Friday, December 23, 2016

Rebar Coupler Manufacturer in Hyderabad Bangalore vijaywada Vishakhapatnam@9222857386

Rebar Coupler Manufacturer in Hyderabad Bangalore vijaywada Vishakhapatnam@9222857386


Surya Engineering is Manufacturing All kind of Rebar Coupler for Construction application to avoid lapping system.

Types of Rebar Coupler:



  • Parallel threaded Rebar Coupler
  • Cold Forged rebar Coupler
  • Roll threaded Rebar Coupler
  • Taper Threaded Rebar Coupler


Manufacturing Standard for Mechanical splicing system:



  • BS 8110
  • IS 1786
  • ACI 318


Rebar Coupler Manufacturing Process:


We are Manufacturing rebar couplers from EN 8 D raw material from BSP make


  • Cutting Operation

  • Drilling Operation

  • Boring operation

  • CNC threading Operation



Surya Engineering
Mumbai
09222857386

Mechanical Splicing System

Sunday, November 27, 2016

Rebar Coupler Dealer ,Rebar Coupler Manufacturer ,Rebar Coupler Wholesaller in Mumbai

Rebar Coupler Dealer ,Rebar Coupler Manufacturer ,Rebar Coupler Wholesaller in Mumbai (Surya Engineering)


We are Manufcaturing Rebar Coupler and associated all kinds of machine.



  • Rebar Couplers

  • Rebar threading Machine

  • Rebar Cold forging Machine

  • Rebar Cutting Machine


we are supplying our couplers across Mumbai Pune bangalore Hyderabad cheenai coimbatore vizag,

Surya Engineeirng
Cell:09222857386

Rebar Coupler Manufacturer in Cheenai coimbatore vizag hyderabad bangalore vijaywada@9222857386-By Surya 


Surya Engineering is providing Total Rebar solution with Mechanical splicing system.


We have 21 Dealers Across all over India with 32 Sets of Machine.    


  • Rebar Threading Machine
  • Rebar Cold forging Machine
  • Rebar Chaser Threading Machine
  • Rebar Rib Press machine 


Our Rebar couplers is made with good quality raw material (EN 8 D  ) with BSP or Ambhe ferro.

Surya  Rebar Coupler standard Sizes:



  • 32 mm Rebar Coupler-M36x 4 mm Pitch
  • 25 mm Rebar Coupler-M30x 3.5 mm Pitch
  • 20 mm Rebar Coupler-M23x2.5 mm Pitch
  • 16 mm Rebar Coupler:M16x2 mm Pitch


Rebar Coupler Manufacturing Method: 


Our thread Connection meets with international standard with ASME31.3 .

Rebar splicing Testing Criteria and standards:



  • ACI 318
  • IS 1786
  • BS  8110


Rebar UTS should be 650 MPA for FE 500-----(1.25 times FOS )

Surya Rebar Coupler Splicing system:



  • Surya Roll thread Splicing 
  • Surya Cold forging Splicing
  • Surya Taper thread Splicing
  • Surya Groutec Splicing
  • surya Weldable splicing
  • Surya Cramping Splicinge 
we are suppying Rebar machine and rebar coupler in hyderabad chennai bangalore coimbatore vijaywada pune mumbai.
Surya Engineering
Cell:09222857386
Surya.engineers2000@gmail.com

Tuesday, October 18, 2016

Rebar Coupler Manufacturer in Hyderabad Bangalore Mumbai by Surya Engineering

Rebar Coupler Manufacturer in Hyderabad Bangalore Mumbai by Surya Engineering

What Is Rebar Coupler:Surya Engineering


Rebar coupler is a Type of Threaded Coupler which can be used to join TMT bar in construction to avoid steel lapping in construction field. Rebar Coupler is also known as by different name.


  • Mechanical Splice
  • Rebar Splice
  • Rebar Coupler
  • Reinforcement Coupler
  • construction Coupler
  • TMT bar Coupler
  • Bar break Coupler
  • Position coupler
  • Weldable rebar coupler
  • Lenthon rebar coupler
  • Cramping Rebar coupler

Worldwide Top Companies for Rebar Couplers:


