The global check valve market is experiencing a paradigm shift. With the rise of Hydrogen energy and Carbon Capture and Storage (CCS), the demand for zero-leakage, high-performance check valves has surged. As a leading China Check Valve supplier, we observe that "Smart Valves" equipped with IoT sensors for real-time backflow monitoring are becoming the new industry standard.
Check valves, also known as Non-Return Valves (NRV), are the unsung heroes of process safety. Their primary role—preventing reverse flow—protects multi-million dollar pumps and compressors from catastrophic water hammer effects. In 2024, the focus has shifted toward Tilting Disc and Axial Flow designs to minimize pressure drop.
Global procurement teams are moving from "Just-in-Time" to "Just-in-Case." China's manufacturing ecosystem provides a unique advantage by integrating raw material sourcing, forging, and precision machining within a single hub, ensuring supply chain continuity even during global logistical disruptions.
Years of Engineering
Authorized Patents
ASTM/ASME Compliance
International Patents
Established in 2003, Shaanxi Kerlimar Engineers Co., Ltd. has evolved from a specialized pipe supplier into a comprehensive engineering solution provider. Our expertise spans across carbon steel, alloy steel, and stainless steel materials, adhering to rigorous international standards such as ASTM, ASME, EN, and JIS.
Under the leadership of Mr. Ming SUN, a passionate environmentalist and technology innovator, we have integrated green manufacturing principles into our core operations. Our commitment extends beyond simple trade; we are active participants in the global fight against climate change, contributing to rural revitalization and the realization of "Double Carbon" goals.
Our facilities utilize advanced CNC machining and automated welding processes. This Industry 4.0 approach ensures that every check valve meets dimensional tolerances as tight as ±0.01mm, critical for maintaining bubble-tight seals in high-pressure gas applications.
Leveraging China's dominant position in stainless steel production, we offer high-grade materials such as SS316L, Duplex 2205, and Monel. These materials are essential for corrosive offshore environments and chemical processing plants where longevity is non-negotiable.
Every valve undergoes 100% hydrostatic and pneumatic testing before shipment. We provide full MTR (Material Test Reports) and EN 10204 3.1 certification, ensuring complete traceability from the ore to the finished product.
For Engineering, Procurement, and Construction (EPC) firms, the focus is on Total Cost of Ownership (TCO). We reduce TCO by providing high-reliability valves that require minimal maintenance. Our 21-year history as an international trader means we understand the complexities of logistics, customs, and site-specific compliance.
In December 2023, our invitation to the Dubai COP28 Conference underscored our role in the energy transition. We don't just supply parts; we provide the engineering backbone for a sustainable future.
Swing check valves are ideal for low-velocity applications with horizontal flow. Lift check valves are better suited for high-pressure systems where quick closing is required to prevent water hammer.
Yes. With over 40 patents and a dedicated R&D team, we provide full OEM services, including custom material cladding and specialized face-to-face dimensions to fit existing pipelines.
We strictly adhere to ASTM, ASME, EN, and JIS. Every shipment is accompanied by a quality guarantee and international standard compliance certificates.
Our 21 years of international trade experience have allowed us to build a robust logistics network. We offer real-time tracking and work with leading carriers to ensure timely delivery.
Kerlimar
