एक उद्धरण अनुरोध गर्नुहोस्
सम्पर्क फारम

वाल्व जाँच गर्नुहोस्

Check Valve Manufacturer & Supplier in China

Reliable check valves for water, तेल & ग्यास, आगो सुरक्षा र औद्योगिक अनुप्रयोगहरू.

Direct factory supply with OEM customization, competitive pricing and global export experience.

एक उद्धरण अनुरोध गर्नुहोस्

check valve manufacturer supplying industrial swing wafer and dual plate valves

Industrial Check Valve Solutions

DATANG provides a complete range of industrial check valves designed for reliable flow control and backflow prevention.

Our check valves are widely used in:

  • पानी उपचार प्रणाली
  • तेल & ग्यास पाइपलाइन
  • आगो सुरक्षा प्रणाली
  • रासायनिक प्रशोधन
  • Industrial Piping Applications

स्विङ चेक भल्भ

Suitable for：

  • Water pipeline
  • Industrial systems
  • Large diameter applications

सुविधाहरू:

  • Low pressure loss
  • भरपर्दो सील
  • लामो सेवा जीवन

Wafer Check Valve

Suitable for：

  • Compact piping systems
  • HVAC
  • औद्योगिक अनुप्रयोगहरू

सुविधाहरू:

  • हल्का डिजाइन
  • सजिलो स्थापना
  • लागत प्रभावी

डुअल प्लेट चेक भल्भ

सुविधाहरू:

  • द्रुत बन्द
  • Reduced water hammer
  • High efficiency

industrial check valve product range including swing wafer and dual plate check valves

Check Valve Technical Specifications

प्यारामिटरनिर्दिष्टीकरण
वाल्व प्रकारस्विङ चेक / Wafer Check / Dual‑Plate Check
साइज दायराDN15 – DN600
दबाव मूल्याङ्कनPN10 / PN16 / PN25, कक्षा 150 / कक्षा 300
शारीरिक सामग्रीकास्ट आयरन, कार्बन स्टील, स्टेनलेस स्टील(selection based on media corrosiveness and temperature)
जडान प्रकारफ्ल्याङ्ग गरिएको, वेफर(wafer type for compact spaces; flanged for heavy‑duty or frequent maintenance)
डिजाइन मानकAPI, बाट, ANSI, BS(customer‑specified standard applicable)
आवेदनपानी, तेल, ग्यास, आगो सुरक्षा प्रणाली

अनुप्रयोगहरू

  • पानी उपचार：Reliable backflow prevention solutions.
  • आगो सुरक्षा प्रणाली：Safety valves for sprinkler and fire systems.
  • Industrial Pipeline：Durable valves for demanding environments.

industrial check valve applications in water oil gas fire protection systems

Why Choose DATANG Check Valves?

1. Professional Valve Manufacturing

With years of experience in valve production, DATANG supplies industrial valves to global distributors, contractors and engineering companies.

2. Strict Quality Control

Every check valve undergoes inspection before shipment.

Quality process includes:

  • ✓ Material inspection
  • ✓ Pressure testing
  • ✓ Leakage testing
  • ✓ Dimension inspection

3. OEM Manufacturing Capability

Need customized valves?

We provide:

  • Customized materials
  • Logo marking
  • Special dimensions
  • Packaging solutions

4. Global Export Service

Supporting customers worldwide with:

  • Technical documents
  • Product certificates
  • Export packaging
  • Professional communication

check valve manufacturing factory with pressure testing and quality inspection

बारम्बार सोधिने प्रश्नहरू

Q1: Are you a check valve manufacturer or trading company?

ए: We are a professional valve manufacturer in China, supplying industrial valves directly to global customers.

Q2: Can you provide OEM service?

ए: हो. We support customized specifications, logo marking and packaging requirements.

Q3: What is your MOQ?

ए: MOQ depends on valve type and specifications. Contact us for detailed quotation.

Q4: Can you provide technical documents?

ए: हो. We can provide drawings, datasheets, inspection reports and certificates.

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