â??Product Name: Pneumatic flange ball valve Valve Type: Ball valve Design Standard: GB,ANSI,DIN,JIS Working Pressure: 0~1.6Mpa Medium: water, gas, oil, acid, alkali Medium Temperature: -20�ºC~+180�ºC Port Size: DN15-DN200 Connection: flange Structure: floating full port Body Material: cast steel, stainless steel Seat Material: PTFE Application: water system, waster water system, oil& gas industry Driving Way: Pneumatic actuated Actuator Material: Aluminium Alloy Actuator Model: AT52D-AT115D Action: double-acting Rotary Angle: 90�° Air Pressure: 4~8bar Cylinder Size: 52-115 mm Output Torque : 20-344 NM Working Temperature: -20C~+80C Air Access: G1/4" Warranty: 12 months