Product Name
304 Flanged Check Valve 10K / 150#
Product Summary
Industrial Standard Backflow Protection for Large Pipelines.
The 304 Flanged Check Valve is built for heavy-duty industrial applications. complying with JIS 10K or ANSI 150# flange standards, this valve ensures secure, leak-free integration into larger piping networks. Constructed from 304 Stainless Steel, it provides reliable non-return functionality for water, oil, and general utility lines.
Product Description
Designed for systems sized 2″ to 4″, this swing check valve uses flanged connections for high stability and ease of installation/removal. The flanged design is essential for larger pipes where threaded connections are impractical. It effectively prevents backflow in main utility headers and distribution lines.
Key Technical Specifications
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Body Material: ASTM 304 Stainless Steel
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Size Range: 2″ ~ 4″
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Pressure/Standard: JIS 10K / ANSI 150#
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Connection: Flanged Ends
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Type: Swing Check
Advantages & Benefits
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Standard Compliance: Matches standard flange dimensions for easy retrofit or new construction.
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Structural Strength: Flanged connections handle pipe stress and vibration better than threads.
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High Flow: Full-body swing design maximizes flow capacity.
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Economical: 304SS provides a cost-effective solution for non-corrosive industrial environments.
Application Fields & Locations
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Water Treatment Plants: Main intake and outlet lines.
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Industrial Cooling: Large cooling water loops.
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Building Service: Main water supply headers.
Sample Policy
We are happy to provide product samples for customers to evaluate quality or conduct testing. The process typically begins with a quotation based on the customer’s specifications.
If the pricing is acceptable, we can offer samples either free of charge or at a cost depending on the product type and availability.
Shipping fees are borne by the customer.
Order Process
After confirming the product requirements and other details with the customer, we will issue a Sales Confirmation for approval. Once confirmed, the customer is required to pay a 30% deposit to proceed with production.
When mass production is completed and the goods pass inspection, the customer must pay the remaining 70% balance before shipment is arranged.
Related Products
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H. Check Valve
316 Horizontal Threaded Check Valve
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H. Check Valve
304 One-Piece Silent Check Valve
FAQ
A. How can I request a quote?
Please provide a detailed inquiry sheet including product specifications, materials, quantities, and any special requirements. We will offer a quotation based on your request.
B. What are your quotation terms?
Our quotations are typically based on FOB terms. However, we can also offer CFR, CIF, or other Incoterms upon request.
C. What is your Minimum Order Quantity (MOQ)?
We operate on a made-to-order basis and do not hold stock.
Our standard MOQ is USD 15,000. Depending on the order composition, we may offer flexibility in certain cases.
D. What are your payment terms?
By T/T – 30% down payment upon order confirmation, and 70% balance before shipment.
E. What is your lead time?
Our general lead time ranges from 30 to 45 days, depending on the order complexity and production schedule.
For more complex orders or during peak seasons, it may extend to 60–90 days.
Want to know more?
If you’re interested in any of our products or services, simply fill out the form below. Our team will get in touch with you as soon as possible to provide the information you need.


