Kontrollventile

Check Valve Manufacturer & Supplier in China

Reliable check valves for water, Ueleg & gass, fire protection and industrial applications.

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

Ufro en Devis

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:

• Waasser Behandlung Systemer
• Ueleg & Gas Pipelines
• Feier Schutz Systemer
• Chemesch Veraarbechtung
• Industrial Piping Applications

Swing Check Valve

Suitable for：

• Water pipeline
• Industrial systems
• Large diameter applications

Fonctiounen:

• Low pressure loss
• Reliable sealing
• Laang Service Liewen

Wafer Check Valve

Suitable for：

• Compact piping systems
• HVAC
• Industriell Uwendungen

Fonctiounen:

• Liichtgewiicht Design
• Einfach Installatioun
• Käschten-effikass

Dual Plate Check Valve

Fonctiounen:

• 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	Spezifizéierung
Ventil Typ	Swing Check / Wafer Check / Dual‑Plate Check
Gréisst Range	DN15 – DN600
Drock Bewäertung	PN 10 / PN 16 / PN 25, Klass 150 / Klass 300
Kierper Material	Goss Eisen, Carbon Steel, Edelstol(selection based on media corrosiveness and temperature)
Verbindung Typ	Geflanzt, Wafer(wafer type for compact spaces; flanged for heavy‑duty or frequent maintenance)
Design Standard	API, VUN, ANSI, BS(customer‑specified standard applicable)
Applikatioun	Waasser, Ueleg, Gas, Feier Schutz Systemer

Uwendungen

• Waasser Behandlung：Reliable backflow prevention solutions.
• Feier Schutz System：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. Streng Qualitéitskontroll

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?

Mir bidden:

• 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

Oft gestallte Froen

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