1 112 pz. Tiranti e dadi per valvole da 10" ASTM A193 GRADE B7 STUD BOLTS, ASTM A194 GRADE 2H HVY. HEX S.F. NUTS, PTFE COATED for use WHITFORD Xylan 1014 OR APPROVED EQUAL because temp is above 180C. 2 72 pz. Tiranti e dadi per valvole da 8" ASTM A193 GRADE B7 STUD BOLTS, ASTM A194 GRADE 2H HVY. HEX S.F. NUTS, PTFE COATED for use WHITFORD Xylan 1014 OR APPROVED EQUAL because temp is above 180C. 3 24 pz. Tiranti e dadi per valvole da 6" ASTM A193 GRADE B7 STUD BOLTS, ASTM A194 GRADE 2H HVY. HEX S.F. NUTS, PTFE COATED for use WHITFORD Xylan 1014 OR APPROVED EQUAL because temp is above 180C. 4 10 pz. Tiranti e dadi per valvole da ¾" ASTM A193 GRADE B7 STUD BOLTS, ASTM A194 GRADE 2H HVY. HEX S.F. NUTS, PTFE COATED for use WHITFORD Xylan 1014 OR APPROVED EQUAL because temp is above 180C. Stud bolts and nuts are for a service with normal operating temp of about 206 deg C