Оборудование для сверления, сварной гидро-формовочный центрозатор для корпусной колонны

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Product Overview


Solid body turbolizer


Product Description



1.Sizes ranging from 4-1/2" to 20"
2.Positive stand off the casing
3.Increase turbulent flow
4.Apply in the liner
5.Phosphate coating process


Product Advantage

1. Slip On Stand off Band is designed to provide a positive stand off the casing for both cased and open holes.
2. The angled fins provide increased turbulent flow.
3. These Stand off Band is require where close tolerance between the casing and the hole is being encountered.
4. Mainly it's designed for the liner applications.
5. Design of the stand off Band allows for reciprocation and rotation during cementing and can be installed between Set Screw Stop Collar .
6. These Stand Off Band undergo a special Phosphate coating process to prevent from Rust then coated with special Polyester Powder.
7. These are available in all sizes ranging from 4 1/2" to 20".
8. Any special sizes or combination can available on request.



ModelStyleMax OD (mm)ID (mm)Length (mm)
ZSGF-4 1/2 x 6I, II, III145116.5200
ZSGF-5 x 6I, II, III145129200
ZSGF-5 1/2 x 8 1/2I, II, III205-210142200/300
ZSGF-6 5/8 x 8 1/2I, II, III205/210171200/300
ZSGF-7 x 8 1/2I, II, III205/210181200/300
ZSGF-7 x 9 1/2I, II, III225-235181200/300
ZSGF-7 x 9 5/8I, II, III225-235181200/300
ZSGF-9 5/8 x 12 1/4I, II, III300-305248200
ZSGF-13 3/8 x 17 1/2I, II, III430-435346200

Note: ZSGF series rigid casing centralizer, classified as straight strip type( type I), spiral (type II), roller type (type III)


Product Photos







stamped-centralizer 127stamped-centralizer 146


Product catalog

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