EXPANSION BOARD; TYPE: DOUBLE AXIAL; BELLOW MATERIAL: RUBBER, , NITRILY / CHLOROPRENE; NOMINAL DIAMETER: 8 INCH; CONNECTION: FLANGE 150, , ANSI-B16.5; TOTAL LENGTH: 130.00MM; MAX. WORKING PRESSURE: 12, , , 000BAR; MAXIMUM WORKING TEMPERATURE: 90 ° C; COMMERCIAL REFERENCE: WILLBRANDT GUMMI TEKNIK; DESIGNATION: B4620MX20657