Overview Reviews Product Description V300 ball valves feature chrome plated balls with TeflonĀ® seats, adjustable packing glands and blowout-proof stems.V300 series valves are rated for use with natural gas up to 125 psi and feature a wider working temperature range.Sizes 1/2" ~ 2" are CSA approved for 125 psi natural gas and meet CGA-CR91-002 (2-5 psi) and CGA-3.16 (125 psi). Greenline Industrial Fitting Catalog New Greenline Industrial Fitting Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 2" Brass Female NPT - Female NPT Natural Gas Ball Valve w/ Wing Handle V302W-200 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *