 • 100-400mm PN16
Temperature
0°C to 200°C (dependent on pressure)
JV080058 – Stainless Steel High Pressure Spring-Loaded Check (Non-Return) Valve – Buna-N Seals
A high pressure spring-loaded non-return valve with a stainless steel body and Buna-N seals. The valve requires a minimum pressure of 0.33 PSI to open and can be installed in both horizontal and vertical lines with upward flow or in any intermediate position.
Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 25mm (1″) BSPP, BSPT or NPT Female
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body, Spring & Poppet• Buna-N Seals
Pressure Rating
400 Bar
Temperature
-34°C to 135°C
JV080010 – Stainless Steel Wafer Swing Check (Non-Return) Valve – Viton Seal
Stainless steel wafer swing type check valve suitable for high-temperature applications.
Type
Swing (Flap)
Size & Connections
DN32 to DN300 • Wafer – Between BS4504 PN16 & ANSI 150 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Stainless Steel Body & Flap • Viton Seals
Pressure Rating
PN16
Temperature
-25°C to 180°C (dependent on pressure & size)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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
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
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
Axial Disc • 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)
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)
A2120 / A2122 – Cast Iron Mueller® Check (Non-Return) Valve
These Mueller® check (non-return) valves are available with bronze seat rings with the option of either a bronze or a rubber-faced disc.
Type
Swing (Flap)
Size & Connections
DN65 to DN300 • ANSI 125 Flange (PN16 option)
Duty
Water
Materials
Cast Iron Body & Bonnet • Bronze Disc (A2122: Rubber-faced option)
Pressure Rating
14 Bar
Temperature
0 to 50°C
Compliance & Approvals
UL listed • FM approved
184SC – Cast Iron Swing Check Valve (Non-Return) Valve – Bronze Trim
This cast iron bolted bonnet swing check valve is robustly constructed and conforms to BS EN 12334 (formally BS 5153) standards.
Type
Swing (Flap)
Size & Connections
DN80 to DN300 • PN10/16 Flange (undrilled and others on request)
Duty
Oil • Water
Materials
Cast Iron Body • Bronze Seat Ring • Bronze Disc
Pressure Rating
10 Bar
Temperature
0°C to 120°C
Compliance & Approvals
BS EN 12334 (formally BS 5153)
JV080044 – Stainless Steel Ball Lift Check Valve (Non-Return) Valve
A simple and economical standard ball check (non-return) valve that has very low cracking pressures and pressure drops suitable for a wide range of applications.
Type
Standard Ball Lift
Size & Connections
DN50 to DN150 • PN16 Flange
Duty
Air • Inert Gas • Oil • Water
Materials
Stainless Steel Body • NBR Coated Aluminium Ball (50mm: Viton Coated)
Pressure Rating
16 Bar
Temperature
-10°C to 80°C (50mm: -10°C to 220°C)
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)
JV080043 – Cast / Ductile Iron Ball Lift Check Valve (Non-Return) Valve
A simple and economical standard ball check (non-return) valve that has very low cracking pressures and pressure drops.
Type
Standard Ball Lift
Size & Connections
DN40 to DN500 • PN10/16 Flange
Duty
Air • Inert Gas • Oil • Water
Materials
Cast Iron Body (40-200mm) • Ductile Iron Body (250-500mm)
Pressure Rating
10 Bar
Temperature
-10°C to 70°C
JV081016 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Length A
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
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)
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)
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
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
JV080040 – Carbon Steel ANSI 150 Swing Check Valve (Non-Return) Valve
A carbon steel bolted bonnet check (non-return) valve is suited for process, offshore and petrochemical industry use.
Type
Swing (Flap)
Size & Connections
DN50 to DN600 • ANSI 150 Flange (others on request)
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Steel Body & Bonnet • Stainless Steel Trim
Pressure Rating
Up to 19.6 Bar (dependent on temperature)
Temperature
-28 to 537°C (dependent on pressure)
Compliance & Approvals
ANSI 150 • 3.1 Material Certification (available on request)
JV080041 – Carbon Steel ANSI 300 Swing Check Valve (Non-Return) Valve
A carbon steel bolted bonnet check (non-return) valve is suited for process, offshore and petrochemical industry use.
Type
Swing (Flap)
Size & Connections
DN50 to DN600 • ANSI 300 Flange (others on request)
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Steel Body & Bonnet • Stainless Steel Trim
Pressure Rating
Up to 51 Bar (dependent on temperature)
Temperature
-28 to 537°C (dependent on pressure)
Compliance & Approvals
ANSI 300 • 3.1 Material Certification (available on request)
JV080042 – Carbon Steel ANSI 600 Swing Check Valve (Non-Return) Valve
A carbon steel bolted bonnet check (non-return) valve is suited for process, offshore and petrochemical industry use.
