YKY Valve Delivers
Comprehensive Valve
Solutions for Fluids in



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.
Read MoreChemical
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.
Read MoreFertilizer
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.
Read MoreMetallurgy
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.
Read MorePharmaceutical
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.
Read MoreExplosion-Proof
Corrosion-Resistant
FertilizerWear-Resistant
Heat-Resistant
GMP-Ready
Customize What You Really Need
Customized Valve Solutions for Your Unique Needs
At YKY Valve, we understand that every project has its own requirements. That’s why we offer comprehensive customization services to help you build the perfect valve—tailored to your specific application, system, and performance expectations.

Material Options
Valve Structures

Operation & Control
Actuation Methods
Control Functions

Connection & Sealing
Connection Types
Sealing Options

Extra Features & Special
Insulation & Anti-Corrosion
Custom Parameters
Scale Your Valve Business
Valves for Every Partner

Valves That Fit Your specs
Quality Valves, Trusted Worldwide
Choose YKY to Optimize Your Valve Solutions

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.




















