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Check Valves（Control Side, Plumbing Thread Nominal：1/2B）
Configure
Specification/Dimensions
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Applicable Fluid
- Water
- Air
- Oil
- Gas
- Chemical
- Others
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Type
- Swing Type
- Lift Type
- Spring Type (In-line)
- Wafer Type
- Others
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Material
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Max. Operating Pressure(MPa)
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Nominal Pressure
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Supply Side, Connection Type
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Supply Side, Plumbing Thread Nominal
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Control Side, Connection Type
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Control Side, Plumbing Thread Nominal
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Supply Side, Tube Flange Nominal
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Control Side, Tube Flange Nominal
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Cracking Pressure(MPa)
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Until 31/03/2026
Until 31/03/2026R, Class 125 Cast Bronze Swing Check Valve
KITZ
KITZ, check valve for fluid, general-purpose bronze 125 type screw-in swing check valveFrom: ฿ 319.00 Special Price Days to Ship: 
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MISUMI
·This product has a structure in which one end of the disk-shaped disk is hinged, suspended from the body or other object, and moves freely. It can be used in vertical piping as well as horizontal piping. ·This product has a structure with low-pressure loss and easy fluid flow.From: ฿ 3,308.26 Days to Ship:
Same day
Same day
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Until 31/03/2026
Until 31/03/2026O, 10K Cast Bronze Swing Check Valve
KITZ
[Features]
· Secure pipe connection seal.
· A sanitary fitting with zero fluid contamination.
· Highly durable against impact/shock and freezing.
· Excellent workability for more efficient piping.From: ฿ 1,372.00 Special Price Days to Ship:
Same day
Same day
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Until 31/03/2026
Until 31/03/2026RF/RFD, 10K Cast Bronze Lift Check Valve
KITZ
KITZ, check valve for fluid, general-purpose 10 K bronze screw-in lift check valveFrom: ฿ 428.00 Special Price Days to Ship:
Same day
Same day
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Until 31/03/2026
Until 31/03/2026F, Class 150 Cast Bronze Lift Check Valve
KITZ
A bronze, threaded, general-purpose 150 type lift check valve, manufactured by KITZ, with a track record in Japan for top-class quality screw-in fittings / pipe components.From: ฿ 296.25 Special Price Days to Ship:
3 Day(s)
3 Day(s)
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Until 31/03/2026
Until 31/03/2026UO, 10K Cast Stainless Steel Swing Check Valve
KITZ
[Features]
· Problems often encountered in bronze and ductile iron, including insufficient strength and corrosion-resistance, are solved by development of a JIS B 2011 bronze valve.
· This stainless steel valve of flange and screw-in type is easy to use, has high-quality and a long lifespan. As a countermeasure for rusty tap-water, it is compliant with the Public Building Construction Standard Specification (Machinery and Equipment Construction Edition) and Standard SAS358 of the Japan Stainless Steel Association.From: ฿ 2,096.00 Special Price Days to Ship:
Same day
Same day
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MISUMI
[Features]·Incorporating this product into the hydraulic circuit prevents backflow.From: ฿ 2,975.70 Days to Ship:
3 Day(s)
3 Day(s)
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Until 31/03/2026
Until 31/03/202610SF, 10K Ductile Iron Lift Check Valve
KITZ
A general purpose ductile iron 10K lift check valve screw-in from Kitz with Japan's top-class quality and experience in the field of screw fittings and parts for tubing.
· Materials: ductile cast iron
· Type: Swing
· Working fluid: water, air, oil, gasFrom: ฿ 911.25 Special Price Days to Ship:
3 Day(s)
3 Day(s)
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125 Type - Bronze Screw-in Type Swing Check Valve
TOYO VALVE
·This valve is highly safe against corrosive environments. ·Please use it in horizontal piping and upright position.From: ฿ 1,200.83 Days to Ship:
3 Day(s)
3 Day(s)
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![Check Valve (Inline Chuck) [for Steam, Hot Water and Cold Water] CVC3 Type](//th.misumi-ec.com/en/linked/material/mech/MWK1/PHOTO/221005237024.jpg?$product_view_b$)
Check Valve (Inline Chuck) [for Steam, Hot Water and Cold Water] CVC3 Type
MIYAWAKI
[Features]
· Prevents water hammer regardless of whether the heating coil is shaped like a hat or hair pin.
· The counterweight provides excellent sealing performance at very low pressure.
· The squeezing mechanism inside the main body prevents water leakage to the outside.
· All stainless steel construction provides excellent durability.