  • Dextra India Pvt Ltd.-Thailand Bangkok
  • Halfen Moment-Malaysia
  • CABR rebar Coupler-China
  • LENTON ERICO-USA
  • PEIKKO REBAR-Finland
  • BAR US LLC-Dubai
  • BAR SPLICE-USA
  • Sanfield India Pvt Ltd.India
  • Ancon rebar-UK
  • LUV International-Dubai
  • Emirates Rebar Limited-Dubai
  • Bautech international-Dubai
  • Ishita Enterprises-India
  • Samson Infra-India
  • Sppliceteck-India
  • Kridhan Infra-India
  • Kuber industries-India
  • ROU Tells-India

Rebar Coupler Manufacturers in Mulund thane navi Mumbai

Rebar Coupler Manufacturers in Mulund thane Navi Mumbai by Surya Engineering


Types of Rebar Splicing Methods used in India-Surya Engineering


Cold Forged Rebar Splicing Method: (Mostly used in India)


 We are  providing solutions in Mechanical Splicing (Couplers) in India. Surya Engineering Solutions provides Type II Parallel thread Mechanical Splicing (Coupler) systems that meet all the Quality and Approvals required as per International codes and standards. ( ACI 318, ACI 349, BS 8110 )

Application:


  • High story Buildings
  • Malls
  • Powerplants
  • Dams
  • Hydropower plants
  • Nuclear Plants


Roll Thread Rebar Splicing Method:


Surya Engineering is manufacturing Rebar roll thread Coupler which can be used for small buildings to avoid lapping application .

Direct threading Method : Directly threading to be done on TMT bar ,chance for reduction in cross section area.
This is normally advisable for small buildings.
breaking at end of coupler
No bar break possible

Taper splicing Methods:


Taper splicing system is very old technique is also used without forging,

Advantages:

 Proper thread engagement
No chance of failutr
bar break possible

Surya Engineering 
Mumbai 
cell:09222857386
surya.engineers2000@gmail.com

Rebar Couplers in Mathura Lucknow Delhi Kanpur Noida

Rebar Couplers in Mathura Lucknow Delhi Kanpur Noida Punjab Haryana Kota Rajasthan by Surya Engineering


We are providing Rebar coupler and TMT bar threading to use mechanical splicing Sytem.

Rebar Couplers can be used in Construction field to avoid lapping system by which huge amount of steel can be saved.

Our Main Product:



  • Rebar Coupler/parallel thread Coupler/Taper Coupler/Cold forging Coupler/mechanical splice
  • Rebar Roll thread Machine
  • Rebar Chaser type threading Machine
  • Rebar Cold forging Machine


International standard for Rebar Splicing Method:



  • IS 1786
  • BS 8110
  • ACI 318


Types of Rebar Coupler by surya Engineeeirng:



  • Roll thread Coupler
  • Cold forged Rebar Coupler
  • Parallel thread rebar Coupler
  • Taper thread Rebar Coupler
  • Weldable Rebar Coupler
  • Groutec Rebar Coupler
  • Cramping Rebar coupler


Our dealers across in North India.

Delhi Noida Kanpur Lucknow Punjab Ludhiana Chandigarh MP Jabalpur Indore

for more infomation you can reach us :

Surya,engineers2000@gmail.com OR you can call us 09222857386

Surya Engineering
North india-Markeing Team

Friday, October 14, 2016

Rebar Coupler Manufacturers in Mumbai Pune

Surya Engineering is manufacturing All types of Rebar Couplers.


Our Main Product:



  • Roll Thread Rebar Coupler-Surya make
  • Cold forged Rebar Coupler-Surya Make                       
  • Taper Thread Rebar Coupler-Surya make
  • Parallel Threaded Rebar Coupler-Surya make
  • Groutec Rebar Coupler-Surya Make
  • Weldable Rebar Coupler-Surya make



Our Machining Product related to Rebarring solution:



  • Rebar Cutting Machine                                                             
  • Rebar Cold forging Machine
  • Rebar Threading Machine



Surya Rebar Coupler Application:



  • Rebar Couplers can be used in Piliing application ,Coloumn ,Beams.

  • It can be used in Highstory towers,Dams,Malls,Hydropowerplants.


REBAR COUPLER Manufacturing Standard:ASME B31.3AND ASMEB31.9


SURYA ENGINEERING PRESENCE :

MUMBAI DELHI BANGALORE HYDERABAD VIZAG AHMADABAD SURAT PUNE
you can reach us @92223857386
or you can mail us surya.engineers2000@gmail.com








Sunday, September 11, 2016

Rebar Couplers in Chennai Hyderabad Bangalore

Rebar Couplers in Chennai Hyderabad Bangalore -Surya Engineering 


We are Manufacturing Rebar coupler from EN 8 D Material or C 45.
Rebar coupler is also called as mechanical splice or TMT Bar Coupler,Bar Break Coupler.

