We are replacing piping NPS 8 Sch 140 pipe spool by pipe spool. The spools are connected by flanges, with O ring seals. During fitting the flanges show misalignment sometimes several mm or more than in inch. The fitters use a chain hoist to bring the flanges together and torque the bolts...
In hydraulic (Fluid Power) application seals made with PFAS are used frequently. There are coming restrictions on the use of PFAS. Are there alternatives in sealing technology for hydraulics/
You start by referring to Boyle and Gai-Lussac, which is correct for any ideal gas. The problem to be solved is the change in pressure due to the increased temperature, the Volume V1 does not change. The Boyle Gay-Lussac equation can be simplified. P/T=Constant
The equation which can be used is...
