VALVE; MODIFIER: REDUCING; MANUFACTURER NAME: SPIRAX SARCO; CODE, DESIGNATION: DRV4B64080; TEAM OF WHICH HE IS PART: NO INFORMATION; EQUIPMENT MANUFACTURER: NO INFORMATION; EQUIPMENT MODEL: NO INFORMATION; EQUIPMENT SERIAL NUMBER: NO INFORMATION; ADDITIONAL CHARACTERISTICS: DIRECT ACTION HANDLING TYPE, NOMINAL PRESSURE PN40, NOMINAL DIAMETER DN80, PRESSURE RANGE 8-20BAR