Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ASAHI Swing Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange x Flange - PVC Inline Swing Check Valves
ASAHIPVC Inline Swing Check Valves

ASAHI Swing Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange x Flange

The ASAHI Swing Check Valve is a PVC inline swing check valve with a flange x flange connection, 4 in pipe size, and EPDM seal. It is designed for standard-duty applications requiring reliable backflow prevention in…

SKU 3G-OTH-432632

Brand
ASAHI
Item
Swing Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange x Flange
Category
PVC Inline Swing Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ASAHI
Manufacturer Part Number
1201040
Type
Inline Valve Body, Flange x Flange, PVC, Std, EPDM
Pipe Size
4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ASAHI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ASAHI Swing Check Valve is a PVC inline swing check valve with a flange x flange connection, 4 in pipe size, and EPDM seal. It is designed for standard-duty applications requiring reliable backflow prevention in industrial piping systems.

Frequently Asked Questions

What is an ASAHI swing check valve used for?

An ASAHI swing check valve prevents backflow in piping systems. It is used in industrial applications such as water treatment, chemical processing, and irrigation where reliable flow control is needed. The inline PVC body and EPDM seal handle corrosive fluids and moderate pressures.

What are the specifications of the ASAHI 1201040 swing check valve?

The ASAHI 1201040 is a 4 in pipe size swing check valve with an inline PVC body, flange x flange connections, standard port, and EPDM seal. It is designed for non-hazardous fluids and operates in systems requiring backflow prevention. The manufacturer part number is 1201040.

Where to buy ASAHI swing check valves worldwide?

3G Electric supplies ASAHI swing check valves worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine ASAHI parts like the 1201040 with reliable lead times and technical support.

How to install an ASAHI inline swing check valve?

Install the ASAHI swing check valve in a horizontal or vertical upward flow line with the arrow on the body aligned to flow direction. Use proper flange gaskets and torque bolts evenly to avoid stress on the PVC body. Ensure the disc swings freely before pressurizing the system.

Used in

Common applications for ASAHI
Chemical processing — ASAHI PVDF diaphragm valves with PTFE diaphragms for handling corrosive acids and solvents
Water treatment — ASAHI PVC ball valves with full-port design for flow control in filtration and distribution systems
Semiconductor manufacturing — ASAHI CPVC ball valves for high-purity water and chemical delivery at elevated temperatures
Potable water systems — ASAHI non-rising stem PVC gate valves with Class 150 flanges for isolation in municipal supply lines
Industrial automation — ASAHI electrically actuated PVC ball valves with manual override for remote process control
Maintenance and repair — ASAHI replacement Y-strainer screens in PVC mesh for debris removal in piping networks

ASAHI Products

3G Electric supplies ASAHI pvc inline swing check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 1/2 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210005)
ASAHI
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 1/2 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210005)
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 3/4 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210007)
ASAHI
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 3/4 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210007)
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 2 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210020)
ASAHI
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 2 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210020)
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 1 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210010)
ASAHI
ASAHI Ball Check Valve: Ball, Inline Valve Body, PVC, 1 in Pipe Size, True Union Socket, Std, EPDM (MPN 1210010)

More from ASAHI

View all ASAHI parts
ASAHI Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201060)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201060)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201020)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201020)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, Flange x Flange, PVC, Std (MPN 1201015)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, Flange x Flange, PVC, Std (MPN 1201015)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201007)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201007)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 2 1/2 in Pipe Size, Flange x Flange, PVC, Std (MPN 1201025)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 2 1/2 in Pipe Size, Flange x Flange, PVC, Std (MPN 1201025)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 8 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201080)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 8 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201080)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 1 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201010)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 1 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201010)
ASAHI Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201030)
ASAHI
ASAHI Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange x Flange, PVC, Std, EPDM (MPN 1201030)