Rebar Coupler Application:



 Rebar coupler can be used in Construction to avoid lapping system ,so that lapping cost of steel can be saved.

  • Pilling process
  • Raft Process
  • Column Process
  • Beam process

Manufacturing standard of Rebar splicing system:


  • ACI 318
  • BS 8110
  • IS 1786

Rebar Couplers types:



  • Parallel threaded rebar Coupler
  • Taper thread Rebar Coupler
  • Roll Thread Rebar Coupler
  • Cold Forged Rebar Coupler
  • weldable rebar coupler
  • Grout Rebar coupler
  • cramping Rebar coupler
  • LN Key Type Rebar coupler

Specification of Rebar coupler:


in India rebar coupler is generally used from 12 mm to 50 mm

  • 12 mm Rebar coupler
  • 16 mm Rebar coupler
  • 20 mm Rebar coupler
  • 25 mm Rebar coupler
  • 32 mm Rebar coupler
  • 36 mm Rebar coupler
  • 40 mm Rebar coupler
  • 50 mm Rebar coupler

In india each manufacturer have their own design specifaction for rebar.


Our Presence : Mumbai Bangalore Chennai Kolkata hyderabad Delhi Kota Ahmadabad

Surya Engineering 
Cell:09222857386

Rebar Couplers in KOTA RAJASTHAN JAIPUR NOIDA DELHI PUNJAB AHMADABAD

Rebar Couplers in KOTA RAJASTHAN JAIPUR NOIDA DELHI PUNJAB AHMADABAD-Surya Engineering


Surya Engineering Manufacturing Rebar Couplers in Surat and Ahmadabad ,Rajkot.

We are Doing Building Dams and Infra projects .

Our Rebar Coupler Types:



  • Roll Thread Rebar coupler
  • COLD Forged Rebar Coupler
  • Taper Coupler


Roll Thread Rebar coupler:Mechanical splices:Taper Coupler

Roll thread Rebar couplers are used directly without forging TMT bars.

Roll thread machine is used to make parallel thread on rebar after rib peeling process.

single machine can perform both operation.

Application : 


Multy story buildings
Highways Bridges

Standard sizes of Rebar Coupler:
16 mm Roll thread Rebar coupler
20 mm Roll thread Rebar coupler
25 mm roll thread Rebar coupler
32 mm Roll thread Rebar coupler

Our Distribotor are also Available in Ahmadabad Surat Delhi KOTA Rajasthan Punjab.

Surya Engineering
Rebar Coupler Division
Cell:09222857386

Saturday, September 3, 2016

Rebar Couplers in Chennai@Surya Engineering

Rebar Couplers in Chennai Coimbatore Vizag

Surya engineering is Renowned Company for Rebar Splicing system across Metro cities in India.

Rebar Couplers is used in Chennai Coimbatore for construction Application to avoid lapping by which Huge amount of steel can be saved.

Cold Forged Rebar Splicing system:




For High tensile application like in Dams ,Bridges and High stories tower Cold forged rebar coupler is preffered.

Roll thread Coupler: Dircet threading Operation can be done on TMT bar .

This system is normally not recommnded for critical projects.

Surya Engineering
chennai Division
09222857386

Rebar Couplers in Hyderabad Bangalore Hubli Kerela-Surya Engineering

We are Manufacturing Rebar Couplers (TYPE II Rebar Couplers) can be used in Construction to avoid lapping system-Surya Engineering


Rebar Couplers in Hyderabad and Bangalore  Hubli Kerela.

Types of Rebar Couplers used in India:



  • Parallel type Rebar Coupler

  • Taper Threaded Rebar Coupler

  • Cold Forged Rebar Coupler                                  

  • Cramping Rebar Coupler

  • Weldable Rebar Coupler

  • LN Key Bolt Type Coupler.

We are Having Manufacturing Facility in Mumbai pune and Bangalore.

We are Following Codes for coupler splicing system.

IS 1786
BS 8110
ACI-318

We are doing Splicing project across india.

We have dealers in Bangalore Mumbai Hyderabad Hubli Vizag..
,
We have Done Building project ,malls ,Commercial Hubs,Dams,Rivers,Metro,Bridges.

