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Semi-Rigid Hinged Non-Welded Centralizer Double Crest Feature

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Single Vane Welded Bow Spring Centralizer Oilfield Cementing Equipment

Certification

Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

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Semi-Rigid Hinged Non-Welded Centralizer Double Crest Feature

Name: Semi-Rigid Hinged Non-Welded Centralizer Double Crest Feature
Brand: Puyang Zhongshi Group
SKU: 4 1/2"~20"
Price: 1.00 USD
Availability: InStock
Rating: 5 (129 reviews)

Large Image : Semi-Rigid Hinged Non-Welded Centralizer Double Crest Feature

Product Details:

Place of Origin:	China
Brand Name:	Puyang Zhongshi Group
Certification:	API,ISO,QHSE
Model Number:	4 1/2"~20"

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	Wooden Box
Delivery Time:	depends on quantity
Payment Terms:	T/T, MoneyGram

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Detailed Product Description

Type:	Semi-rigid Non-welded	Size:	4 1/2"~36"
Installation:	Hinged/Latch-on	Crest:	Double Crest
Bow:	Single Crest	Application:	Oilfield Cementing Equipment
High Light:	spiral glider centralizer , solid body centralizer

Semi-Rigid Hinged Non-Welded Centralizer Double Crest Feature

Casing centralizer as a cementing tool is applied in vertical, deviated and horizontal wells to centralize casing for improving the cementing quality. The cement could be concreted firmed between casing and borehole wall. Comply with API standard and this type has high tensile and yield strength, shock, impact and corrosion resistance performance.

Features

Non-weld semi Centralizers with high ability of withstand lateral load encountered
This device ensures high efficiency when in deviated and Horizontal wells
Combining the features of Standard Spring Bow Centralizers and ridgid centralizers
This type with high Restoring force, high Stand Off and low Running Force, which is suitable for deviated and Horizontal wells and can maximum the load on springs bows.
Double Crests permits compression to facilitate movement through Tight spots and Doglegs
Double crests type attains high Stand Off because of high Restoring force.
It increases contact area for less Bow penetration, which helps to remove mud while operation.
For different hole diameter and different bows available for this type.

Specification

Model	Hooping In-Dia.	Hooping thickness	Total length	Max.Out-Dia	Amount of spring
(in)	(mm)	(mm)	(mm)	(mm)	(mm)
5-1/2" x 8-1/2"	142-148	42799	650±50	225±5	5
7" x 9-5/8"	181-186	42799	650±50	255±5	6
7" x 8-1/2"	181-186	42799	650±50	235±5	6
8-5/8 x 12-1/4"	223-228	42799	650±50	330±5	8
9-5/8 x 12-1/4"	250-255	42799	650±50	330±5	8
10-3/4 x 12-1/4"	274-276	42799	650±50	330±5	9
13-3/8"x17-1/2"	342-347	42799	650±50	450±5	11
18-5/8"x24"	475-477	42799	600±50	610±5	12
20"x26"	509-511	42799	600±50	660±5	12