Description

· Обратный Клапаны are flow control devices that permit flow in one direction but stop flow in the opposite direction.
· Generally used in well service applications, the check valve is placed in the treating line to allow flow to the well but isolates any back flow upstream of the valve. This provides a safety device at various locations in the flow line and assures that pressure and fluid cannot backup into the manifold area or into the pumps, causing damage to equipment.
· The simplified Седло Крышка and seat assembly has a minimum number of parts.
· For the sealing at Низкого давления, All Тип Клапаны are consist of Stainless Стальной Springs.
· API 6A Materials Classes and Температура Classes are available.
· Стандарт service is used up to 15,000psi and tested at 22,500psi.
· H2S Обслуживание is used up to 10,000psi and tested at 15,000psi.
· Надёжный Performance at high working pressure.
· Клапан Parts are Взаимозаменяемый with most major designs.
· Suitable for variety of high pressure applications such as fracturing, cementing, acidizing and etc.
· MTR and Test Reports are available at any time.