API 6A 1-13/16" ~7-1/16” 2000psi ~15000psi Check Valve / Wellhead Valve / One Way Valve, Wellhead Check Valve,

SHANGHAI RUITOU PETROLEUM MACHINERY CO.,LTD.

Wellhead Check Valve

API 6A 1-13/16" ~7-1/16” 2000psi ~ 15000psi Check Valve / One Way Valve

Wellhead Check Valve:

Check valve is designed and produced entirely according to API Space 6A Specifications for Wellhead and Christmas Tree, able to be used interchangeably with corollary equipment at home and abroad that is in line with API Space 6A Standard.

It relies on medium pressure to achieve the metallic seal between valve trim and valve body, and the higher the pressure of medium is, the better the sealing property will be. Pipeline pressure can be bearable always to the inside of valve cavity.

Structure instruction

Check valve: mature technology, experienced, stable supply, competitive price

Operation instruction

According to medium flow direction and by the flow direction indicating plate of the valve, the valve is installed. As positive flowing, the medium lifts the valve core and pass easily; If no positive medium pressure, valve core will self-shut off valve gate under self-weight and spring’s tensile force, the back medium flowing stop.


Maintenances

*The valve should be placed in the dry and airy room, and the inlet and outlet are sealed properly.


*When the product is stored, the end flanges should be coated by oil against rust and dirt pollution.


*The valve-core and the valve-seat must be examined every in a well time. The attrition rate will decide whether they are used by upset or are replaced.


*Every seal element is replaced according to its examination.


*There is a bit leak at a couple of seals of valve, and the sealing-face may have scratch or wear. Renovation will be done under face-off and ground finish.


*As leak appears at the middle one of the valve bores, ring gasket should be replaced.

Technical Parameter

Company :Shanghai Ruitou Petroleum Machinery CO.,LTD
Email: Sales@ruitouoil.com
Phone:+86 18917269042

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 standard . Our products cover Blowout Preventer, Wellhead, Christmas Tree, Manifolds, Valves, Wellhead Tool and Various Types of Accessories.

Welcome new and old customers from all over the world to contact us for future business relationships and mutual success! And we are always in the development of the best agents to serve as a long-term partner from you country.

Welcome to China. Welcome to visit our factory !