Hottest valve spring manufacturing expert

2022-08-13
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Valve spring manufacturing expert

Yongjia Sanhe spring Co., Ltd. is located in Oubei, the Bank of Oujiang River, which enjoys the reputation of "hometown of pumps and valves in China". It is connected by a bridge with the urban area of Wenzhou and close to Yandang Mountain and Nanxi River. Outstanding people, picturesque scenery. The company has passed the ISO and iso/ts 16949 system certification, and Yongjia Sanhe spring Co., Ltd. is located in Oubei, the Bank of Oujiang River, which enjoys the reputation of "hometown of pumps and valves in China". It is connected with a bridge in Wenzhou City and close to Yandang Mountain and Nanxi River. Outstanding, Sheng is an ideal testing equipment with simple operation, convenient use and stable performance, and the scene is picturesque. The company has passed ISO and iso/ts 16949 system certification, and has 10 national patents. The company specializes in the production of valve springs, high temperature springs, dish springs, wave springs, corrosion-resistant springs, special-shaped springs. The main spot materials include Inconel X-750, Inconel 600, Inconel 625, Inconel 718, pH, pH, Mo, Monel K500, UNS r30003, Hastelloy C-276, no8020, Cr5, 316, 304, 60Si2MnA, 50CrV4, 55CrSiA, 65Mn and other materials to meet the needs of different valves in different environments. The customized specification is 0.3~50mm. The company aims to "approach zero defects infinitely"; With "meet customers, serve customers; use integrity, rely on quality, create a brand" as the market policy and corporate image to win market reputation and sell well at home and abroad. Based on the market, focusing on the future, careful research and development, strict production, perfect service, adhere to the road of "creating a brand with quality and seeking development with science and technology", abide by the commitment of "quality first, customer first", welcome new and old customers from domestic and foreign manufacturers to visit us, and wish us to become your forever friends and best partners to create brilliance and achieve win-win results. Asymmetric fatigue test can be divided into one-way and two-way loading fatigue test

relevant standards of valve spring

chrome vanadium spring steel wire for Yb t valve

GB/T 1239. Technical conditions of cold rolled cylindrical coil spring

gb/t oil quenched tempered spring steel wire

sometimes even the 4-ball machine needs to be improved jb/t spring shot peening strengthening

jb/t high temperature resistant spring technical conditions

material of valve spring

valve spring the spring in the valve determines the normal operation of many check valves, safety valves, safety valves and other valves, and the spring determines the opening pressure The stroke of the disc and the stability of the seal in the closed state. Select high-quality gb/t stainless steel spring steel wire, high-temperature spring alloy wire, oil quenching and tempering alloy, which are divided into quick cooling and slow cooling spring steel wire 50CrVA, 55CrSiA, 60Si2MnA, piano steel wire, T9A, etc., to strictly ensure the good high temperature resistance, service life, stability, corrosion resistance and other requirements of the spring

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