Tube pipe post weld heat treatment machine

Tube pipe post weld heat treatment machine
Email: sales@dw-inductionheater.com
WhatsApp: +8613155965571

Top Tube pipe post weld heat treatment machine with electromagnetic induction,PWHT stress relieving for steel iron pipeline system.

MYD series of induction heating system are used for PWHT,post weld heat treatment, preheating welding,bending, piping, coating, fitting, stress relief, pre-weld heat and post-weld heat treatment.

 

Model and Technical Parameters

Model	MYD-40KW		MYD-50KW		MYD-60KW		MYD-80KW		MYD-100KW	MYD-120KW
Input Power	3*380VAC (Default), 3*220VAC (Optional), 3*440VAC (Optional)
Output Frequency	2KHZ ~ 30KHZ
Output Power	40KW	50KW				60KW		80KW	100KW		120KW
Input Current	60A	75A				90A		120A	150A		180A
Air Cooling	Heating size:¢100-1500mm							Size: 800*560*1350mm
DSP control	Max:900℃; Heating Speed: 5-400℃/min							Packing size:900*660*1560mm
6 Channels control	10 curves recorder			Net weight: 120kg				Gross weight with parts: 155-260kg
Main parts	Induction coil			K Thermocouple				R-1006 Temperature Recorder
	Connection cable			Insulation Blanket				Thermocouple Connection cable

● Input Voltage: 380V, 3 phase, 50/60HZ

● Output Frequency: 2KHZ ~ 30KHZ

● Output Power: 2KW ~ 40KW

● Cooling: air cooled

●  Heating Speed: 5-400℃ per minute

● Heating temperature range: -30℃-900℃

● Heating parts size range:¢100-1500mmor equal

● Induction coil: 10-45meters long high temperature cable with air cooled

● Temperature recorder: 6 Channels for temperature controlling

● Thermocouple: K Type (5-45 Meters long link cable)

● Size: 800*560*1350mm Net weight: 120kg; Packing size:900*660*1560mm, Gross weight: 155kg.

The option parts of induction weld preheating machine:

● Induction heating power

● Induction coil (Clamp induction coil) or (Soft induction coil)

● Connection cable for the convenient to link the coil and the heating power

● Temperature controller

● PLC touch screen

● Temperature recorder with printer

● K type thermocouple&connection cable

● Insulation Blanket

● And other part.

MYD series induction thermal insulation coating pipeline machine,PWHT equipment to compare the resistant heat:

● Uniform

● High Speed

● Energy Saving: 30-80%

Features

● Air cooling: working well at -10℃-40℃

● Induction heating power: To heat the work job with insulation blanket around it. High heating speed and heating efficiency with little energy lost.

● PLC touching screen: Intuitive to see and easy to operate.

● Soft induction coil: Easy to wind on different work piece.

● The Removable opening Induction coil: easy to operate and move.

● Temperature recorder: Record the whole heating curve.

● Temperature Controller: Heating according to the heating requirement details with the ±3℃ tolerance.

Applications&using fields

Our MYD series heating system are air-cooled induction heating equipment with DSP system.

Their main applications are pipeline heat, pre-weld heat, post-weld heat treatment, stress relief, injection mold heating, annealing, etc.

● Pre-heat:for coating, bending, fitting&unfitting, weld.

● Post-weld heat treatment: tank, boiler or other metal jobs

● Heating: mold heating, shipboard, zinc bath, large& irregular metal parts

● Pipeline heat: pipeline oil, pipeline gas, pipeline water, pipeline petrochemical and other pipeline material

The using fields involved are petrochemical, oil and gas pipelines, aerospace, shipbuilding, steel, tanks, boilers, vessels, pressure vessels, cylinders, metal structure, spatial structure, railway bridges, electricity water, mine construction, vehicle manufacturing, nuclear power, mining, plastics processing, energy saving process, mold, screw barrel

Ø Heaters and parts for choice

No.	Heater&Parts	Picture	Quantity	Remark
1.	MYD-40KW heater
2.	MYD-50KWheater
3.	MYD-60KW heater
4.	MYD-80KW heater
5.	25m cable coil(air cooling)			Quick heat
6.	25m cable coil(water cooling)
7.	25m cable coil(high temperature)
8.	Insulation blanket           (800℃ 1500*600*50mm)
9.	Insulation blanket           (800℃ 900*600*50mm)
10.	K type thermcouple            with 2m cable
11.	Thermocouple Extend Cable 10m
12.	Connection Cable for coil 10m
13.	ER-1006 Temperature recorder

 

MYD induction heating machine for PWHT preheating welding and heat treatment(PWHT)

1. Weld joint heating&heat treatment(PWHT):steel pipeline, steel structure and steel sheet

2. Heating and insulation: pipeline liquild, reactor,kettle, boiler, tank

3. Thermal assembly Heating: bearing, axle sleeve, engine motor and motor shell

4. Hot drying: food material, metal, printing film drying and heat-shrink film

5. Factory warming: oil, gas and water heating

6. Coating heating: pipeline, steel board

7. Melting: copper,aluminum,tin,zinc,lead

Differences between MYD Series and MYDS Series induction PWHT equipment

Item	Power(KW)	PLC	Cooling type	Coil Cooling	Max Temperature	Power Size			Coil Length
MYD	≦360	10	Air cooling Water≧100kw	Air for preheat Water for PWHT	900℃	10-360kw			10-50m
MYDS	≦360	4.3	Air cooling Water≧100kw	Air	600℃	2.5-360kw			30-80m
Item	USB：	DSP	Recorder Connector	Heating curve Storage	Thermocouple Connector		Remote control	Coil Connector
MYD	√	√	√	√	√		√	√
MYDS	×	√	×	×	√		×	√

 

Main applications of MYD Series and MYDS Series induction post weld heat treatment machine:

Item	Preheat	Weld heat	PWHT	Thermal Assembly	Reactor heating	Tank heating	Injection Mold heating	Water	Gas	Oil	Pipeline Liquid
MYD	√	√	√	√	√	√	√	√	√	√	√
MYDS	√	√	×	√	√	√	√	√	√	√	√

Difference between MYD induction weld heater and ceramic pad heating elements(Quick heating)

Item	Heat	Insulation	Heating elements	Heating lost	Speed	Efficiency	Uniformity
Induction	Direct	Inner	Less hot	Less	High	High	More
Ceramic	Transfer	Outer	Hot	More	Low	Low	Less

 

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