Used in conjuction with a variety of lock mandrels to hold differential pressure from below
Designed to be installed or retrieved in a single run application.
The Dual Flapper Check Valve utilizes off the shelf parts, and is adaptable to a wide range of wellbore
condidtions and applications.
The Dual flappper Check Valve is typically used in slickline operations where there is a requirement
to maintain pressure control during injection or fishing operations.
Able to be ran in place with the tubing string,or wireline set if the need should arise.
|Over all Length (")||8.25"||8.25"||8.25"||8.25"|
|Over all Length mm||209.55mm||209.55mm||209.55mm||209.55mm|
|Maximum OD (")||1.865"||2.30"||2.74"||2.80"|
|Maximum OD (mm)||47.37mm||58.42mm||69.59mm||71.12mm|
|Upper Thread Conn.||1.375-14UN||1.75-12UN||2.25-12SLB||2.25-12SLB|
*Smaller or larger sizes available upon request, as well as custom materials
PLEASE STATE PART DESCRIPTION AND SIZE WHEN ORDERING