Surya Engineering
Bangalore Division

Rebar Couplers in Hyderabad Pune Bnagalore India-Surya Engineering

Rebar Couplers in Hyderabad Pune Bnagalore India:

We are Manufacturing All types of Rebar coupler and Rebar threading Machine to provide compleple solution.

Manufacturer of Rebar Coupler:









Manufacturer of Rebar Threading Machine:







Manufacturer of Rebar Cold Forging Machine.



Pillar Type Rebar Cold Forging Machine

Thursday, September 1, 2016

Rebar Coupler In Mumbai Navi Mumbai THANE Pune Ahmadabad nagpur Delhi

What Is Rebar Coupler:


Rebar coupler is a Type of Threaded Coupler which can be used to join TMT bar in construction to avoid steel lapping in construction field. Rebar Coupler is also known as by different name.


  • Mechanical Splice
  • Rebar Splice
  • Rebar Coupler
  • Reinforcement Coupler
  • construction Coupler
  • TMT bar Coupler
  • Bar break Coupler
  • Position coupler
  • Weldable rebar coupler
  • Cramping Rebar coupler


History of Rebar Coupler: 


Initially Rebar coupler started in China and Malaysia in 1990 then spread across the Globe.

In India Intially started by Dextra India ,Sppliceteck and Halfen Moment.

Ishita enterprises is the first Indian company for Taper Thread Coupler .

Types of Rebar Threading Machine:



  • ROLL TECH Rebar Threading Machine
  • Rebar Chaser Machine (Cut Thread Machine)
  • Fully Automtatic Rebar threading Machine
  • Semi Automatic Rebar threading Machine


Top  Manufacturing Rebar coupler Companies in world:


World Leader in Mechanical Splicing Solution:


Worldwide Top Companies for Rebar Couplers:


  • Dextra India Pvt Ltd.-Thailand Bangkok
  • Halfen Moment-Malaysia
  • CABR rebar Coupler-China
  • LENTON ERICO-USA
  • PEIKKO REBAR-Finland
  • BAR US LLC-Dubai
  • BAR SPLICE-USA
  • Sanfield India Pvt Ltd.India
  • Ancon rebar-UK
  • LUV International-Dubai
  • Emirates Rebar Limited-Dubai
  • Bautech international-Dubai
  • Ishita Enterprises-India
  • Samson Infra-India
  • Sppliceteck-India
  • Kridhan Infra-India
  • Kuber industries-India


Rebar Cold Forging Machine Manufacturer in India:



  • Sadaf Engineering (Make-Hidayat)
  • MS Engineering (Make-Raju Bhandup
  • Jainab Engineering(Make-Mulla Ji)
  • Shree OM Enterprises(Make-Manoj)
  • Tushar Enterprise (Make-Akshay)
  • Marriappan tools (make-mariaapan)
  • Hitech sales and service( Make-Kishore )
  • National Cutting Tools (make-manprit)
  • Nitynand Enterprises(make-Nityanand Calcutta)


Rebar Threading Machine Manufacturer in India:
Rebar Threading Machine Supplier in india:


  • Raghav Enterprises-Mumbai
  • Riya Engineering-Mumbai
  • National Cutting Tools-Ludhiana
  • Quality Machine exports-Ludhiana
  • Verma sales-ludhiana
  • Sona Construction-delhi
  • Lokpal industries-Delhi
  • Conncetwell Rebar solution -Bangalore
  • Keshav Rebar -Ahmedabad


Surya Engineering
Mumbai/Bangalore/Delhi
Rebar Coupler Division
09222857386
Surya.engineers2000@gmail.com

Rebar Cold Forging Machine Mumbai Pune bangalore Hyderabad

Rebar Cold Forging Machine Mumbai Pune bangalore Hyderabad-Surya Engineering Mumbai


Surya Engineering Providing Complete Solution for Rebar threading and Rebar Cold forging Machine.

Type of rebar Cold forging Machine:                                        

Single Cylinder Cold forging Machine

Double Cylinder Cold Forging Machine

Pillar Type rebar Cold forging Machine

Up Down press type Rebar Cold Forging Machine.

Application :To make threads on rebar to use Rebar coupler in construction purpose to avoid lapping system

Technical Specification:

Forging Capacity-16 mm Rebar -32 mm/40 mm Rebar

Motor-5 Hp 1440 RPM

Hydraulic System-Yuken Poly hedra

Hydraulic tank Capacity-200 Liter





Rebar Thread Rollers ,Rebar threading Rollers,Rollers for Rebar Threading Machine-Surya Engineering

Rebar Thread Rollers ,Rebar threading Rollers,Rollers for Rebar Threading Machine-Mumbai Hyderabad Bangalore Vizag Pune-Surya Engineering


We are Manufacturing Rebar threading Rollers which can be used to make threads on Rebar.

