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Item #:
131984838
4 NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve to Prevent the
89% of respondents would recommend this to a friend
Item #:
131984838
GBP 112
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Wednesday, October 07
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Prevent backflow and leakage with the reliable SYWUWV NPT Brass Vertical Check Valve, designed for various industries including food processing, petrochemical, and wastewater treatment.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Lead-Free Safety
Constructed from lead-free brass, ensuring safe use in drinking water applications while complying with health regulations and ensuring peace of mind for consumers.
Vertical Design
Optimized vertical design allows for easy installation in tight spaces, maintaining a reliable seal and preventing backflow in various applications including oil, water, and gas.
Durable Spring Mechanism
Equipped with a robust spring mechanism that guarantees reliable one-way flow, effectively preventing counterflow and enhancing the longevity of the valve in demanding environments.
Product Details
| Material | Brass |
| Brand | SYWUWV |
| Exterior Finish | Brass |
| Inlet Connection Size | 4 Inches (10.2 cm) |
| Inlet Connection Type | National Pipe Tapered |
| Maximum Operating Pressure | 232.06 Pound per Square Inch (589.4 cm) |
| Number of Ports | 2 |
| Manufacturer | SYWUWV |
| UPC | 643459478114 |
Who Should Buy?
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Plumbing Professionals
Ideal for plumbers needing reliable backflow prevention in various liquid and gas applications.
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Industrial Applications
Suitable for industrial environments handling oil, gas, or water where backflow prevention is critical.
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HVAC Technicians
Useful in HVAC systems requiring controlled fluid flow and backflow prevention to maintain system integrity.
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Residential Use
May be overspecified for typical home plumbing needs; simpler solutions often suffice.
Product Description
4 NPT Brass Vertical Check Valve, NPT Thread Vertical Lead-Free In-Line Spring Check Valve, Non Return One Way Counterflow Valve to Prevent the Medium Backflow for Oil Water Gas Air DN100
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Customer Questions & Answers
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Question:
What industries can use the SYWUWV NPT Brass Vertical Check Valve?
Answer: It is suitable for wastewater treatment, chemical processing, food processing, petrochemical industries, and more. -
Question:
What materials is the valve made of?
Answer: The valve is made from high-quality brass, ensuring durability and resistance to pressure and temperature. -
Question:
How does the valve prevent backflow?
Answer: The valve flap closes tightly against the valve seat when fluid flows in the reverse direction, effectively preventing backflow.
SYWUWV Check Valves Editorial Review
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9 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 112
Order now and get it around Wednesday, October 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Prevents backflow and leakage in fluid pipelines.
- Ideal for various industries: food, petrochemical, wastewater, and more.
- Constructed from durable brass for high strength and temperature resistance.
- Polished inner wall ensures smooth flow and prevents clogging.
- Standard NPT threads ensure clear, leak-free connections.
- Reliable operation maintains safety and stability in pipeline systems.
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