Product description:★ Our pneumatically executed ball valves are made of high quality raw materials with high precision, wear resistance, poor return stroke, safe and reliable.★ Three-piece double-acting pneumatic ball valve is used to control the switch of the valve to control the flow of material in the pipeline.★ It is made of stainless steel 304 and is therefore more durable. Port size 2 "for smoother flow therefore.★ Suitable for stainless steel pipe systems, pure production lines for food, beverage, medicine and chemicals as well as industrial environmental protection, water treatment, high-rise buildings, etc.Features: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 features: double actingSuitable media: air, gas, liquid, water and steamPacking size: 26*20*11cm (10.23*7.87*4.33 inch)Weight: 5kg (11.02lb)The package includes:1 X 2" three-piece pneumatic ball valveNote:1. We offer the highest quality double 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.