| 摘要 |
FIELD: valving. ^ SUBSTANCE: safety device for pressure vessel comprises housing, diaphragm, calibrated bursting rod, block of the pusher with the pressing disk, and knife block. The device is also provided with the vacuum support which carries the diaphragm provided with the pusher block with pressing perforated disk on its side. The pusher block has two ties, traverse, and protecting shield. The protecting shield defines rigid frame that receives the calibrated bursting rod. ^ EFFECT: enhanced reliability. ^ 3 cl, 2 dwg |
