AFK Valves | High-Performance Pressure Regulators, Gas Manifolds & Instrumentation Fittings

About AFK Valves

SHENZHEN WOFLY TECHNOLOGY CO., LTD., operating as AFK Valves, is a pioneering supplier specializing in gas pressure regulators, full/semi-automatic gas switching systems, valve instruments, pipe fittings, and related products.

Established in 2001, we are driven by a commitment to meeting customer needs with superior products and dedicated service. With over 12 years of industry expertise and a 5,000 m² manufacturing facility, we deliver high-performance components trusted across industrial, laboratory, and high-purity applications.

150+

Employees

5,000m²

Facility

2001

Founded

Featured Products

Engineered for precision, durability, and performance in demanding environments.

Pressure Regulator

Single & two-stage regulators for high-pressure gas systems. Stainless steel construction, precise control.

• SS316 Body
• Up to 6000 PSI
• CGA580, UNI4412 Options

Ultra High Purity (UHP) Valves

Diaphragm & needle valves for semiconductor, medical, and analytical gas systems.

• Electropolished SS316L
• Helium Leak Tested
• VCR & Tube Connections

Gas Control Panel

Customizable manual and semi-automatic gas panels for cylinder and pipeline systems.

• Manual & Auto Switchover
• 200bar / 3000psi Models
• Lab & Industrial Use

Instrumentation Fittings

Dual ferrule compression fittings, VCR, weld, and tube fittings for secure connections.

• 1/16" to 1" Sizes
• SS316 & Brass Options
• Leak-tight Sealing

Mini Valves

Compact ball, check, and solenoid valves for space-constrained applications.

• Low Torque Operation
• Pneumatic & Manual
• Corrosion Resistant

Gas Manifold System

High-pressure switchover manifolds for uninterrupted gas supply in industrial settings.

• 2 to 12 Cylinder Banks
• Auto Changeover
• Emergency Bypass

Back Pressure Regulator

Stainless steel regulators for CO2, argon, and specialty gases with precise outlet control.

• 3000–6000 PSI
• SS316 Body
• Adjustable Setpoint

Cylinder Connections

CGA, UNI, DIN, and BS fittings for secure gas cylinder attachment.

• SS316 & Brass
• CGA580, UNI4412
• Leak-proof Design

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Our Services

Comprehensive support to ensure optimal performance and safety.

Reliable Instruments

Strict material selection and third-party certified testing ensure every product meets international safety and performance standards.

Highly Experienced

With over 12 years of industry knowledge, we deliver maximum value through technical expertise and customer-focused solutions.

Strategic Locations

Located one hour from Shenzhen Port and half an hour from the international airport, ensuring fast and reliable global delivery.

Frequently Asked Questions

What materials are used in your valves and fittings?

We primarily use SS316 and SS316L stainless steel for high corrosion resistance and purity. Brass and other alloys are available upon request.

Do you offer custom gas panel designs?

Yes, we provide fully customizable gas control panels based on your flow, pressure, and connection requirements.

Are your UHP valves helium leak tested?

Yes, all Ultra High Purity valves undergo helium leak testing to ensure integrity in critical applications.

What certifications do your products have?

Our products are certified to ISO, CE, RoHS, and EN standards, ensuring compliance with global safety and environmental regulations.

Get in Touch

Reach out for product inquiries, technical support, or custom solutions.

Email: [email protected]

Phone: +86-755-27919860

Website: afkvalves.com

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Precision Gas Control Solutions