· Prevents contaminant by using the strainer as a standard equipment.From: ฿ 2,729.96 Days to Ship:
3 Day(s)
3 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2026
Until 31/03/2026YR, Class 125 Cast Bronze Y-Shaped Swing Check Valve
KITZ
[Specifications]
・Applicable Fluid: Water
・Nominal Pressure: 125 Type
・Main Body: Bronze
・Max. Operating Pressure(MPa): 1.18From: ฿ 486.88 Special Price Days to Ship:
3 Day(s)
3 Day(s)
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Until 31/03/2026
Until 31/03/2026UOM, 10K Cast Stainless Steel Swing Check Valve
KITZ
Kitz Fluid Check Valve Stainless Steel General Purpose 10K Swing Check (SCS14A) Valve Threaded.From: ฿ 2,643.75 Special Price Days to Ship:
3 Day(s)
3 Day(s)
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You can add up to 6 items per a category to the compare list.
125H Model Bronze Screw-in Type Swing Check Valve
TOYO VALVE
A valve that is safe for use in corrosive environments.From: ฿ 975.22 Days to Ship:
5 Day(s)
5 Day(s)
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You can add up to 6 items per a category to the compare list.
Until 31/03/2026
Until 31/03/2026UN, 10K Cast Stainless Steel Lift Check Valve
KITZ
[Features]
· Problems often encountered in bronze and ductile iron, including insufficient strength and corrosion-resistance, are solved by development of a JIS B 2011 bronze valve.
· This stainless steel valve of flange and screw-in type is easy to use, has high-quality and a long lifespan. As a countermeasure for rusty tap-water, it is compliant with the Public Building Construction Standard Specification (Machinery and Equipment Construction Edition) and Standard SAS358 of the Japan Stainless Steel Association.From: ฿ 1,958.00 Special Price Days to Ship:
Same day
Same day
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You can add up to 6 items per a category to the compare list.
10K Bronze Threaded Swing Check Valve (Metal Sheet) (JIS B 2011)<<New JIS Products>>
TOYO VALVE
A valve that is safe for use in corrosive environments.From: ฿ 988.08 Days to Ship:
3 Day(s)
3 Day(s)
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J10K Lead Free Bronze Screw Down Swing Check Valve (Metal Sheet) (JIS B 2011) <
> TOYO VALVE
Lead-free copper alloy to provide safe water. Used for water and hot-water supply.From: ฿ 1,197.75 Days to Ship:
5 Day(s)
5 Day(s)
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ASOH
The check valve body is a dual external-thread type.
[Features]
· For helping save space when piping.
· The simple poppet structure ensures no leaks from back pressure.From: ฿ 1,621.35 Days to Ship:
Same day
Same day
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Until 31/03/2026
Until 31/03/202620SN, 20K Ductile Iron Lift Check Valve
KITZ
A 20K ductile iron, threaded, general-purpose lift check valve—manufactured by Kitz Corporation, with a track record in Japan for top-class quality screw fittings/pipe components.
· Material: ductile iron
· Type: swing
· Working fluid: water, air, oil, gasFrom: ฿ 2,621.25 Special Price Days to Ship:
3 Day(s)
3 Day(s)
-
You can add up to 6 items per a category to the compare list.
150 E Type - Bronze Screw-in Type Lift Check Valve
TOYO VALVE
A valve that is very safe for use in corrosive environments.From: ฿ 925.41 Days to Ship:
5 Day(s)
5 Day(s)
-
You can add up to 6 items per a category to the compare list.
YOSHITAKE
SCV-2 is inline type check valve which prevents backflow of the fluids. Widely used in steam or water (heated water) pipes. Also effective for preventing water hammer.
[Features]
· This is inline type to enable the piping compactly.
· Direction (horizontal or vertical) of attaching pipes has no restrictions.From: ฿ 100.00 Days to Ship:
Quote
Quote
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CS-7N Type Check Valve (for Cold/Hot Water)
VENN
Ensures a safe and reliable supply of water for various types of water supply systems by preventing backflow (due to backpressure resulting from pressure drops when the supply is cut off). Compliant with the Japan Water Works Association 'JWWA-B-129 Backflow Preventer Valve' standard. A check valve is installed on the inlet end of the mixing valve to ensure the safety of water supply and hot water systems.
[Features]
·Allows for easy maintenance, without having to remove the check valve from the pipe.
• The provision of an inspection hole allows for easy function checks.
·Reduces pressure drops.
• Usable with warm water up to 90°C.
• Pipe end cores are used for connectors, as they are made of material that won't rust, thus preventing rust-colored water.From: ฿ 6,204.58 Days to Ship:
7 Day(s)
7 Day(s)
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You can add up to 6 items per a category to the compare list.
ASOH
The check valve main body is a dual-thread type.
[Features]
· For helping space-saving when piping.
· The simple poppet structure ensures no leaks from back pressure.From: ฿ 1,583.43 Days to Ship:
3 Day(s)
3 Day(s)
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You can add up to 6 items per a category to the compare list.
