Shanghai RuiTou Petroleum Machinery Co., Ltd is a professional company selling all kinds oil wellhead equipments. We are specialized in providing specialization& globalization services from design, manufacture, maintenance and inventory for our customers.

We assist our customers get the prominent quality and best price of oil wellhead equipments based on the established a complete set of quality assurance system and customer service management system.So our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
We have a strong sales center in Shanghai, manufacture base and R&D center in Yancheng city. The team of Shanghai RuiTou is composed of a group of engineers with experience of long term operation in oil&gas field. We provide products and accessories conforming to the API6A, 16 A, 16C, 6 D ,7K,8A,8C standard .

Our products cover Blowout Preventer, Wellhead, Christmas Tree, Manifolds, Valves, Wellhead Tool and Various Types of Accessories etc.
Welcome new and old customers from all over the world to contact us for future business relationships and mutual success!

It creates the metal-to-metal seal by the pressure of the medium, the more the pressure is, the better the sealing effect is. Anytime the valve chamber can bear the pressure of the pipeline.

Valve body is machined of alloy steel forging with a stronger machinery properties and reliable performance.

Bonnet is connected with valve body with bolt. The seals include the sealing ring in the bonnet and the seal in the valve body, which makes a very small gap (0 designedly) between valve body and bonnet, thus minimizing corrosion of corrosive medium to bolt and screw hole and reducing bolt loading.

The sealing face between valve core and valve body is welded with hard alloy with good abrasion resistance and anti-scour; the valve core is made of sulfide-resistance steel and the others adopt the process of hardness limit so the valve is able to be used in H2S condition.