Sentence examples for valve disc from inspiring English sources

It's difficult to observe the dynamics of the valve disc as well as the flow characteristics through the small chamber between the valve disc and valve seat over such a remarkable short period in the past.

In Approximation Theory, the valve disc motion was not fully considered, thus leading to the large deviation from the actual situation.

The scheme of appending a damping torque with the check valve disc was also numerically performed to eliminate the water hammer for the optimum design purpose.

The main valve is the actual pressure-relieving device while the pilot positions the disc of the main valve disc in response to the system pressure.

Fine structure grid has been generated over the whole flow domain to ensure that the valve disc can move freely and continuously without negative volume problem.

Some interesting results were obtained and it was shown that severe slamming between the valve disc and valve seat occurred during the alternate startup of parallel pumps.

Special care must be taken to satisfy the stability criterion and for the prevention of chattering of the safety valves discs.

Safety device means a closure device such as a pressure relief valve, frangible disc, fusible plug, or any other type of device which functions exclusively to prevent physical damage or permanent deformation to a unit or its air emission control equipment by venting gases or vapors directly to the atmosphere during unsafe conditions resulting from an unplanned, accidental, or emergency event.

The conceptual design stage consists of the following steps: deciding on the location of pressure relief devices, selecting the general type of pressure relief device for each identified location, i.e. safety valve and/or bursting disc (rupture disc), or other relief device, and selecting the special features for the chosen device type.

Seventy mechanical PHVs of 8 different manufacturers including 50 bileaflet PHVs (20 Carbomedics, 14 St Jude and 16 other PHVs) and 20 tilting disc valves (13 Medtronic Hall valves, 5 Björk-Shiley valves and 2 Sorin monoleaflet valves) were assessed.

Due to safety requirements cryogenic facilities are equipped with safety valve-rupture disc-combinations against overpressure.