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Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type

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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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Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type

Name: Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type
Brand: Puyang Zhongshi Group
SKU: 4 1/2"~20"
Price: 1.00 USD
Availability: InStock
Rating: 4.7 (142 reviews)

Large Image : Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type

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:	Hinged Non-welded	Size:	4 1/2"~36"
Installation:	Hinged/Latch-on	Material:	Q235 Steel
Bow:	Single Crest	Application:	Oilfield Cementing Equipment
High Light:	single piece centralizer , solid body centralizer

Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type

Hinged Non-welded Casing Centralizer is a simple, low-cost bow-spring design which can provide complete centralization in vertical or slightly deviated wells as the bow springs are slightly larger than the wellbore.

Features

High restoring force,low starting force.
Available to accommodate any well condiction.
Provides flexibility while minimizing damage while moving downhole.
Heat-treated in special furnace which has a peculiar ‘bow spring’ action.
Manufactured in all common casing and hole size combinations
Compact package,cut down the shipping cost and storage cost.
It can be assembled at site,which very convenientlym which requires only the placement of the two Assembled halves on the pipe and inserting the pin in the end collar hinge

Specification

NO.	Size (in)	Height (mm)	ID(mm)	OD(mm)
1	5-1/2”*7”	305	142-148	215
2	5-1/2”*8-1/2”	305	142-148	225
3	6”*8-1/2”	305	156-158	235
4	7”*8-1/2”	400	181-186	235
5	7”*9-5/8”	400	181-186	255
6	7-5/8”*9-5/8”	400	197-201	275
7	9-5/8”*12-1/4”	650	250-255	330
8	13-3/8”*17-1/2”	650	342-347	450