Milestone
In 1978,  The name of valve factory “Power Station valve" engaged in the power plant valve industry

In 1996, Changed name to “Jiangsu YDF valve co., LTD”  applied the API standard of the product line of gate valve, globe valve and check valve

In 2002, YDF valves completed first modern valves assembly plant for Gate, globe, check valves production, and established business relationship and cooperation with Crane group.

In 2004, YDF invested second valves assebly plant for ball valves production. 

In 2009, YDF set up head office of business operation,  registered trademark in the worldwide , promoted independent line of products, invested in professional valve foundry, in Binhai City of Jiangsu province   

In 2010, YDF trademark is approved for usage by Brazilian oil company (Petrobras)and have been qualified by TS A1, A2 certificate

In 2011,YDF trademark is approved for usage by Malaysia oil company (PetroNAS) and Iran natural gas company (NIGC)

In 2012, YDF invested in the third valve assembly plant, named  large size assembly plant was starting operation, which covers area 43,000 square meters. YDF brand valves  is approved for usage by Exxon Mobil.

In 2013, YDF invested in the second foundry, which covers an area of 60,000 square meters, mainly produce stainless, alloy cast steel. 
In 2014, the second foundry begin production in March, the capacity is 15000Ton / Year.
The branch of YDF Valve(Shanghai) Co., Ltd. is established in Suzhou, and its take charge of projects management.
YDF trademark is approved for usage by National Iranian Gas Company (NIGC)
Products
Gate Globe and Check Ball Valve Pipeline Valve Butterfly Valve Cryogenic Valve Other Valves
Axial Flow Check Valve
Dual Plate Check Valve
Bellow Sealed Valve
Pressure Seal Valve
API603 Stainless Steel Valve
API602 Forged Steel Valve
API600 Cast Valve
Metal Seated Ball Valve
Full Welded Ball Valve
Floating Ball Valve
Trunnion Mounted Ball Valve
Full-opening Swing Check Valve
Through Conduit Gate Valve
Double Offset Butterfly Valve
Triple Offset Butterfly Valve
Cryogenic Valve
Marine Valve
DBB Ball Valve (Dual Ball Side Entry)
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