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, 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 valveNote:1. 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.