Yongda
Explore our premium product line manufactured with advanced materials, precision tolerance controls, and ISO certification standard criteria.
In modern high-tech production and heavy industrial settings, maintaining system hermetic seal control is crucial. Industrial vacuum gate valves play a key role here. By providing clear flow paths and reliable isolation barriers, these valves are essential components in vacuum engineering systems. They allow processes to operate efficiently under vacuum pressures ranging from rough levels (103 to 1 mbar) down to ultra-high vacuum environments (below 10-9 mbar).
Today, industries worldwide rely on advanced vacuum isolation solutions to support critical manufacturing and research procedures:
Yuhuan, situated in Zhejiang Province, is widely recognized as the "China Valve Capital". This industrial center provides significant advantages for producing high-quality fluid control components efficiently and cost-effectively.
Through regional specialization, Yuhuan factories offer notable benefits to international clients:
More than two decades of growth, quality improvement, and global distribution network expansion.
Established in 1996, Yuhuan Yongda Fluid Control Co., Ltd. (formerly Yuhuan Yongda Plumbing Co., Ltd.) is a manufacturer specializing in fluid control systems, HVAC components, and industrial valves. Located in Yuhuan, Zhejiang, the company integrates design, development, production, and after-sales service.
Yongda's product portfolio covers three primary areas: brass valves, piping fittings, and HVAC system products. Engineered for mid-to-high-end applications, these products prioritize reliability and environmentally friendly construction, making them popular in North American and European markets.
Our facility spans a factory site of over 45,000 square meters, with a total usable area of 80,000 square meters. We operate more than 600 sets of advanced production and testing machines, including 80+ specialized custom-tool systems designed to handle complex machining requirements for global customers.
Under our brand Cokaren, we are committed to delivering refined designs, durable structures, and reliable customer service. Guided by our brand promise, "Keep Flowing, Keep Warming", we strive to design and build heating and water supply components that improve residential and commercial comfort.
Yuhuan Yongda has established quality control processes backed by international certifications, including ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health and Safety).
Our manufacturing philosophy focuses on the principles of: Struggle, Enterprising, Pragmatic, and Innovative, while maintaining a strict quality goal: "Fine work, no leakage."
Efficiently distributing hot and cold water in domestic and industrial systems requires balanced, reliable hardware. Yongda offers complete system component layouts to manage thermal fluid paths, pressure zones, and air venting requirements:
Filters up to 98% of particulates and debris, protecting downstream plumbing and booster pumps.
Equipped with a spherical spool to control cold and hot water inlet and outlet loops.
Designed to discharge air pockets in heat pump systems to prevent cavitation damage.
Mixes hot and cold supply loops to deliver stable temperature outputs.
When source-evaluating industrial valves, understanding cost structures and pricing elements helps procurement teams make informed decisions. Commercial valve prices depend on raw material costs, manufacturing tolerances, seal specifications, and actuation mechanisms.
| Valve Type & Sub-Category | Common Materials | Actuation Methods | Estimated Price Range (USD) | Primary Target Applications |
|---|---|---|---|---|
| Manual Brass Gate Valves | CW617N, C37700 Brass | Manual Handwheel | $10 - $45 | HVAC, Underfloor Heating, Water Systems |
| Elastomer Sealed Vacuum Gate Valves | 304/316L Stainless Steel | Manual / Pneumatic | $150 - $650 | Industrial Vacuum Drying, Coating Systems |
| All-Metal UHV Gate Valves | 316LN, Specialty Alloys | Pneumatic / Electric | $1,200 - $4,500+ | Semiconductor Fabs, Particle Accelerators |
| HVAC Manifolds & Shunts | HPb59-1 Forged Brass | Thermostatic Actuator | $80 - $250 | Hydronic Radiant Heating Networks |
The industrial valve sector is evolving as manufacturers integrate digital control technologies, automated monitoring, and sustainable manufacturing practices.
Expert answers to common engineering, procurement, and selection queries for vacuum systems and valve supplies.
Explore our secondary catalog of brass couplings, radiator valves, check valves, and underfloor manifold components designed for distribution networks.