YKY Valve Delivers

Comprehensive Valve
Solutions for Fluids in Oil & Gas/Chemical Industry/Fertilizer Industry/Metallurgy Industry/Pharmaceutical Industry

Oil & Gas Chemical Industry Fertilizer Industry Metallurgy Industry Pharmaceutical Industry
China’s trusted industrial valve manufacturer, YKY specializes in Ball, Gate, and Globe Valves, serving OEMs, distributors, and global engineering projects. We deliver reliable flow control solutions with competitive pricing, fast delivery, and full technical support for industries worldwide.

Trusted China valve manufacturer YKY delivers Ball, Gate, and Globe Valves to OEMs, distributors, and global projects with competitive pricing, fast delivery, and full technical support.

 

All-in-One Valve Selection

Explore Our Product Line

Find the right solution for your flow control needs—from electric and pneumatic valves to globe, ball, and diaphragm valves. Built for performance, made for your industry.

Your Process, Our Valve Expertise

Applications

From oilfields to cleanrooms, YKY valves meet extreme demands in temperature, pressure, corrosion, and hygiene-sensitive operations.

Oil & Gas

CERTIFIED VALVES FOR OILFIELDS

With valve failures responsible for a significant portion of oil and gas leaks, YKY’s API 6D certified explosion-proof electric valves are engineered to withstand temperatures up to 600°C and pressures of 1000 bar. Our solutions are built to ensure zero-leak performance in deep-sea pipelines and oilfield equipment, providing long-term energy security.

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Chemical

VALVES FOR HARSH CHEMICAL MEDIA

In the chemical industry, corrosion can lead to catastrophic failures. YKY’s valves, made with advanced Hastelloy and PTFE lining technologies, are rigorously tested to meet ISO 5208 air-tightness standards. These valves excel in highly corrosive environments, safeguarding critical processes like chlorine alkali and ammonia synthesis with unmatched reliability.

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Fertilizer

BUILT FOR ABRASIVE MEDIA HANDLING

Fertilizer production requires valves that can handle abrasive materials, and YKY’s butterfly valves are up to the challenge. Built to last up to three times longer than conventional valves, they efficiently handle the high-wear environments of ammonium phosphate and urea production, protecting vital parts of the food security supply chain.

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Metallurgy

STEADY FLOW UNDER HIGH TEMPERATURES

In the metallurgy industry, valves endure extreme heat and pressure. YKY’s 4130 forged steel gate valves, treated with electric furnace quenching, withstand thermal shocks of up to 800°C. These valves reduce maintenance needs and ensure reliable performance in continuous smelting, securing the stability of high-temperature operations.

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Pharmaceutical

HYGIENIC VALVES FOR PHARMA PLANTS

YKY sanitary diaphragm valves are designed to meet the stringent GMP requirements of the pharmaceutical industry, with a surface roughness of ≤ 0.8μm. Using 316L electro-polishing, they ensure CIP/SIP cleaning without dead zones, maintaining 99.9% microbial retention and upholding the highest standards of purity and safety in pharmaceutical manufacturing.

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Icon Oil & Gas
Explosion-Proof
Icon Chemical
Corrosion-Resistant
Icon Fertilizer
Wear-Resistant
Icon Metallurgy
Heat-Resistant
Icon Pharmaceutical
GMP-Ready

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Valves for Every Partner

Choose YKY for stable supply, fast quotes, and made-to-order valve solutions.

Valves That Fit Your specs

For Wholesalers
For Project Buyers

Quality Valves, Trusted Worldwide

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Valve Knowledge for Buyers and Engineers

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Industry Insights

Looking for reliable valves without the
long lead times?

  • YKY helps you cut costs and speed up projects with fully certified, customizable valves—backed by expert support and fast delivery to 30+ countries.
  • Start with your specs—we’ll handle design, testing, and delivery.

CONTACT US

Share your specs, flow media, and system type—
we’ll match a valve that fits.