20 صفحه pdf
ASME B16.38:2012-Large Metallic Valves for Gas Distribution
Manually Operated, NPS 2 1/2 (DN 65) to NPS 12 (DN 300) 125
psig (8.6 bar) Maximum
ASME B16.38:2012-Large Metallic Valves for Gas Distribution
20 صفحه pdf
ASME B16.38:2012-Large Metallic Valves for Gas Distribution
Manually Operated, NPS 2 1/2 (DN 65) to NPS 12 (DN 300) 125
psig (8.6 bar) Maximum