There are settings for both gas pressure and flow rate. These can vary depending upon the welding position, metal type/thickness, type of gas used, and conditions (wind, drafts etc.) My welding instructor told us that 20-20 is a good place to start (20 psi, 20cfm flow).
It is the one lettuce that doesn't have a lot of Vitamin K. One cup of iceberg lettuce contains only about 13 micrograms (mcg) of Vitamin K. This is a low amount and should be safe for you to use as part of your diet while on CoumadinÂ® (warfarin). Thanks for writing, Timothy S. Harlan, MD, FACP. Dr. Gourmet.
Leafy green vegetables provide about 300 mcg in a 3-oz. serving. Other vegetables like broccoli, brussel sprouts and cabbage are good sources of vitamin K as well. Oils like canola and soybean can help you get your vitamin K intake for the day also.eafy green vegetables provide about 300 mcg in a 3-oz. serving. Other vegetables like broccoli, brussel sprouts and cabbage are good sources of vitamin K as well. Oils like canola and soybean can help you get your vitamin K intake for the day also.