168_173_Top_2019

T-ONE-S (MFG) TRADING INC. CAT.10000 - JUL. 2019 ISO 9001 173 DUCTILE IRON LIFT CHECK VALVE CLASS 10K * End Flanged Dimensions to JIS 10K. DG-112 Below 120°C 14 kgf/cm² (SUS Disc) Below 220°C Steam, Air, Gas, Oil 10 kgf/cm² Test Pressure Body 24 kgf/cm² (Hydrostatic) Seat 15 kgf/cm² (Hydrostatic) 6 kgf/cm² (Air) DUCTILE IRON LIFT CHECK VALVE CLASS 20K * End Flanged Dimensions to JIS 20K. DG-208 Below 120°C 28 kgf/cm² (SUS Disc) Below 220°C Steam, Air, Gas, Oil 25 kgf/cm² 300°C Steam, Air, Gas, Oil 23 kgf/cm² 350°C Steam, Air, Gas, Oil 20 kgf/cm² Test Pressure Body 44 kgf/cm² (Hydrostatic) Seat 32 kgf/cm² (Hydrostatic) 6 kgf/cm² (Air) Material Model DG-112 Body FCD Bonnet SUS 410 / FCD Disc SUS 410 Bonnet Ring SUS 410 Gasket ASBESTOS SHEET Seat Ring SUS 410 Spring SUS 304 Dimension mm Size inch 1/2 3/4 1 1.1/4 1.1/2 2 mm 15 20 25 32 35 50 L 108 117 127 140 165 203 H (open) 55 55 63 68 80 86 Material Model DG-208 Body FCD Bonnet SUS 410 / FCD Disc SUS 410 Bonnet Ring SUS 410 Gasket ASBESTOS SHEET Seat Ring SUS 410 Spring SUS 304 Dimension mm Size inch 1/2 3/4 1 1.1/4 1.1/2 2 mm 15 20 25 32 40 50 L 110 120 130 160 180 230 H 55 60 63 68 80 86 L H L H