Zhejiang Chengyuan is a renowned Chinese manufacturer and supplier of superior quality 316 Stainless Steel Threaded Flanges. With years of expertise in this industry, we offer our clients a cost-effective pricing advantage, and our products are extensively distributed across various regions including South America, Middle East, Africa, Southeast Asia, and more. We are committed to providing our customers with dependable and enduring partnerships in China.
Threaded flanges are a popular type of flange in construction engineering due to their easy on-site installation and no-welding requirement.
Standard |
ANSI, ASME, DIN, BS, JIS, GB, ISO etc |
Material |
310S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L,302, 301,201,202,405,410,420,430,904L etc |
Type |
Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange,etc |
Connection type |
Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female,Large tongue groove, Small tongue groove etc |
Size |
1'' and 1/2'' ~ 120'' (DN40-DN3000) |
MOQ |
1 piece |
Price term |
EXW factory, FOB, C&F and CIF |
Payment term |
T/T, L/C, West Union, Money Gram and etc |
Export to |
USA,Canada,Australia,Singapore,Indonesia,Hongkong,Oman,Vietnam etc |
Package |
Standard export wooden case or as you requested |
Application |
It is usually used in constructions,petroleum, chemical industry, power, ship building, paper making, metallurgy, water supply and sewage work, light and heavy industry, plumbing and electric etc. |
In the continuous production of modern industry, flanges are inevitably subject to factors such as medium corrosion, erosion, temperature, pressure, and vibration, which can lead to leakage problems. Due to the dimensional errors in the sealing surface processing, aging of sealing elements, and improper installation and fastening, flange leakage is easily caused. If the flange leakage problem cannot be treated in time, the leakage will rapidly expand under the erosion of the medium, causing material loss, damage to the production environment, and leading to plant shutdown and huge economic losses. If toxic and harmful, flammable and explosive media leak, it may also cause major accidents such as poisoning, fires, and explosions.