Repair Clamp Bolt Material Steel Clamp Material Stainless Steel Clamp Material Grade 304 For Pipe Size 4 in Gasket Coverage Partial Coverage Gasket Material Nitrile Rubber Maximum Operating Pressure 150 psi Maximum Vacuum Pressure 150 Number of Bolts 3 Overall Length 9 in For Fluid Type Aromatic Hydrocarbons Gasoline Mineral Oils Natural Gas Petroleum Oils Vegetable Oils Maximum Operating Temperature 212 Degrees F