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Help Center2015 Stop Collar for Casing Centralizer Supplier
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Description:
Stop ring also called spacing ring, locking ring, brake, etc., It's using to limit on the casing centralizer or cement umbrella, sliding, covered wire, set screw type and jewels three.
The stop collar or stop ring can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.
Stop collar or stop ring is used to hold centralizers or cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design. The stop collar or stop ring are available in three types: knock-on type , Spiral nail type and Set screw type. The stop collar or stop ring can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.
Technical Parameters:
Specification(in) |
ID(mm) |
OD(mm) |
Holding Force(kn) |
13 3/ 8” |
338 |
350 |
40 |
10 3/ 4” |
272 |
284 |
40 |
9 5/ 8” |
245 |
257 |
40 |
8 1/ 8” |
206 |
218 |
40 |
7 5/ 8” |
193 |
285 |
30 |
7” |
177 |
189 |
30 |
5 1/ 2” |
139 |
151 |
30 |
5” |
126 |
138 |
24 |
4 1/ 2” |
114 |
126 |
24
|
We offer you pre-sale services, after-sale services which including sales
guidance, information supply & technical support, technical drawing supply,
production planning provide, production schedule provide, inspection support
and certificate provide.
Puyang Zhongshi Group co., Ltd. was founded in 1996, which is the restructured enterprise
of Central Plains oilfield branch company of SINOPEC . The company registered capital is
60.83 million yuan, with annual output value 200 million yuan, 580 employees, including
more than 160 technical and administrative staff . Oil machinery is our main products, the
leading products include pumping unit, subsurface sucker rod pump, wellhead (Christmas
Tree), pressure vessels, drilling solid control series products and cementing accessories. We
had attained ISO 9001 in 1998 and API Certificates in 2002 .
Send Inquiry to This Supplier
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