Thread roll is called as Rebar thread roller

                                     Rebar Threading Rollers
                                                                                           
                                    Thread Rolls

                                    Circular thread Rolls

                                     Parallel thread Rolls

                                     Round busing Type thread Roll

Application: To Make threads on Rebar for Construction Application

Raw material : HSS and D2 ,M2

Tensile UTS-900 MPA

Frequency -7000 threading

reused after Grinding

Surya Engineering
Mumbai Pune Bnagalore Hyderbad
09222857386


Rebar Threading Machine in Bangalore Hyderabad Coimbatore Vijaywada

Rebar Threading Machine in Bangalore Hyderabad Coimbatore Vijaywada Coimbatore Vizag-Surya Engineering


We are Manufcaturing Rebar threading Machine in Mumbai Bangalore Hyderabad.


Rebar Threading Machine / Rebar Automatic Threading Machine/Rebar Roll Thread Machine



Application : Construction

Machine weight-500 Kg

Packing - Wooden Box


Surya Engineering
09222857386
Mumbai Bngalore Hyderabad

Monday, July 4, 2016


Rebar Coupler Mumbai, Rebar Coupler Pune, Rebar Coupler Delhi ,Rebar coupler Bangalore, Rebar coupler in Assam ,Rebar coupler in Guwahati

Rebar Coupler Mumbai, Rebar Coupler Pune, Rebar Coupler Delhi ,Rebar coupler Bangalore, Rebar coupler in Assam ,Rebar coupler in Guwahati,Rebar coupler in Kolkata@9222857386

What Is Rebar Coupler:


Rebar coupler is a Type of Threaded Coupler which can be used to join TMT bar in construction to avoid steel lapping in construction field. Rebar Coupler is also known as by different name.


  • Mechanical Splice
  • Rebar Splice
  • Rebar Coupler
  • Reinforcement Coupler
  • construction Coupler
  • TMT bar Coupler
  • Bar break Coupler
  • Position coupler
  • Weldable rebar coupler
  • Lenthon rebar coupler
  • Cramping Rebar coupler


History of Rebar Coupler: 


Initially Rebar coupler started in China and Malaysia in 1990 then spread across the Globe.

In India Intially started by Dextra India ,Sppliceteck and Halfen Moment.

Ishita enterprises is the first Indian company for Taper Thread Coupler .

Types of Rebar Threading Machine:



  • ROLL TECH Rebar Threading Machine
  • Rebar Chaser Machine (Cut Thread Machine)
  • Fully Automtatic Rebar threading Machine
  • Semi Automatic Rebar threading Machine


Top  Manufacturing Rebar coupler Companies in world:


World Leader in Mechanical Splicing Solution:


Worldwide Top Companies for Rebar Couplers:


  • Dextra India Pvt Ltd.-Thailand Bangkok
  • Halfen Moment-Malaysia
  • CABR rebar Coupler-China
  • LENTON ERICO-USA
  • PEIKKO REBAR-Finland
  • BAR US LLC-Dubai
  • BAR SPLICE-USA
  • Sanfield India Pvt Ltd.India
  • Ancon rebar-UK
  • LUV International-Dubai
  • Emirates Rebar Limited-Dubai
  • Bautech international-Dubai
  • Ishita Enterprises-India
  • Samson Infra-India
  • Sppliceteck-India
  • Kridhan Infra-India
  • Kuber industries-India


Rebar Cold Forging Machine Manufacturer in India:



  • Sadaf Engineering (Make-Hidayat)
  • MS Engineering (Make-Raju Bhandup
  • Jainab Engineering(Make-Mulla Ji)
  • Shree OM Enterprises(Make-Manoj)
  • Tushar Enterprise (Make-Akshay)
  • Marriappan tools (make-mariaapan)
  • Hitech sales and service( Make-Kishore )
  • National Cutting Tools (make-manprit)
  • Nitynand Enterprises(make-Nityanand Calcutta)


Rebar Threading Machine Manufacturer in India:
Rebar Threading Machine Supplier in india:


