Company Introduction
Qualification and Certificates
Main Achievements
News and Development
32"x 150# Ball Valve
24"x 150# Ball Valve
18"x 600# Ball Valve
14"x 600# Ultra Low Temperature High Pressure Metal Seal Plate Valve
24"x 900# Ultra Low Temperature High Pressure Metal Seal Ball Valve
16"x 900# Ultra Low Temperature High Pressure Soft Seal Ball Valve
24"x 1500# Ultra Low Temperature High Pressure Metal Seal Ball Valve
22"x 2500# Ultra Low Temperature High Pressure Metal Seal Ball Valve
20"x 1500# Ultra Low Temperature High Pressure Soft Seal Ball Valve
Package Device

Jiangsu Jiulong Valve Manufacture Co., Ltd was established in 1954 and covers 120,000 m2 areas totally, who is the leading high technology corporation of Jiangsu province, China.
Jiulong has provided design, manufacture for large engineering projects of petroleum, petrochemical industries all over the world for many years, and it is the leading manufacturer in valve industry.

Jiulong has established advanced ERP management and CAD design system, and owns many develop and research institutions, such as “Technical Centre”; “Valve Research Centre” etc. Meanwhile it owns advanced manufacture equipment, for instance, digital control lathes, ball surface finishing lathes, machining center and perfect test & inspection method. Then it has been a professional valve manufacturer to produce many kinds of valves such as Ball valve, Gate Valve, Globe Valve, Plug Valve, Check Valve, Butterfly Valve, Christmas tree wellhead equipment and so on. The manufacturing capacity has reached more than two hundred thousand sets of valves annually, including high temperature high pressure ball valve, non-residue plate valve, extra low temperature high pressure soft / metal seated ball and dual plate check valve etc. Jiulong has located in the leading position within international valve industry.

Jiulong has obtained over 10 items of patent certifications. These productions have been applied to domestic industries and abroad widely such as Petroleum, Petrochemical, Natural gas, Offshore Platform, metallurgy, power generation, refinery etc. Jiulong’s valves have been exported to more than 20 countries such as the Middle East, Africa, South-east Asia, Central Asia, Europe and America etc. Jiulong has obtained the API, ISO 9001 and API 607certificates and has become the member corporation of first level supplying network for CNPC, SINOPEC, CNOOC, China Power etc.

Our corporation is located in the famous Jiulong kou scenery area of Jiangsu province, and is close to the highway, rail way, air port and sea port with convenience communication condition. We will establish all-around, perfect, harmonious, long-term cooperation relationship with old and new clients both in domestic and abroad with modern idea, superb technique, scientific management, first class products and advanced service. Let us create a brilliant future together.