PWHT welding oil pipeline and gas pipe
Top induction PWHT welding oil pipeline and gas pipe machine,PWHT stress relieving for steel iron pipeline system.
MYD series of induction heating system are used for PWHT,post weld, preheating welding,bending, piping, coating, fitting, stress relief, pre-weld heat and post-weld heat treatment.
Model and Technical Parameters
|Input Power||3*380VAC (Default), 3*220VAC (Optional), 3*440VAC (Optional)|
|Output Frequency||2KHZ ~ 30KHZ|
|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:
● High Speed
● Energy Saving: 30-80%
● 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.
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
|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|
|12.||Connection Cable for
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|
|Air for preheat
Water for PWHT
|Item||USB：||DSP||Recorder Connector||Heating curve Storage||Thermocouple
|Remote control||Coil Connector|
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
Difference between MYD induction weld heater and ceramic pad heating elements(Quick heating)
|Item||Heat||Insulation||Heating elements||Heating lost||Speed||Efficiency||Uniformity|