Nichias Joint Sheet Gasket TOMB NO. 1120 Inner surface Nominal diameter (A): 40 1120-10K-40A-3T-RF 1 sheet

Catalog number: 1120-10K-40A-3T-RF Features: * A joint sheet made mainly of expanded graphite that can be used in relatively high temperature conditions and can be used for low pressure steam. * Made mainly of expanded graphite, aramid fiber, and NBR rubber, it has excellent sealing properties, steam resistance, and chemical resistance. * It has a low amount of soluble halogen, so it can be used with stainless steel flanges. * Complies with JIS S 3200-7:2010 plumbing equipment and leaching test. Applications: * Various piping such as low pressure steam, steam return water, cold water, hot water, and air conditioning drains. Specifications: ●Nominal diameter A: 40 ●Nominal diameter B: 1 1/2 ●Inner diameter (mm): 49 ●Outer diameter (mm): 89 ●Thickness (mm): 3 ●Operating pressure (K): 10 ●Operating temperature range: -200 to 260°C ●Maintenance-free: 150°C or less ●Maximum operating pressure: Water-based fluid 2 to 4MPa / Oil-based fluid 1 to 4MPa / Gas-based fluid 1MPa ●Maximum pressure value varies depending on temperature ●Complies with JIS K 6353: 1997 water supply rubber leaching test Material/Finish: ●Expanded graphite ●Aramid fiber ●NBR Caution: ●Use with paste when using with gas-based fluids. ●When tightening the gasket, be careful not to damage it by overtightening, and do not exceed the allowable tightening surface pressure. ●Please contact us to confirm use with fluids that require chemical resistance.