Dear Sirs, we have request quatation as below : 1. Butterfly Valve Keystone USA for Steam = 1 Unit Series K-Lok F360 Size DN 125 PN 16, Body SUS 316, Seat RPTFE, Temperaure Minimum 260 Deg Celcius, Disc SUS 316 , With Pneumatic Actuator Single acting STC 79U-024S(NC) Or F89U-020 STC Please you send quatation for the item, thank you Best Regards, Drs. Gunawan