product description:★Our pneumatically executed ball valve is made of high quality raw materials with high precision, wear resistance, poor return stroke, safe and reliable.★ Three-piece single-acting pneumatic ball valve is used to control the valve switch to control the material flow in the pipeline.★ Made of 304 stainless steel, it is more durable. Port size 2 "so the flow is smoother.★ Suitable for stainless steel pipe systems, food, beverage, pharmaceutical, chemical and other pure production lines, industrial environmental protection, water treatment, high-rise buildings.feature:Port size: 2''Nominal diameter: DN50Pressure range: 0~1000 psiMedium temperature: -20 ° C ~ + 180 ° CAmbient temperature: -20 ° C ~ + 60 ° CBody material: SUS 304 stainless steelSealing material: PTFEExecutive structural housing: aluminum alloyControl pressure: 3~8barControl function: single actionSuitable media: air, gas, liquid, water and steamPacking size: 26 * 20 * 11cm (10.23 * 7.87 * 4.33 inches)Weight: 5 kg (11.02 lbs)This package includes:1 X 2" three-piece single-acting pneumatic ball valvenote1. We offer the highest quality single acting pneumatic ball valve. Please double check your pipe size to avoid buying it incorrectly.2. The instructions are not included. Professional installation is recommended.