Type
Swing (Flap)
Size & Connections
DN50 to DN600 • ANSI 600 Flange (others on request)
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Steel Body & Bonnet • Stainless Steel Trim
Pressure Rating
Up to 102 Bar (dependent on temperature)
Temperature
-28 to 537°C (dependent on pressure)
Compliance & Approvals
ANSI 600 • 3.1 Material Certification (available on request)
JV080059 – Stainless Steel Swing Check Valve (Non-Return) Valve – Flanged ANSI 150
A robust stainless steel, swing type (flapper) check valve suitable for a wide range of applications.
Type
Swing (Flap)
Size & Connections
DN25 to DN150 • Flanged ANSI 150
Duty
Air • Inert Gas • Oil • Process • Water
Materials
Stainless Steel Body & Flap • PTFE Gasket
Pressure Rating
Class 150
Temperature
-20°C to 180°C
JV081020 – Stainless Steel Swing Check Valve (Non-Return) Valve – Flanged PN16
A robust stainless steel, swing type (flapper) check valve suitable for a wide range of applications.
Type
Swing (Flap)
Size & Connections
DN25 to DN150 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Air • Inert Gas • Oil • Process • Water
Materials
Stainless Steel Body & Flap • PTFE Gasket
Pressure Rating
PN16
Temperature
-20°C to 180°C
F7372 – Cast Iron JIS 5K Swing (Flapper) Check Valve (Non-Return) Valve
A cast iron 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 DN250 • JIS-5K Flange
Duty
Air • Inert Gas • Oil • Water
Materials
Cast Iron Body • Bronze / Stainless Steel Seat Ring & Disc
Pressure Rating
Up to 7 Bar (dependent on application)
Temperature
Up to 120°C
Compliance & Approvals
JIS-5K
F7373 – Cast Iron JIS 10K Swing (Flapper) Check Valve (Non-Return) Valve
A cast iron swing type (flapper) type check (non-return) valve with a bronze disc conforming JIS 10K 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 DN200 • JIS-10K Flange
Duty
Air • Inert Gas • Oil • Water
Materials
Cast Iron Body • Bronze / Stainless Steel Seat Ring & Disc
Pressure Rating
Up to 14 Bar (dependent on application)
Temperature
Up to 120°C
Compliance & Approvals
JIS-10K
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
JV080053 – UL/FM Approved Ductile Iron Check (Non-Return) Valve
The JV080053 is a cost-effective UL/FM approved ductile iron, swing type (flapper) check valve generally used in water fire mains..
Type
Swing (Flap)
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body, Bonnet & Disc • EPDM Disc Seat Ring (NBR option)
Pressure Rating
50-150mm PN16 • 200-300mm PN10
Temperature
0 to 80°C
Compliance & Approvals
UL listed • FM approved • BS EN12334
JV080051 – Cast Iron Swing Check Valve (Non-Return) Valve – Flanged PN6
A robust cast iron, swing type (flapper) check valve suitable for cold and hot water, fuel oil and other non-aggressive media. It can be fitted in the horizontal position or in the vertical position with the flow going upwards.
Type
Swing (Flap)
Size & Connections
DN40 to DN200 • PN6 Flange
Duty
Oil • Water
Materials
Cast Iron Body & Disc • Brass Seat • Brass Disc Ring (DN50-100) Cast Iron (DN125-200)
Pressure Rating
16 Bar
Temperature
0°C to 150°C
Compliance & Approvals
EN 5581 Length
JV080052 – Carbon Steel Class 800 Check (Non-Return) Valve
The JV060052 carbon steel class 800 check (non-return) valve is designed to API 602 and tested to API 598, it is suitable for high pressure and temperature duties. This valve can be supplied with BSPT, NPT threaded or socket weld ends.
Type
Piston Lift • Bolted Bonnet • 13% CR + HFS No. 8 Trim
Size & Connections
15mm (1/2″) to 50mm (2″) BSP Female (NPT & Socket Weld on request)
Duty
Air • Inert Gas • Oil • Process • Steam • Water
Materials
Carbon Steel Body & Bonnet • Stainless Steel Piston & Disc
Pressure Rating
Class 800
Temperature
0 to 538°C (depending on pressure)
Compliance & Approvals
Class 800 • Designed to API 602 • Tested to API 598
