Valve Actuator-Yuana Pneumatic Cut Of Valve With ButterflyValve Actuator Yuana Pneumatic Cut Of Valve With Butterfly This part is suitable for the following models: Cookers (Part Code: Cook 038) 250 CRM (Part Code: Cook 038) 500 CRM (Part Code: Cook 038) 1000 CRM (Part Code: Cook 038) 2000 CRM (Part Code: Cook 038) 250 SM (Part Code: Cook 038) 500 SM (Part Code: Cook 038) 1000 SM (Part Code: Cook 038) 2000 SM (Part Code: Cook 038) 600 JSC (Part Code: Cook 038) 1200 JSC (Part Code: Cook 038)