• Model NO.：ZS-ISC
• Factory Visit：Yes
• Technical Support：Yes
• Delivery Time：30 Days for Large Quantity
• SGS Inspection：Yes
• Transport Package：Wood Packing, Wooden Case
• Specification：API
• Trademark：ZS
• Origin：Henan, China
• Production Capacity：15000PC,Month

Basic Info.

Model NO. ZS-ISC Factory Visit Yes Technical Support Yes Delivery Time 30 Days for Large Quantity SGS Inspection Yes Transport Package Wood Packing, Wooden Case Specification API Trademark ZS Origin Henan, China Production Capacity 15000PC/Month

Product Description

Single and Dual Integral Bow Spring Casing Centralizers

Description:
Casing centralizer can be applied directly to casing to form stabilizers for drilling with casing or liner in both straight and directional wells.
Almost 13 years experience of designing, manufacturing and continual improvement of our non-welded centralizers, we provide non-welded bow spring centralizers, which are designed and manufactured as per API spec. 10 D.
The popular styles available are non-welded single bow spring centralizer, and doublebow spring centralizer with high reliable quality.

Featrues:
1, Our latest design has features of making them ideal for both tubing and casing.
2, The non-weld design eliminates all weak spots.
3, Tapered pin hold the bows and hinges in the collars.
4, High-quality, super-strengthened spring-steel bows and especialy designed collar hinges provide reliable downhole performance.
5, The whole casing centralizer is made without any rivet and no welding.
6, The whole casing centralizer is composed of 3 parts, the spring, the hinges and tapered pin.
7, Easy for installation and transport
8, Conform to API standard

 Technical Parameters: 

No.	Specification	Bow Type	ID, mm	Length, mm	Max OD, mm	Bow Spring
1	5-1/2"*8-1/2"	I, II	142-148	650±50	225±5	5
2	7"*8-1/2"	I, II	181-186	650±50	235±5	6
3	9-5/8"*12-1/4"	I, II	250-255	650±50	330±5	8
4	10-3/4"*12-1/4"	I, II	274-276	650±50	330±5	9
5	13-3/8"*17-1/2"	I, II	342-347	650±50	450±5	11
6	20"*26"	I, II	510±1	600±50	660±5	12