gate valve vs ball valve

{"title":"150 Psig Pneumatic Linear Actuator Pneumatic Gate Valve Actuator","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/fe\/95\/ec4620f4e03f47f2c449a2ac0eb7-200x200-1.jpg","attrs":{"Price":"Exw Fob Shanghai","Brand Name":"VESON","Model Number":"VSL","Minimum Order Quantity":"1","Delivery Time":"6-8 weeks","Certification":"ISO9001:2015","Place of Origin":"China","Packaging Details":"plywood case with reinforced packing","HSF":"VSL Pneumatic linear actuators","Material":"carbon steel","Color":"Standard color is red","Acting type":"single acting\/ double acting","certification":"ISO CE","Key words":"heavy duty linear actuator"}}