... 3.suitable tempeture: -28 ~ 425 degree 4.ISO5208,API600 cast iron/electric/resilient/underground gate valve 1) Sizes: 1/2 - 60" ( ... Suitable temperature: -28 ~ 425 Deg. C 4) Suitable medium: Water, steam, oil products, nitric acid, acetic acid 5) Material: A) 1 ... CF8M 6) Connection: FF, RF 7)Actuator: Manual, gear wheel, electric actuator, pneumatic actuator. 8) Structure type: Rising stem and wedge ...