ਇੱਕ ਹਵਾਲੇ ਦੀ ਬੇਨਤੀ ਕਰੋ
ਸੰਪਰਕ ਫਾਰਮ

ਵਾਲਵ ਚੈੱਕ ਕਰੋ

Check Valve Manufacturer & Supplier in China

Reliable check valves for water, ਤੇਲ & ਗੈਸ, fire protection and industrial applications.

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

ਇੱਕ ਹਵਾਲੇ ਲਈ ਬੇਨਤੀ ਕਰੋ

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:

  • Water Treatment Systems
  • ਤੇਲ & ਗੈਸ ਪਾਈਪਲਾਈਨ
  • ਫਾਇਰ ਪ੍ਰੋਟੈਕਸ਼ਨ ਸਿਸਟਮ
  • Chemical Processing
  • Industrial Piping Applications

ਸਵਿੰਗ ਚੈੱਕ ਵਾਲਵ

Suitable for：

  • Water pipeline
  • Industrial systems
  • Large diameter applications

ਵਿਸ਼ੇਸ਼ਤਾਵਾਂ:

  • Low pressure loss
  • Reliable sealing
  • ਲੰਬੀ ਸੇਵਾ ਦੀ ਜ਼ਿੰਦਗੀ

Wafer Check Valve

Suitable for：

  • Compact piping systems
  • ਐਚ.ਵੀ.ਏ.ਸੀ
  • ਉਦਯੋਗਿਕ ਐਪਲੀਕੇਸ਼ਨ

ਵਿਸ਼ੇਸ਼ਤਾਵਾਂ:

  • Lightweight design
  • Easy installation
  • Cost-effective

ਦੋਹਰੀ ਪਲੇਟ ਚੈੱਕ ਵਾਲਵ

ਵਿਸ਼ੇਸ਼ਤਾਵਾਂ:

  • Fast closing
  • Reduced water hammer
  • High efficiency

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

Check Valve Technical Specifications

ਪੈਰਾਮੀਟਰਨਿਰਧਾਰਨ
ਵਾਲਵ ਦੀ ਕਿਸਮਸਵਿੰਗ ਚੈੱਕ / Wafer Check / Dual‑Plate Check
ਆਕਾਰ ਰੇਂਜDN15 – DN600
ਦਬਾਅ ਰੇਟਿੰਗPN10 / PN16 / PN25, ਕਲਾਸ 150 / ਕਲਾਸ 300
ਸਰੀਰ ਸਮੱਗਰੀCast Iron, Carbon Steel, ਸਟੇਨਲੇਸ ਸਟੀਲ(selection based on media corrosiveness and temperature)
ਕਨੈਕਸ਼ਨ ਦੀ ਕਿਸਮFlanged, Wafer(wafer type for compact spaces; flanged for heavy‑duty or frequent maintenance)
ਡਿਜ਼ਾਈਨ ਸਟੈਂਡਰਡAPI, ਤੋਂ, ANSI, ਬੀ.ਐਸ(customer‑specified standard applicable)
ਐਪਲੀਕੇਸ਼ਨਪਾਣੀ, ਤੇਲ, ਗੈਸ, ਫਾਇਰ ਪ੍ਰੋਟੈਕਸ਼ਨ ਸਿਸਟਮ

ਐਪਲੀਕੇਸ਼ਨਾਂ

  • Water Treatment：Reliable backflow prevention solutions.
  • ਅੱਗ ਸੁਰੱਖਿਆ ਸਿਸਟਮ：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?

ਅਸੀਂ ਪ੍ਰਦਾਨ ਕਰਦੇ ਹਾਂ:

  • 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

ਅਕਸਰ ਪੁੱਛੇ ਜਾਂਦੇ ਸਵਾਲ

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

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

Q2: Can you provide OEM service?

ਏ: ਹਾਂ. We support customized specifications, logo marking and packaging requirements.

Q3: What is your MOQ?

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

Q4: Can you provide technical documents?

ਏ: ਹਾਂ. We can provide drawings, datasheets, inspection reports and certificates.

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