DVK International Co.,Ltd

DVK International Co.,Ltd Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from DVK International Co.,Ltd, Industrial Company, Address: No. 118, Building 1, No 168 Jixin Road, , Minhang District, Shanghai.

DVK International Co.,Ltd is committed to become one of the world's most valuable and professional HAVC and waterworks fluid control companies, meanwhile, to promote the green energy saving technology together with partners.

12/05/2026

🌍 Proud Moments for DVK Valve International!

DVK Valve International successfully participated in , the world’s leading trade fair for environmental technologies.

It was a great opportunity to showcase our valve solutions, connect with industry professionals from around the globe, and explore the latest innovations in water, wastewater, and sustainable industrial technologies.

We sincerely thank all visitors, partners, and clients who took the time to meet with us during the exhibition. Your support and trust continue to inspire us toward excellence and innovation.

🤝 Looking forward to building stronger global partnerships and seeing you again at future events!

We’re proud to share that DVK Valves successfully participated in Canton Fair 2026, Guangzhou!It was a fantastic experie...
24/04/2026

We’re proud to share that DVK Valves successfully participated in Canton Fair 2026, Guangzhou!

It was a fantastic experience connecting with clients from across the globe, discussing valve solutions, OEM opportunities, and building strong business relationships. The vibrant atmosphere and global energy of the fair made it truly memorable.

A big thank you to everyone who visited our booth — we look forward to continuing our conversations and turning opportunities into long-term partnerships.

Asia Water Event in Kuala Lumpur, showcasing our latest valve solutions! 7–9 April.
08/04/2026

Asia Water Event in Kuala Lumpur, showcasing our latest valve solutions! 7–9 April.

03/04/2026

🔧 Ever wondered how an HVAC system works behind the scenes?

HVAC (Heating, Ventilation & Air Conditioning) systems are the backbone of comfort in buildings — but the real control lies in the **valves**.

💡 Valves regulate the flow of water, air, and steam to maintain temperature, pressure, and efficiency.

🔹 **Butterfly Valves** – Control and isolate flow with quick operation
🔹 **Gate Valves** – Provide full open/close flow control
🔹 **Check Valves** – Prevent backflow and protect the system
🔹 **Balancing Valves** – Ensure equal distribution across the system
🔹 **Control Valves (PICV)** – Automatically regulate pressure and flow for energy efficiency

🚀 Choosing the right valves means:
✔ Better energy efficiency
✔ Longer system life
✔ Reduced maintenance cost

At DVK Valve International, we provide high-quality valve solutions designed for HVAC performance and reliability.

📩 Contact us today to optimize your HVAC system!

27/03/2026

Step inside our showroom and experience complete flow solutions in action 🔧💧

From butterfly valves — eccentric, wafer, lug type — to fully integrated systems, we cover it all under one roof:

✔️ HVAC systems & chiller plants
✔️ Pump station solutions
✔️ Air Handling Units (AHU) & Fan Coil Units (FCU)
✔️ Water filtration station & treatment solutions
✔️ Main water supply pipeline systems
✔️ Air release valve solutions for efficient flow control

At DVK Valves, we don’t just supply products — we deliver complete engineered solutions for real-world applications.

📩 Let’s connect and power your next project

25/03/2026

Ever wondered what’s inside a balancing valve? 👀

In this video, we break down the internal structure—from the disc, bonnet, and stem to the advanced memory device inside the stem that allows precise presetting.

See how hydraulic forces are controlled to ensure accurate flow regulation and system stability. This is what makes a high-performance balancing valve essential for efficient HVAC systems.

💡 Better control
💡 Energy efficiency
💡 Reliable performance

If you’re working on HVAC or water systems, this is something you shouldn’t miss!

Eid Mubarak to everyone from DVK Valves! 🌙✨May this blessed occasion bring peace, happiness, and prosperity to you and y...
19/03/2026

Eid Mubarak to everyone from DVK Valves! 🌙✨

May this blessed occasion bring peace, happiness, and prosperity to you and your loved ones. May your days be filled with joy and your hearts with gratitude.

Wishing you a joyful and blessed Eid! 🤍

19/03/2026

Do you know the difference between PICV and PICV H-Type? 🤔

🔹 PICV keeps flow stable even when pressure changes
🔹 PICV H-Type gives better control for bigger & complex systems

Choosing the right valve = better performance + energy saving 💡

Message me if you need details, catalogues, or valve solutions 👍

11/03/2026

Understanding the different types of PICV valve actuators is key to achieving efficient flow control in HVAC systems. In this post, we explain the main actuator types used with Pressure Independent Control Valves (PICV), including modulating actuators, thermal electric actuators, and on/off actuators. Each actuator type is designed to improve system efficiency, maintain accurate temperature control, and enhance the overall performance of modern HVAC applications.

03/03/2026

🚨 Not All Butterfly Valves Are the Same!

In this video, we compare a conventional butterfly valve with narrow rubber seating against DVK’s wide rubber seat design — and the difference is clear.

❌ Narrow seating = smaller sealing surface
❌ Higher stress on rubber
❌ Faster wear & leakage risk

✅ DVK Wide Rubber Seating =
✔ Larger sealing contact area
✔ Better 100% tight shutoff
✔ Longer service life
✔ Lower maintenance cost

We also explain the difference between:

🔹 Concentric Butterfly Valve – Ideal for general water & standard pressure systems
🔹 Eccentric (Offset) Butterfly Valve – Reduced seat friction, lower torque, longer durability for demanding applications

At DVK Valve International, we don’t just sell valves — we engineer reliability.

📩 Contact us for inquiries and project pricing.











27/02/2026

🔧 Nozzle / Silent Check Valve – Smart Flow Protection for Your Pipeline!

In this video, I’m explaining how the Nozzle (Silent) Check Valve works and why it is the best solution for preventing backflow without noise or water hammer.

✅ Non-slam closing design
✅ Spring-assisted fast response
✅ Low pressure drop
✅ Compact & lightweight design
✅ Ideal for water, HVAC, fire fighting & industrial pipelines

Unlike traditional swing check valves, the silent check valve closes before reverse flow occurs, protecting pumps and pipelines from damage and reducing maintenance costs.

If you are looking for a reliable, high-performance backflow solution — this is the right choice.

📩 Contact us today for sizes, pricing & technical details.















Address

Address: No. 118, Building 1, No 168 Jixin Road, , Minhang District
Shanghai
201104

Opening Hours

Monday 09:00 - 18:00
Tuesday 09:00 - 18:00
Wednesday 09:00 - 18:00
Thursday 09:00 - 18:00
Friday 09:00 - 18:00

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