Oxygen cylinder valve closed first

Acetylene cylinder valve closed first

Blow pipe oxygen valve closed first

Blow pipe actylene valve closed first

Blow pipe held at an angle of 40 Degree- 50 Degree

Blow pipe held at an angle of 30 Degree- 40 Degree

Blow pipe held at an angle of 20 Degree- 30 Degree

Blow pipe held at an angle of 10 Degree- 20 Degree

Nozzle size no 7

Nozzle size no 10

Nozzle size no 13

Nozzle size no 18

1.6mm

2.0mm

2.5mm

3.15mm

1.6mm

2.0mm

3.15mm

6.03mm