Digger – Slip On Stand Off Band rigid centralizer is designed. To provide a positive stand off the for both cased and open Holes. The angled fins provide increased turbulent flow. These Slip On Stand Band is require where close tolerance between the casing and the hole is being encountered. Mainly it’s designed for the liner applications.
Design of the stand off band allow for reciprocation and rotation during cementing and can be installed between Set Screw Stop Collar these Stand Off Band undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester Powder. These are available in sizes ranging from 4 1/2’’ to 20’’
Features :
1. It helps for proper distribution of cement around the casing during the cementing.
2. It also help to reduce the friction for inserting the casing in wellbore.
3. It helps to improve strength of cement bond by evenly distributing the cement
Note : Available in 4 1/2“ to 13 3/8” sizes. Any special sizes or combination can be made available on request.