Assembly When equipped with Must be field welded, bayonet assemblies, set x-rayed, leak tested, at elevation, mate the cleaned, finish painted bayonet assemblies and and insulated at seal weld
The Echotel 915P is available with stainless steel (316/316L), Hastelloy C or Monel sensors with threaded or seal welded
flanges conforming to PED.
The engine itself, however, was also cited as having numerous instances of metal fatigue and inoperable safety procedures - such as fusible plugs which had been seal welded
and, therefore, unable to blow to release pressure.
All equipment is secured to a heavy-duty steel skid base that has been seal welded
, sandblasted and coated with an Ameron paint system.
can be controlled to within [plus or minus]1[degrees]C and be set to seal film thicknesses up to 150 microns.
The annulus is filled with epoxy and the plugs must be seal welded
to maintain the pressure containment of the completed assembly.