Tiante Valve is located in Lishui, a scenic city in western Zhejiang reputed as the “Zhejiang Oxygen Bar”. As a cross-regional industrial conglomerate, the Group integrates R&D, production, sales and after-sales services of valves into one comprehensive operation. It runs three production plants covering a total site area of 56,000 square meters with a current workforce of over 300 employees.

The company’s core product portfolio encompasses gate valves, butterfly valves, ball valves, globe valves, check valves and special-purpose valves across more than 50 product series and thousands of specifications. Manufactured in compliance with prevailing domestic and international standards including ISO, API, ANSI, BS, DIN, NF, JIS, JPI, GB and JB, its products feature nominal sizes ranging from NPS 1/2〞 to 56〞 (DN15 to 2600 mm), pressure ratings of Class 150LB–4500LB and PN 0.1 MPa–32 MPa, and applicable operating temperatures spanning -196℃ to 680℃. Valve body materials cover carbon steel, alloy steel, stainless steel, titanium alloy, Monel, Alloy 20 and more; custom smelting and fabrication are available per client-specific requirements.

Two decades of innovative development have fueled two decades of vigorous progress. In recent years, Tiante Valve has steadily boosted investment in software and hardware, and is outfitted with world-class flexible production lines, machining centers, CNC machine tools, plasma surfacing equipment, ultra-high frequency vacuum heat treatment equipment and special CNC lathes for spherical machining. The company has set up a municipal-level R&D center, undertaken national Torch Program projects and secured multiple national invention patents. It has built an advanced valve performance testing center, a CAD valve design center and a 3D simulation-based manufacturing & test design system. Testing equipment including direct-reading spectrometers, O-ring burst test benches and valve bending test benches has been introduced alongside finite element analysis technology to conduct comprehensive valve performance tests. These facilities guarantee efficient, high-quality new product development and refine the scientific integrity of its quality assurance system. It took the lead in obtaining ISO9001:2000 Quality Management System Certification, ISO14001 Environmental Management System Certification, OHSAS18001 Occupational Health and Safety Management System Certification and TS certification issued by the General Administration of Quality Supervision, Inspection and Quarantine of China, as well as accreditation for standardized management and metrological verification systems. At present, Tiante Group runs three dedicated production hubs for forged steel valves, cast valves and special valves. It has grown into a fast-growing, robust, dynamic, promising and harmonious private enterprise and a core valve manufacturer in Lishui. Adhering to the philosophy of scientific development, prioritizing quality and pursuing progress amid steady operation, the Group focuses on brand competitiveness improvement, industrial structure optimization and product quality upgrading to achieve sound and rapid development. It has been awarded the title of Lishui Top 100 Enterprises and Lishui Top 100 Industrial Enterprises, and acts as a vice-chairman unit of Lishui Valve Industry Association. Backed by continuous independent innovation widely recognized by the industry, the enterprise follows an industry-university-research cooperation model to catch up with global advanced standards, consolidate its presence in both domestic and overseas markets and strive for greater development achievements.