PRESSURE RELIEF DEVICE
First Claim
1. Device for internal pressure relief of a pig movable through a pipeline and/or a working implement introduced in pressure-tight sealed manner into an external pressure medium and having a pressure relief valve, characterized by at least one rupture disk placed downstream of the pressure relief valve in the pressure relief direction.
1 Assignment
0 Petitions
Accused Products
Abstract
The invention relates to a device for internal pressure relief of a pig movable through a pipeline and/or some other pressure-tight sealed working implement introduced into an external pressure medium and having a pressure relief valve. To increase the classification for operational reliability, it is proposed that at least one rupture disk be placed downstream of the pressure relief valve in the pressure relief direction.
11 Citations
20 Claims
- 1. Device for internal pressure relief of a pig movable through a pipeline and/or a working implement introduced in pressure-tight sealed manner into an external pressure medium and having a pressure relief valve, characterized by at least one rupture disk placed downstream of the pressure relief valve in the pressure relief direction.
Specification