1. VALVE PARTS DESIGNED FOR DEEP-WELL PUMPS MADE OF STELLITE ALLOY (SOLID ALLOY COBALT) ACCORDING TO API SPEC 11AX: STEAM BALL BALL-SADDLE : V11-175 ST -10PCS# V11-225 ST -30PCS# V11-250 ST -20PCS MANUFACTURER: LLC NVK UKR-LEND COUNTRY OF MANUFACTURE: UATARGET: NO DATA.