Product Details

API 10D Casing Centralizer With 7'' Stop Collar

Product Description

1.Stop collar description

Hold centralizersor cement baskets on any position of casing, which ensures the positions of centralizers or cement basket to meet the design.

The stop collars are available in three types: KnockOn Type, Spiral Nail Type and Set Screw Type. The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement

baskets.

2.Stop collar character

1. The stop collars are available in three types: Knock-On Type,Spiral Nail Type and Set Screw Type.

2.The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.

3. Main structure and tech parameters

Spec	Type	OD(mm)	ID(mm)	Height(mm)
4 1/2''	I,II,III	131	116.5	50
5''	I,II,III	145	129	50
5 1/2''	I,II,III	156-160	142	50
6 5/8''	I,II,III	186-190	171	50
7''	I,II,III	190	181	50
9 5/8''	I,II,III	257	248	50
10 3/4''	I,II,III	302	278	50
13 3/8'' 5/8''	I,II,III	356	346	50

4. Picture of High Quality Drill Stop Collar

Company Information

Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 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 .

Our Services

All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.