Malleable Valve, General-Purpose 10K Type, Check Valve (Lift Type) Screw-In
HITACHIVALVE
An economical and strong malleable valve. The main parts are made from stainless steel for better abrasion resistance compared to bronze valves. Optimal for steel pipes. Resists corrosion caused by differences in contact potentials.From: ฿ 1,043.05 Days to Ship:
9 Day(s)
9 Day(s)
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Until 31/03/2026
Until 31/03/2026Malleable Valve, General-Purpose 10K Type, Check Valve (Swing Type), Screwed
HITACHIVALVE
An economical and strong malleable valve. Main parts are mostly stainless steel for better abrasion resistance than bronze valves. Ideal for iron pipes. Helps eliminate corrosion caused by contact potential difference.From: ฿ 1,035.87 Special Price Days to Ship:
7 Day(s)
7 Day(s)
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You can add up to 6 items per a category to the compare list.
Malleable Valve, General-Purpose 10K Type, Check Valve (Inline Type), Screw-in Type
HITACHIVALVE
[Features]
· Economical and strong Malleable valve.
· The main part is mainly made of stainless steel, which is less prone to wear compared to bronze valves.
· Ideal for steel-based pipes, prevents corrosion due to difference in contact potential.From: ฿ 1,524.82 Days to Ship:
3 Day(s)
3 Day(s)
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You can add up to 6 items per a category to the compare list.
16K Type Ductile Cast-Iron Screw Down Lift Check Valve
TOYO VALVE
A tough valve resistant to heat, corrosion abrasion resistance. Use in areas with vapor, hot water, and embedded lines where safety is a priority.From: ฿ 2,067.31 Days to Ship:
7 Day(s)
7 Day(s)
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You can add up to 6 items per a category to the compare list.
Class 10 K - Screw-in Type Swing Check Valve
TOYO VALVE
·Stainless steel valve U series. ·It can be used for general purpose and construction equipment.From: ฿ 2,521.91 Days to Ship:
3 Day(s)
3 Day(s)
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You can add up to 6 items per a category to the compare list.
ESCO
Machine tools, cleaning machines, various hydraulic equipment, analyzers, boilers, burners, construction machinery, drip prevention, gas mixers, fluid control systems.From: ฿ 1,880.12 Days to Ship:
3 Day(s)
3 Day(s)
![Check Valve (Inline Chuck) [for Steam, Hot Water and Cold Water] CVC3 Type](http://th.misumi-ec.com/en/linked/material/mech/MWK1/PHOTO/221005237024.jpg?$product_view_b$)
| Brand |
|---|
| Product Series |
| CAD |
| From |
| Days to Ship |
| Applicable Fluid |
| Type |
| Material |
| Max. Operating Pressure(MPa) |
| Nominal Pressure |
| Supply Side, Connection Type |
| Supply Side, Plumbing Thread Nominal |
| Control Side, Connection Type |
| Control Side, Plumbing Thread Nominal |
| Supply Side, Tube Flange Nominal |
| Control Side, Tube Flange Nominal |
| Cracking Pressure(MPa) |
You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list. ![Check Valve (Inline Chuck) [for Steam, Hot Water and Cold Water] CVC3 Type](http://th.misumi-ec.com/en/linked/material/mech/MWK1/PHOTO/221005237024.jpg?$product_view_c$) | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  Until 31/03/2026 | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | KITZ | MISUMI | KITZ | KITZ | KITZ | KITZ | MISUMI | KITZ | TOYO VALVE | MIYAWAKI | KITZ | KITZ | TOYO VALVE | KITZ | TOYO VALVE | TOYO VALVE | ASOH | KITZ | TOYO VALVE | YOSHITAKE | VENN | ASOH | HITACHIVALVE | HITACHIVALVE | HITACHIVALVE | TOYO VALVE | TOYO VALVE | ESCO |
| Product Series | Check Valve (Inline Chuck) [for Steam, Hot Water and Cold Water] CVC3 Type | 10K Bronze Threaded Swing Check Valve (Metal Sheet) (JIS B 2011)<<New JIS Products>> | J10K Lead Free Bronze Screw Down Swing Check Valve (Metal Sheet) (JIS B 2011) < | Malleable Valve, General-Purpose 10K Type, Check Valve (Lift Type) Screw-In | Malleable Valve, General-Purpose 10K Type, Check Valve (Swing Type), Screwed | Malleable Valve, General-Purpose 10K Type, Check Valve (Inline Type), Screw-in Type | ||||||||||||||||||||||
