The VAAS R47 & R48 Reduced & Full Bore three piece flush fitting tank bottom outlet ball valve is designed in accordance with ANSI B.16.34 and incorporates an ISO 5211 top mounting flange. The R47 & R48 series design allows varied inlet connections depending on vessel or pipe diameters, contour and radius. Flushing& Purge ports are optional depending on the operating media. Temperature range from -32 to 260 deg C and pressures ranging from Vacuum 10-6 torr to 100 bar (3000 psig) – size specific.