Items - Block Valve 3 inch; PN 320 of HP Urea,,Globe Valve: 1/2 inch, PN 320 of HP Urea; Acc. SAIPEM STD SPC No 00-GA-E-60100,Block Valve: 1-1/2 inch, PN 320 of HP Urea; Acc. SAIPEM STD SPC No 00-GA-E-60100,Block Valve: 2" , PN 320 of HP Urea; Acc. SAIPEM STD SPC No 00-GA-E-60100