The double headed bolt
Pic-(The double headed bolt)
FlangeFlange coverTube plateForged pipeManholeSpecial FlangeLow pressure pipe fittingsHigh pressure pipe fittingsForged fittingsCarbon steelAlloy pipe fittingsStainless steel pipe fittingsWear resistant pipe fittingsCorrosion resistant thermal insulation pipeSupport and hangerPower plant accessoriesCompensatorInsulating flangeThe insulating jointShimBoltFlat welding flangeWelding neck flangeHigh pressure flangeHubbed flangeVessel flangeElbow