Composite, Plastic and Steel Drill Pipe Thread Protectors

Composite, Plastic and Steel Drill Pipe Thread Protectors

I. Introduction

Thread protector is used to protect the threads of tubing pipe, casing pipe, drill pipe, sucker rod and polished rod from damage during loading, unloading, transportation, storage.

II. Materials & Characteristics

A. Heavy Duty Plastic Type

Material:

PE

Advantage

: 1. Environment friendly, convenient to recycle and reuse;

                     2. Simple process, low cost.

Disadvantage

: 1. Impact resistant ability is relatively weak.

               2. High shrinkage rate of dimensions during -46

ºC

to 66

ºC

.

B. Press Steel Type

Material:

Steel, mainly used for drilling tools.

Advantage:

1. Environment friendly, convenient to recycle and reuse.

Disadvantage:

1. High hardness, easy to wear and damage connectors' thread while impacting.

               2. Poor sealing effect, easy to fill sand and water

C. Composite Type

Material:

PE & Steel, we have steel inserted type and assembly type.

Advantage:

1. Combine the advantages of the above two materials, be effectively resistant to impact and effectively protect threads.

            2. Good sealing effect, effectively isolate water, sand, etc.; Tightly coated with thread compound, protecting the joints against the corrosion of rust.

            3. Little shrinkage rate of dimensions during -46

ºC

to 66

ºC

.Hard to loose and easy to use.

III. Classification

1.Tubing Thread Protector

 

1

Pipe OD

48.26-114.1mm

2

Size

1.9",2-3/8",2-7/8",3-1/2",4",4-1/2"

3

Thread

NUE,EUE and Premium Thread

4

Material

Pin: Plastic Outside/Steel Inside or Plastic Inside/Steel Outside

Box: Full Plastic

2.Casing Thread Protector

 

1

Pipe OD

114.1-508mm

2

Size

4-1/2",5",5-1/2",6-5/8",7",...20"

3

Thread

BTC,LTC,STC and Premium Thread

4

Material

Pin: Plastic Inside/Steel Outside

Box: Full Plastic

3.Drill Pipe Thread Protector

 

1

NC26

2-3/8IF,2-7/8SH

2

NC31

2-7/8IF,3-1/2SH

3

NC38

3-1/2IF,4-1/2SH

4

NC46

4IF,4-1/2EH

5

NC50

4-1/2IF,5EH

6

5-1/2FH

 

7

6-5/8REG

 

8

Premium Thread

H90/X-Hole/PAC/Mayhew

9

Material

Pin: Plastic outside/Steel inside or Full Plastic/Full Steel

Box: Full Plastic/Full Steel

4. Sucker Rod and Polished Rod Thread Protector

5. Lifting Bail

6. Clamp On Casing/Tubing Protector

7. Flange Covers

Company Profile

Our Team

Zhengzhou Maierda Petroleum Equipment Co., Ltd., located in Central China, is a professional supplier of oilfield equipment and accessories.

Our factories have more than 15 years experiences of manufacturing oilfield equipment and accessories.

Our sales team has more than 10 years importing & exporting experiences in oil & gas industry.

Our Products

We are specialized in oilfield equipment and accessories including casing centralizers, float equipment, stage collars, cementing plugs, cementing heads, cement baskets, casing & tubing pipes, sucker rods, drill pipes, drill collars, pumping units, etc.

We are committed to providing high-quality and cost-effective products and services to our customers.

Our Services

We guarantee and uphold the highest standards in customer service, client satisfaction, and quality product delivery in the oilfield industry.

Let's join hands and work together to create a better future!