wdrzal
12-20-2006, 05:54 PM
Here is a good link to a page in Wikapedia that covers most of what you need to know about Torches and Gases. As different countries have different codes and standards their is a "warning" on top of page: neutrality on this page is disputed,read TALK PAGE.
Keep in mind WIKAPEDIA is not Professionally edited for accuracy & different torches are called by different names in different parts of the world. The Talk PAGE is mostly "a single personal opinion" or practices.most dispute is whether to turn off acetylene or oxygen first, as the original post was edited and changed by a user then changed back.Remember wikapedia is written by users "unknown sources" in many cases & "May present opinions or life long practices as fact".
In any Case....... you follow torch manufactures instructions over wikapidia.
This page is primarily on 2 gas Torches (2 bottles, 1 fuel & 1 oxidizer),set ups and procedures but single gas is also mentioned.
A 2 gas torch should have one-way check valves at the torch handle hose connections to prevent back-flow of either gas & flashback arrestors at the beginning of hose usually screwed into the regulators. This is accepted set up by OSHA in the USA.
A properly set up system, is safe to use.
Work Safely............Walt
It's titled: OXY-FUEL welding & cutting
TAKE TIME to READ ENTIRE TEXT AVAILABLE,right after the introduction there is a box with 14 numbered headings ,many with sub-headings,click on and read all these also & read, safety is #8 to #8.6 but read entire text available on original linked page & all headings as described above and below.There are also many other related links in "BLUE" that you may want to read for additional information.
Be sure on main page to click & read title below on main page,because of the dangers of this gas,learn how its produced ,bottled,stored and transported,under heading of:
ACETYLENE: How acetylene is made is described at Acetylene#Preparation
Below link is a pretty good A to Z coverage of this subject if you take time to read entire text...........READ IT, no matter what torch you intend to buy or are using.
http://en.wikipedia.org/wiki/Oxyacetylene
Note to moderators: After reading This post & links contained,I believe you should discuss whether to put this post entirely or part of in "guide section" under :2 gas Torches ,Gases & Safe use.
Work safely .......Walt
Keep in mind WIKAPEDIA is not Professionally edited for accuracy & different torches are called by different names in different parts of the world. The Talk PAGE is mostly "a single personal opinion" or practices.most dispute is whether to turn off acetylene or oxygen first, as the original post was edited and changed by a user then changed back.Remember wikapedia is written by users "unknown sources" in many cases & "May present opinions or life long practices as fact".
In any Case....... you follow torch manufactures instructions over wikapidia.
This page is primarily on 2 gas Torches (2 bottles, 1 fuel & 1 oxidizer),set ups and procedures but single gas is also mentioned.
A 2 gas torch should have one-way check valves at the torch handle hose connections to prevent back-flow of either gas & flashback arrestors at the beginning of hose usually screwed into the regulators. This is accepted set up by OSHA in the USA.
A properly set up system, is safe to use.
Work Safely............Walt
It's titled: OXY-FUEL welding & cutting
TAKE TIME to READ ENTIRE TEXT AVAILABLE,right after the introduction there is a box with 14 numbered headings ,many with sub-headings,click on and read all these also & read, safety is #8 to #8.6 but read entire text available on original linked page & all headings as described above and below.There are also many other related links in "BLUE" that you may want to read for additional information.
Be sure on main page to click & read title below on main page,because of the dangers of this gas,learn how its produced ,bottled,stored and transported,under heading of:
ACETYLENE: How acetylene is made is described at Acetylene#Preparation
Below link is a pretty good A to Z coverage of this subject if you take time to read entire text...........READ IT, no matter what torch you intend to buy or are using.
http://en.wikipedia.org/wiki/Oxyacetylene
Note to moderators: After reading This post & links contained,I believe you should discuss whether to put this post entirely or part of in "guide section" under :2 gas Torches ,Gases & Safe use.
Work safely .......Walt