Swing Check (Non-Return) Valves
Johnson Valves offer swing type check valves, these valves are often called flap or flapper type valves. They generally offer good flow characteristics and usually require installation in the horizontal or vertical position with the flow going upwards.
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
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
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
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)
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)
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)
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)
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)
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)
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
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)
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)
JV080036 – Ductile Iron Swing Check (Non-Return) Valve – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap)
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
JV080037 – Ductile Iron Swing Check (Non-Return) Valve c/w Outside Lever & Weight – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap) • Outside Lever & Weight
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
JV080038 – Ductile Iron Swing Check (Non-Return) Valve c/w Outside Lever & Weight – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap) • Outside Lever & Weight
Size & Connections
DN350 to DN1200 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
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
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)
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
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)
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
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)
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
