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Investor Relations
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Dongyuan Detection
Jiangsu Dongyuan Valve Testing Technology Co., Ltd. was established in 2016 as a wholly-owned subsidiary of Jiangsu Shentong Valve Co., Ltd., and is now a third-party testing company with dual qualifications of China National Accreditation Service for Conformity Assessment (CNAS) and Jiangsu Province Qualification Accreditation (CMA). The company mainly provides valve flow characteristic detection, valve fugitive test, valve online fault diagnosis, valve cryogenic test, spectral analysis, mechanical properties of metal materials and mechanical properties of fasteners. At present, 19 detection parameters have passed CNAS approval and 10 parameters have passed CMA qualification. In addition, the company was awarded the title of "Best Cooperative Laboratory for Fugibility Testing" by TUV in January 2018.
At present, the company covers an area of 1500 square meters, of which the test site is 1200 square meters, equipped with 12 sets (sets) of testing instruments and equipment, with a total investment of 70 million yuan. The company has 7 professional inspection and testing personnel, including 1 doctor and 2 master. The testing personnel have received relevant professional training and have rich professional knowledge and experience.
All employees of the company always adhere to the quality policy of "based on standard methods, scientific, pragmatic, rigorous and fair judgment results and test reports" to provide customers with scientific, efficient and satisfactory services.
Valve online fault diagnosis service
Introduction of foreign advanced technology and equipment
Applicable products: electric valve, pneumatic valve, regulating valve
Early detection of hidden dangers, improve maintenance efficiency
Without disintegration, economy, science
Provide trend analysis report according to valve database
Valve fugitive testing services
Independent research and development, leading domestic
Applicable products: gate valve, globe valve
Maximum test size NPS20
Test standard: API 624, API641, ISO15848
Valve cryogenic test service
The largest low temperature cryogenic test device in China
It is suitable for cryogenic treatment of parts and low temperature performance test of valve products.
Maximum test size NPS40
Test standard: GB/T24925, BS6364
Test temperature:-196 ℃ above
Valve flow characteristic test service
Applicable products: regulating valve, isolation valve, check valve
Test standard: GB/T 30832
Maximum drift diameter DN700, maximum flow 6000 m3/h
Fastener metal performance testing service
Applicable products: bolts, studs, nuts and other metal materials
Scope of application: M5 ~ M39
Test type: spectral analysis, load retention, wedge load, physical tension, high temperature tensile, hardness, impact test
It's for it to be told by A. G./T4336 、 GB/T11170 、 GB/T3098.1 、 GB/T3098.2 、 GB/T229 、 GB/T228.1 、 GB/T228.2 、 GB/T230.1 、 GB/T231.1 、 GB/T4340.1
Service Hotline
Address: No.8 Shengtong Road, Huilong Town, Qidong City, Jiangsu Province
Sales Department for Special Valves for Metallurgy:
Sales Office for Nuclear Power Military Industry:
Sales Department for Special Valves for the Energy Industry: 86-513-83330958
E-mail: stfm668@163.com
Recruitment Hotline: 86-513-83335930
E-mail for Job Application: zp@stfm.cn
