VALVE;BUTTERFLY,20",150LBS,LUG,DI

VALVE;BUTTERFLY, SIZE: 20"(DN500), CLASS: 150LBS, STYLE: LUG, END STD: ANSI B16.5, BODY MATERIAL: DUCTILE IRON, EN-GJS-400-15, DIMENSION STD: ISO5752 SERIES 20 (SHORT), OPERATION: MANUAL GEAR, GEAR UNIT SELECTED FOR A SHUT OFF PRESSURE 10BAR, MFR: KEYSTONE, TYPE/MODEL DESIGNATION: FIG 17-135, CO-16621, KEYSTONE F455WM-026, FLUID: SEA WATER, MAX OPERATING PRESSURE: 10BARG (IF CLAMPED BETWEEN 2 FLANGES); 6BARG DISC TYPE: CENTRIC, DISC MATERIAL: NICKEL ALUMINIUM BRONZE, 2.0975.01 (SIMILAR TO BS1400 GR.AB2), SEAT TYPE: REPLACEABLE, SEAT MATERIAL: EPDM, STEM MATERIAL: SS, 1.4057 (SIMILAR TO 431SS), SEAT TEST PRESSURE = 1.1 TIMES OF MAX WORKING PRESSURE ACC TO P12 EN 12266-1, LEAKAGE RATE = A, DESIGN: DRILLED AND TAPPED TO 11/8"" UNC TO SUIT CLASS 150, ASSET NO.: HB500001A/B/C/D/E/F/G/H/I, DISC SCREWS - DUPLEX SS, 1.4462, PAINTING BODY - PSX700 SILICONE EPOXY COATING WITH MIN DRY LAYER THICK OF 75 MICRON, COLOR - RAL5013, ACTUATOR FLANGES ACC TO ISO5211 M-03-200,MR.MURTHY,08-07-2003