Revata Engineering’s Slip on Set Screw Stop Collar is single piece Collar. The gripping force is applied by one row of setscrew. It used where high axial loads are expected it tighten the collar to the casing firmly. They slid on the casing pipe without any trouble. It’s easy to install.
These are most effective where low annular clearance is encountered. These Stop Collars undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester Powder they are available in all sizes ranging from 4 ½ “ to 20 ”.
They are available in six designs.
STANDARD:
The out side ends of the collar just chamfered to remove sharp edges
and the gripping screw are placed on 1/3 part of the collar.
SINGLE SIDE BEVELED:
The out
side end of these Collar are beveled from one side which helps to
hold the Centralizer and avoid the ends to hit the bows when Centralizers
are placed over them. They are available in all sizes ranging from
4 ½” to 20”.
DOUBLE SIDE BEVELED:
The
both out side end of these Collar are beveled from one side which
helps to hold the Centralizer and avoid the ends to hit the bows when
Centralizers are placed over them. They are available in all sizes
ranging from 4 ½” to 20.
HEAVY DUTY STOP COLLAR:
This is one piece Die formed Collar with extra thickness, extra long
size. Specially recommended for Dolfin Brand Solid Centralizers, these
Stop Collar have greater gripping force because of bigger Grub Screw.
It has holding force more than 3 times to other slip on setscrew stop
collars. The out side ends of the collar just chamfered to remove
sharp edges and the double gripping screw are placed on mid of the
collar. They are available in all sizes ranging from 4 ½”
to 20.
ALUMINIUM SLIP ON SET SCREW STOP COLLAR:
This is one piece Aluminum Casted Collar with extra
wall thickness, specially recommended for Dolfin Brand Solid Aluminum
and Zinc Centralizers. The out side end of these Collar are beveled
from one side which helps to hold the Centralizer and avoid the ends
to hit the bows when Centralizers are placed over them. They are available
in all sizes ranging from 4 ½” to 20”.
ALUMINIUM SLIP ON STANDARD STOP COLLAR:
This is one piece, Aluminum Casted Collar with extra wall thickness,
specially recommended for Dolfin brand Solid Aluminum & Zinc Centralizers.
The outside ends of the collars just chamfered to remove sharp edges
and the gripping screw placed in mid of the collar. They are available
in all sizes ranging from 4 ½” to 20”.
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