  • Raghav Enterprises-Mumbai
  • Riya Engineering-Mumbai
  • National Cutting Tools-Ludhiana
  • Quality Machine exports-Ludhiana
  • Verma sales-ludhiana
  • Sona Construction-delhi
  • Lokpal industries-Delhi
  • Conncetwell Rebar solution -Bangalore
  • Keshav Rebar -Ahmedabad


Surya Engineering
Mumbai/Bangalore/Delhi
Rebar Coupler Division


Why Rebar Coupler at the place of conventional lapping system:Surya Engineering

Why Rebar Coupler at the place of conventional lapping system:

Product Reliability :

The conventional old method of connecting reinforcement bars with lap joints continuity in reinforced concrete need not be always appropriate. Advantages of simplicity and economy in lap splicing is limited to smaller diameter bars,  mechanical couplers offer the solution for splicing when large diameter bars are involved like 23 ,25 and 32 mm Diameter where huge cost saving can be done.

Why Rebar Coupler :


Technically Good: Spliced rebar performs like continuous reinforcement. Splicing develops strength mechanically, independent of concrete. Therefore provides ductility in RCC structures independent of condition of concrete. Proven cyclic performence of spliced rebar offers strength during man-made, seismic or other natural events. 

Designer Friendly :


Ecofix coupler reduces rebar congestion and improves concrete flow & consolidation. It offers greater flexibility in design options. The simplicity in detailing of reinforcement, particularly in reinforcement congestion zones minimizes the reinforcement fixing errors, detailing and fixing of seismic reinforcement becomes effortless. Workability with higher steel-to-concrete ratio allows optimum sizing of RCC structural column.


Contractor's Choice :


Ecofix coupler offers quality, cost and time saving. Fixing couplers requires no special skills or equipments. Simple mechanical ways in adopting mechanical splicing compared to lapping, accelerates construction schedules for optimum cost and efficiency.
Handling the rebar in convenient sizes saves on valuable crane time. It is economical to use couplers for higher diameter rebar as it saves on considerable weight and rebar wastage. 

Easy manufacturing :


Rebar coupler can be made easily on CNC Machine,whwre lost of cost saving can be done for l;arge diameter like 32 and 25mm Rebar tMt bars.

Material Specification:

EN 8 D Steel Grade is used to manufacture Rebar coupler with carbon content of 0.40 to 0.45 %.

C 454 Grade also can be used to sustain 650 MPA.

Rebar coupler Specification:Surya Engineering

Rebar coupler Specification:Surya Engineering 

Rebar couplers can be used in construction by Roll thread Method and By Cold Forging system Method.

Roll Thread Method:

In Roll thread system ,Single thread machine Required to make threading on Rebar directly by pressing TMT bars by using Thread Rolllers.This metthod is also called as Rib Peeling threading Method.

Three Thread Rollers are used in Machine to make roll thread on rebar.

This kind of system Can be used for small buildings like upto 20 storey tower .

32 mm and 25 mm TMT bar can be threaded by same roller beacuase of same pitch i.e 3.5 mm.

COLD Forging Sytem of Rebar coupler:

In cold forging type of system Forging machine is required to forge TMT bar i.e to to increase Outer diameter to Maintain cross section area as of parent during threading operation.

AS per ACI 318 and IS 1786 standard tensile strength of Rebar should of 1.25 times of Capcity.

Suppose we are using FE 500,then tensile strenth in pull up test shoud be 625 MPA or More,then only we can say coupler is passed.i.e Bar break

Normally for small diameter bars like 16 mm,20 mm,25mm,rebar Roll threads system can be used because there is no huge difference in cross section area,but 32 mm and above its recomenede to use COLD Forging system for better strength.


Standard of Rebar couplers:

Standard used as per international for Rebar coupler-ACI 318
India standard of Rebar coupler-IS 1786

Standard Sizes of rebar coupler:
16  mm Roll thread Rebar coupler M16 x2 mm Pitch
20  mm Roll thread Rebar coupler M20x2.5 mm Pitch
25  mm Roll thread rebar coupler M25 x 3 mm Pitch
32  mm Roll thread rebar coupler M32x 3 mm Pitch
40  mm Roll threadRebar coupler M40x3 mm Pitch

Cold forging rebar coupler specification:

16 mm Cold forged Rebar coupler M18x2mm Pich
20 mm Cold forged Rebar Coupler M23x2.5 mm Pitch
25 mm Cold Forged Rebar coupler M30x3.5 mm Pitch
32 mm Cold forged Rebar coupler M36x4 mm Pitch
40 mm Cold forged Rebar coupler M44x4 mm Pitch