3C valve type: industrial article number: 500061 brand: USA object of action: boiler purpose: locking model: Q11F/1/2 3/4 1 11/2 2 USA R/N specification: DN15=4 points, DN20=6 points, DN25=1 inch, DN40=1.5 inch, DN50=2-inch structural form: floating ball valve parts and accessories: handwheel Order No.: 300061 Working temperature: high temperature flow direction: two-way standard: national standard connection form: thread form: ball material: brass type (channel position): two-way type Whether cross-border export is exclusive supply of goods: No Pressure environment: atmospheric pressure driving mode: manual Applicable medium: steam