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Premium Resilient Seated Valves for Industrial & Water Applications

Trusted manufacturer of gate valves, butterfly valves, check valves, and control systems. German-engineered design, 18-month guarantee, ISO 9001 & WRAS certified. Delivering reliability since 2008.

Resilient Seated Gate Valve

About AQValve

A leading manufacturer of high-performance industrial and water valves, AQValve combines German engineering excellence with advanced manufacturing capabilities to deliver reliable, long-lasting valve solutions worldwide.

AQValve Manufacturing Facility

Engineered for Excellence

  • German Design Heritage: Our resilient gate valves are originally designed by German engineers, ensuring optimal performance and durability.
  • Extended Guarantee: We offer a minimum 18-month warranty—exceeding the industry standard of 12 months.
  • Timely Delivery: Our self-owned, government-verified foundry ensures consistent casting stock and faster production cycles.
  • Global Compliance: Certified under ISO 9001, WRAS, EN1074, and CE standards for international quality assurance.

With over 15 years of experience, AQValve serves water treatment plants, industrial facilities, and infrastructure projects across Asia, Europe, and the Americas.

Why Choose AQValve?

German Engineering

Valves designed by German engineers with optimized components for maximum efficiency and longevity.

18-Month Guarantee

Industry-leading warranty period, demonstrating our confidence in product quality and durability.

Fast Delivery

Self-owned foundry ensures consistent supply and rapid turnaround for urgent orders.

Global Certifications

Fully compliant with ISO 9001, WRAS, EN1074, and CE standards for international markets.

Our Premium Valve Products

High-performance valves engineered for water, industrial, and infrastructure applications.

BS5163 Non-rising Stem Resilient Gate Valve

BS5163 Non-rising Stem Resilient Gate Valve

Compliant with British Standard BS5163, ideal for waterworks and municipal applications.

  • Standard: BS5163
  • Type: Resilient Seated
  • Stem: Non-rising
  • Application: Water distribution
DIN F4 Non-rising Stem Resilient Gate Valve

DIN F4 Non-rising Stem Resilient Gate Valve

Designed to DIN standards for European and international water systems.

  • Standard: DIN F4
  • Type: Resilient Seated
  • Stem: Non-rising
  • Compliance: EN1074, WRAS
Large Diameter Resilient Seat Gate Valve

Large Diameter Resilient Seat Gate Valve

Available in sizes up to DN1200 for major pipeline and infrastructure projects.

  • Size Range: DN100–DN1200
  • Pressure: PN10/16
  • Seat: Resilient rubber
  • Application: Water transmission
Oversize Metal Seated Gate Valve

DIN F4 / BS5163 Oversize Metal Seated Gate Valve

Heavy-duty metal-seated design for high-temperature and industrial environments.

  • Standards: DIN F4, BS5163
  • Seat: Metal-to-metal
  • Temp Range: Up to 450°C
  • Application: Power plants, refineries
DIN3352 F4, DIN3202 F5 Metal Seated Gate Valve

DIN3352 F4, DIN3202 F5 Metal Seated Gate Valve

Precision-engineered for tight shut-off in demanding industrial processes.

  • Standards: DIN3352 F4, DIN3202 F5
  • Design: Wedge gate, metal seated
  • Pressure: PN16–PN100
  • Material: Cast steel, stainless steel
Double Eccentric Butterfly Valve

Double Eccentric Butterfly Valve

Low-torque operation with excellent sealing performance for water and air systems.

  • Type: Double eccentric
  • Size: DN50–DN1200
  • Actuation: Manual, pneumatic, electric
  • Standards: DIN, ANSI, JIS
Pneumatic Actuator

Pneumatic Actuator

Robust actuators for automated valve control in industrial environments.

  • Type: Double-acting, spring-return
  • Pressure: 4–7 bar
  • Compatibility: Butterfly, ball, and gate valves
  • IP Rating: IP67
Positioner & Limit Switch

Positioner & Limit Switch

Precision accessories for accurate valve positioning and status monitoring.

  • Function: Analog positioning, feedback
  • Signal: 4–20mA, 0–10V
  • Enclosure: Die-cast aluminum
  • Standards: IEC 60534-6
15+
Years in Industry
50+
Countries Served
18
Month Guarantee
100K+
Valves Delivered

Frequently Asked Questions

What standards do AQValve products comply with?

Our valves meet international standards including ISO 9001, WRAS, EN1074, CE, DIN, BS5163, and ANSI, ensuring global compliance and quality assurance.

What is the warranty period for AQValve products?

We offer a minimum 18-month warranty on all our valve products, exceeding the industry standard of 12 months.

Do you offer OEM/ODM services?

Yes, AQValve provides customized valve solutions and branding options for bulk orders and project-specific requirements.

How fast can you deliver?

Thanks to our self-owned foundry and inventory management, we can typically deliver standard valves within 2–4 weeks.

Are your valves suitable for potable water applications?

Yes, our resilient seated gate valves and butterfly valves are WRAS and EN1074 certified for safe use in drinking water systems.

Get in Touch

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

aqvalve@aqvalve.com
+86 512 6593 2596
No. 188 Suhong East Road, Suzhou Industrial Park, China

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