Manufacturer Name: Nitias Co., Ltd.
[Features]
A joint sheet that can be used even in relatively high temperature conditions with expansion graphite, and can be used in low pressure steam.
Expansion graphite, aramid fiber, NBR rubber is the main ingredient, and has excellent seal, vapor and chemical resistance.
Low soluble halogen amount, so it can be used with stainless steel flanges.
Conforms to JIS S 3200-7:2010 plumbing appliances and leaching tests.
[Uses]
Various pipes such as low pressure steam, steam reduction, cold water, hot water, air conditioning drain, etc.
Specifications:
Product Name: Nichias Joint Seat Gasket TOMBO NO.1120 Full
Product Number: 1120-5K-32A-2T-FF
Nominal Diameter (A): 32
Nominal Diameter (B): 1 1/4
Inner Diameter: 1.7 inches (43 mm)
Outer Diameter: 4.5 inches (115 mm)
Thickness: 0.08 inches (2
Bolt Hole Center Diameter: 3.5 inches (90 mm)
Number of Bolt Holes: 4
Bolt Hole Diameter: 0.6 inches (15 mm)
Working Pressure (K): 5
Operating Temperature Range: -200? 260 degree
Maintenance free: Below 312°F (150°C)
Maximum Working Pressure: Water Fluid 2? 4MPa/Oil Fluid 1? 4 MPa / Gas Fluid 1 MPa
Maximum pressure value fluctuates depending on temperature
Meets JIS K 6353:1997 water rubber leaching test
[Material/Finish]
Expansion graphite/aramid fiber/NBR
Weight: 7.7 oz (22.000 g).
[Caution]
Please use with paste for gas based fluids. When tightening the gasket, please be careful of the damage caused by overtightening, and do not exceed the allowable clamping surface pressure. Please inquire for use in fluids that require chemical resistance.