MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Temp range: <10ppm @ he, -200 degrees (c) cryogenic air, +500 degrees (c) in regular atmosphere, +650 degrees (c) in steam, +1000 degrees (c) reducing or inert media. Pressure range: full vacuum to +5000 psi, seating stress: 2900 psi (20 mpa), seating stress: 23, 200 psi (160 mpa). Minimal sealing element web width: 0.670 inches. M & y values: m=2.85, y=2900psi.
