Mga Check Valve

Check Valve Manufacturer & Supplier in China

Reliable check valves for water, langis & gas, fire protection and industrial applications.

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

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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
Langis & Mga Pipeline ng Gas
Mga Sistema ng Proteksyon sa Sunog
Pagproseso ng Kemikal
Industrial Piping Applications

Swing Check Valve

Suitable for：

Water pipeline
Industrial systems
Large diameter applications

Mga tampok:

Low pressure loss
Reliable sealing
Mahabang buhay ng serbisyo

Wafer Check Valve

Suitable for：

Compact piping systems
HVAC
Mga aplikasyon sa industriya

Mga tampok:

Magaan na disenyo
Easy installation
Matipid sa gastos

Dalawahang Plate Check Valve

Mga tampok:

Fast closing
Reduced water hammer
High efficiency

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

Check Valve Technical Specifications

Parameter	Pagtutukoy
Uri ng balbula	Swing Check / Wafer Check / Dual‑Plate Check
Saklaw ng Sukat	DN15 – DN600
Rating ng Presyon	PN10 / PN16 / PN25, Klase 150 / Klase 300
Materyal sa Katawan	Cast Iron, Carbon Steel, Hindi kinakalawang na asero(selection based on media corrosiveness and temperature)
Uri ng Koneksyon	Naka-flang, Wafer(wafer type for compact spaces; flanged for heavy‑duty or frequent maintenance)
Pamantayan sa Disenyo	API, MULA SA, ANSI, BS(customer‑specified standard applicable)
Aplikasyon	Tubig, Langis, Gas, Mga Sistema ng Proteksyon sa Sunog

Mga aplikasyon

Paggamot ng Tubig：Reliable backflow prevention solutions.
Sistema ng Proteksyon sa Sunog：Safety valves for sprinkler and fire systems.
Pang-industriya na 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?

Nagbibigay kami:

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

Mga Madalas Itanong

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

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

Q2: Can you provide OEM service?

A: Oo. We support customized specifications, logo marking and packaging requirements.

Q3: What is your MOQ?

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

Q4: Can you provide technical documents?

A: Oo. We can provide drawings, datasheets, inspection reports and certificates.

Check Valve Manufacturer & Supplier in China

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