Cross Over Sub

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China Main Port
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TT or LC
Min Order Qty:
5 Pieces pc
Supply Capability:
10000 Pieces per Year pc/month

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Product Description:

 

1. cross over sub  

2.API certificate

3.Type:A(straight), B(reduced section sub),C (left hand)

 

Product Description: The crossover sub converts and connects drill stem components, natural gas and geology drilling work. It is used to connect the upper drilling tools and lower drilling tools during drilling operations. three type, Type A,B,C. that is TypeA(straight),   B(reduced section sub),  C (left hand)

 

The Main Technical Specification of Type A,B,C Crossover Sub

 

Item

Description

Type

Upper connection

 

Lower connection

1

 

Kelly crossover sub

A or B

Kelly

 

Drill pipe

2

 

Drill pipe crossover sub

A or B

Drill pipe

Drill pipe

3

 

Crossover sub

 

 

A or B

Drill pipe

Drill collar

4

 

Drill collar crossover sub

A or B

Drill collar

Drill collar

5

 

Drill bit crossover sub

A or B

Drill collar

Drill bit

6

 

Swivel crossover sub

C

Swivel lower sub

Kelly

7

 

Fishing crossover sub

C

Kelly

Drill pipe

C

Drill pipe

Fishing tool

 

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Q:How are the sleeve couplings joined?
The clamping ring is inserted into the outer wall of the steel tube by the action of the nut and the main body so as to form a seal
Q:What is the function of the pipe joint?
This is a general term for connections that can be disassembled in a fluid path. It mainly includes welding type, clamping sleeve type and flaring type
Q:What are the links between hydraulic components and pipe couplings that are used to prevent leakage?
If the pipe joint is a tapered thread, it can be screwed on the thread with a raw meal belt and sealant
Q:What is the reason that the rubber hose of the fire hose is flowing black oil?
Fire hose fittings, rubber ring, good or bad judgement:1, the rubber ring from the work of the media to start, if the media selection is not good, but also increase the rubber ring corrosion, speed up the rubber ring damage. 2, from the seal itself quality, carefully check the appearance, and then measure the size, in general, the quality of the rubber ring life span on the president.
Q:Quick plug and card sleeve joint sealing which good?
1, small;2, standard type;3, metal type;4, stainless steel type;5, flame retardant;6, compound type;7 drum type joint body combination;
Q:What is a slot type mechanical joint?Copy search
The groove connecting pipe consists of two categories of products: sealing function of pipe connections with rigid joint, flexible joint, mechanical three and groove flange; the pipe connections transition of elbow, three links, four links, different diameter pipe, blind plate etc..
Q:Specification for thread of gas couplings
1, the trachea quick change joints, referred to as pneumatic joints.2, pneumatic connectors have foreign brands and domestic brands.
Q:The pipe line of the hydraulic pressure pipe is formally installed
Three. Threaded pipe threads (GB 7306 is the same as ISO7/1)1. thread sealed pipe threads, without padding or sealing, can prevent leakage. The pipe thread with screw thread has two connecting forms: cylindrical internal thread and tapered outer thread, tapered inner thread and tapered outer thread. When the pressure is below 5 * 105Pa, the former connection is close enough, and the latter connection is usually used only at high temperature and high pressure.2. thread sealed pipe thread, there are two kinds of thread cone, cylinder. The external thread has only one form of taper. Tooth type is as follows: taper 1:16, tooth shape angle 55 degrees, old thread standard example: ZG3/8;
Q:The union bonnet (Union Bonnet) and bolted bonnet valves (Bolted Bonnet) the same?
And plug valve bonnet (bolted): there is a valve cover flange, the valve cover flange is bolted and connected to the valve body, and then stuffing box.
Q:What are the reducing, reducing, reducing, etc in the pipe joint?
You said reducing diameter may be tapered pipe thread, concrete view of pipe joint information, more detailed. You'd better have a picture and see it.
we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our .

1. Manufacturer Overview

Location Shandong,China (Mainland)
Year Established 2008
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Africa
Oceania
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Company Certifications API 5CT

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin,Shanghai,Qingdao
Export Percentage 91% - 100%
No.of Employees in Trade Department 3-5 People
Language Spoken: English, Chinese
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range