Athugunarventlar

Check Valve Manufacturer & Supplier in China

Reliable check valves for water, olíu & gasi, brunavarnir og iðnaðarnotkun.

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:

• Vatnshreinsikerfi
• Olía & Gasleiðslur
• Brunavarnarkerfi
• Efnavinnsla
• Industrial Piping Applications

Sveiflueftirlitsventill

Hentar fyrir：

• Water pipeline
• Industrial systems
• Large diameter applications

Eiginleikar:

• Low pressure loss
• Áreiðanleg þétting
• Langur endingartími

Wafer Check Valve

Hentar fyrir：

• Compact piping systems
• Loftræstikerfi
• Iðnaðarforrit

Eiginleikar:

• Létt hönnun
• Auðveld uppsetning
• Hagkvæmt

Tvöfaldur plötu eftirlitsventill

Eiginleikar:

• 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	Forskrift
Gerð ventils	Swing Check / Wafer Check / Dual‑Plate Check
Stærðarsvið	DN15 – DN600
Þrýstimat	PN10 / PN16 / PN25, bekk 150 / bekk 300
Líkamsefni	Steypujárn, Kolefnisstál, Ryðfrítt stál(selection based on media corrosiveness and temperature)
Tegund tengingar	Flangað, Wafer(wafer type for compact spaces; flanged for heavy‑duty or frequent maintenance)
Hönnunarstaðall	API, FRÁ, ANSI, BS(customer‑specified standard applicable)
Umsókn	Vatn, Olía, Gas, Brunavarnarkerfi

Umsóknir

• Vatnsmeðferð：Reliable backflow prevention solutions.
• Brunavarnarkerfi：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. Strangt gæðaeftirlit

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?

Við veitum:

• 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

Algengar spurningar

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