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| From | ฿ 319.00 Special Price On Sale Until 31/03/2026 | ฿ 3,308.26 | ฿ 1,372.00 Special Price On Sale Until 31/03/2026 | ฿ 428.00 Special Price On Sale Until 31/03/2026 | ฿ 296.25 Special Price On Sale Until 31/03/2026 | ฿ 2,096.00 Special Price On Sale Until 31/03/2026 | ฿ 2,975.70 | ฿ 911.25 Special Price On Sale Until 31/03/2026 | ฿ 1,200.83 | ฿ 2,729.96 | ฿ 486.88 Special Price On Sale Until 31/03/2026 | ฿ 2,643.75 Special Price On Sale Until 31/03/2026 | ฿ 975.22 | ฿ 1,958.00 Special Price On Sale Until 31/03/2026 | ฿ 988.08 | ฿ 1,197.75 | ฿ 1,621.35 | ฿ 2,621.25 Special Price On Sale Until 31/03/2026 | ฿ 925.41 | ฿ 100.00 | ฿ 6,204.58 | ฿ 1,583.43 | ฿ 1,043.05 | ฿ 1,035.87 Special Price On Sale Until 31/03/2026 | ฿ 1,524.82 | ฿ 2,067.31 | ฿ 2,521.91 | ฿ 1,880.12 |
| Days to Ship | Same day | Same day | Same day | Same day | 3 Day(s) | Same day | 3 Day(s) | 3 Day(s) | 3 Day(s) | 3 Day(s) | 3 Day(s) | 3 Day(s) | 5 Day(s) | Same day | 3 Day(s) | 5 Day(s) | Same day | 3 Day(s) | 5 Day(s) | Quote | 7 Day(s) | 3 Day(s) | 9 Day(s) | 7 Day(s) | 3 Day(s) | 7 Day(s) | 3 Day(s) | 3 Day(s) |
| Applicable Fluid | Water | Water / Air / Oil | Water / Air / Oil / Gas | Water | Water | Water / Air / Oil / Gas | Oil | Water / Air / Oil / Gas | Water / Others | Water | Water | Water / Air / Oil / Gas | Water / Others | Water / Air / Oil / Gas | Water | Water | Water / Air | Water / Air / Oil / Gas | Water / Others | Water / Air | Water / Others | Water / Air | Water / Air / Oil | Water / Air / Oil | Water / Air / Oil | Water / Air / Oil / Gas | Water / Air / Oil / Gas / Others | Oil / Gas |
| Type | Swing Type | Swing Type | Swing Type | Lift Type | Lift Type | Swing Type | Spring Type (In-line) | Lift Type | Swing Type | Spring Type (In-line) | Swing Type | Swing Type | Swing Type | Lift Type | Swing Type | Swing Type | Spring Type (In-line) | Lift Type | Lift Type | Spring Type (In-line) | Others | Spring Type (In-line) | Lift Type | Swing Type | Spring Type (In-line) | Lift Type | Swing Type | - |
| Material | Bronze | Stainless Steel Cast | Bronze | Bronze | Bronze | Stainless Steel Cast | Steel | Ductile Cast Iron | Bronze | Stainless Steel Cast | Bronze | Stainless Steel Cast | Bronze | Stainless Steel Cast | Bronze | Lead-free Copper Alloy | Brass ～ Stainless Steel | Ductile Cast Iron | Bronze | Stainless Steel | Bronze | Brass ～ Stainless Steel | Cast Iron | Cast Iron | Bronze | Ductile Cast Iron | Stainless Steel | Brass |
| Max. Operating Pressure(MPa) | 1.18 | 0.6 | 1.4 | 1.37 | 1.6 | 1.4 | 34.5 | 1.37 | 1.2 | 2.1 | 1.18 | 1.4 | 1.2 | 1.4 | 1.4 | 1.4 | 2 | 2.75 | 1.6 | 1.6 | 1 | 2 | 1.37 | 1.37 | 1.37 | 2.2 | 1 | 4.9 |
| Nominal Pressure | 125 | - | 10K | 10K | 150 | 10K | - | 10K | 125 | No Standard, Others | 125 | 10K | 125 | 10K | 10K | 10K | No Standard, Others | 20K | 150 | No Standard, Others | No Standard, Others | No Standard, Others | 10K | 10K | 10K | 16K | 10K | - |
| Supply Side, Connection Type | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) |
| Supply Side, Plumbing Thread Nominal | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B |
| Control Side, Connection Type | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | - | Rc (R) | - | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) | Rc (R) |
| Control Side, Plumbing Thread Nominal | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B | 1/2B |
| Supply Side, Tube Flange Nominal | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Control Side, Tube Flange Nominal | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Cracking Pressure(MPa) | - | - | - | - | - | - | 0.04 | - | - | - | - | - | - | - | - | - | 0.007 | - | - | - | - | 0.007 | - | - | - | - | - | 0.007 |
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