BALL VALVE; NOMINAL SIZE: 4 IN; MOUNTING TYPE: RF FLANGED ACCORDING TO ANSI B16.5; FLUIDS: AIR, WATER, OIL, GAS. TEMPERATURE RANGE UP TO +225 °C; BALL MATERIAL: STAINLESS STEEL; BODY MATERIAL: CAST CARBON STEEL; BORE TYPE: FULL BORE; PRESSURE: CLASS 150; AISI 316 STAINLESS STEEL STEM, FULL BORE, REINFORCED TEFLON SEATS, BODY MATERIAL STANDARD: ASTM A216 WCB.. BALL MATERIAL: FORGED AISI 316; THE VALVE MUST BE PROVIDED WITH A LOCKING DEVICE – SUITABLE FOR USE WITH A PADLOCK WITH A NOMINAL LINK/RING DIAMETER OF 6 – PADLOCK PASS HOLE DIAMETER OF 8 MM; OTHER BRANDS: VALMEC – WENLEN – VALMICRO INDAVE – RHINO – FLOWTEK; MANUFACTURER 1: WORCESTER; PART NUMBER 1: 8240F46RT1F; MANUFACTURER 2: ESFEROMA TIC; MANUFACTURER 3: SPIRAX SARCO