pipe check valve

Our Pipe Check Valves provide reliable backflow prevention for industrial and commercial fluid systems. Available in swing, spring, and wafer designs, these valves feature durable stainless steel, brass, or PVC construction with pressure ratings up to 600 PSI. The automatic operation ensures one-way flow control without manual intervention. We offer sizes from 1/2″ to 12″ with threaded, flanged, or grooved connections compliant with ANSI, ASME, and AWWA standards. Ideal for water supply, HVAC, chemical processing, and wastewater systems. Bulk packaging options available for contractors and distributors, with custom configurations to meet specific project requirements.

  • 20 Years Experience
  • 20 Professional Production Lines
  • Large Spot Inventory
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Pipe Check Valve – Backflow Prevention Solutions

Engineered for System Protection

Our Pipe Check Valve series prevents reverse flow and protects equipment in demanding industrial applications. The robust design ensures reliable performance with minimal maintenance requirements.

Technical Specifications:

  • Materials: 304/316SS, bronze, SCH80 PVC

  • Pressure Rating: 150-600 PSI (10-40 bar)

  • Temperature Range: -20°F to 400°F (-29°C to 204°C)

  • End Connections: NPT, flanged, grooved, wafer

  • Standards: ANSI B16.34, AWWA C508, API 594

B2B Advantages:

✓ Bulk packaging with custom labeling
✓ Technical documentation (CAD, PDF)
✓ Volume discounts (MOQ 100+ units)
✓ OEM customization available
✓ Global certifications (CE, CRN, PED)

Applications:
• Pump discharge protection
• Boiler feed systems
• Water treatment plants
• Industrial process lines
• Fire protection systems

Request Product Catalog & Wholesale Pricing:

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FAQ

1.WHAT TYPE OF COMPANY ARE YOU?

WE ARE AN INTEGRATED COMPANY OF INDUSTRY AND TRADE. WE PRODUCE AND SELL OUR OWN PRODUCTS IN THE HOPE OF PROVIDING BETTER PRICES AND SERVICES.

2.WHAT IS THE LOCATION OF YOUR COMPANY?

OUR COMPANY IS LOCATED IN KUNMING, YUNNAN PROVINCE, CHINA.WELCOME TO VISIT IN ANY TIME.

3. WHAT IS YOUR DELIEVERY TIME?

THE TIME OF DELIEVERY AROUND 7 DAYS,ACCORDING TO CUSTOMERS REQUIREMENT.

4.HOW TO GET SAMPLE AND SAVE COST?

WE PROVIDE SAMPLES FOR FREE, YOU JUST NEED TO PAY FOR THE EXPRESS SHIPPING.

5.WHY CHOOSE US?

A.HIGH QUALITY AND LOW PRICE.B.QUICK REPLY AND FAST DELIVERY.C.AFTER-SALES GUARANTEE.D.RICH AND COMPLETE PRODUCTS

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Producting Area

Large-scale facility ensuring efficient and high-quality manufacturing.
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Spot Reserve

Extensive inventory for fast and reliable order fulfillment.
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Engineers

Expert team driving innovation and technical excellence.
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Exporting Countries

Global trust with customers in over 185 countries.

Diverse Products

High-quality pipes and fittings for all industries.

Advanced Technology

Precision manufacturing for durable performance.

Dedicated Support

Expert service from start to finish.