API One Piece Casing Centralizer (Single Piece Bow Spring)

• Certification: API 10d
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Slip on
• Material: Alloy
• Type: Centralizer
• Model NO.: Bow Spring Centralizer
• Application: Centralize Casing
• Steel Type: Spring Steel
• Color: Red
• Restoring Force: Better Than API Standard
• Transport Package: Pallets
• Specification: 4 1/2′′---20′′
• Trademark: MED
• Origin: China
• HS Code: 7307
• Production Capacity: 5000 Piececs/Month

Product Description

 API One Piece Casing Centralizer (Single Piece Bow Spring)

Our Conventional One Piece Centralizers (Single Piece Bow Spring Centralizers) are made from special high strength steel (65Mn steel), which has more excellent hardness and spring action than other types of centralizers.

Features and benefits
· Zero start and running forces
· Close tolerance
· Offer better standoff
· Suitable for vertical well, horizontal well and highly deviated wells

When ordering, please specify:
Casing size
Hole size
If impossible, the required length of the one piece centralizer
 
Parameters of Conventional One Piece Centralizers (Single Piece Bow Spring Centralizers)

Specification	Casing Size (mm)	Hole Size (mm)	Inner Diameter (mm)	Outer Diameter (mm)
4-1/2″×6″	114	152	118	152
5″×6-1/2″	127	165	132	165
5-1/2″×6-1/2″	140	165	142	165
5-1/2″×8-1/2″	140	216	142	218
6-5/8″×8-1/2″	168	216	172	218
7″×8-1/2″	178	216	182	218
7″×9-1/2″	178	241	182	243
7-5/8"×9-1/2"	194	241	198	243
7-5/8″x9-7/8″"	194	251	198	253
9-5/8″×12-1/4″	244	311	249	311
10-3/4"× 12-1/4"	273	311	278	311
12 3/4"×17-1/2"	324	445	328	445
13-3/8″×17-1/2″	340	445	344	445
14-3/8"×18-3/4"	365	476	369	476
16"×20"	406	508	410	508
18-5/8"×24"	473	610	474	610
20"×26"	508	660	512	660

About Us
Zhengzhou Maierda Petroleum Equipment Co., Ltd. is a manufacturer and supplier of casing accessories, cementing tools and downhole tools. Our factories have many years experiences of manufacturing oilfield equipment and accessories. We have over 10 years importing & exporting experiences in oil & gas industry.
Our main products:
1. Casing centralizers: bow spring centralizers, rigid centralizers, semi-rigid centralizers, one piece centralizers, polymer centralizers, hollow vane centralizers, aluminum centralizers, roller centralizers, slip on centralizers, hinged centralizers, welded/non-welded centralizers, stop collars, etc.
2. Cementing tools: float equipment (float collar, float shoe, guide shoe), cementing plugs, cement baskets, cement heads, stage collars, etc.
3. Downhole tools: casing & tubing couplings, pup joints, sucker rod guides (centralizers), sucker rods, drill collars, etc.
We are committed to providing high-quality and cost-effective products and services to our customers in oilfield industry.
Hope to establish a long-term partnership with you!