Forward Acting

PROPERTIES DonadonSDD LPD model discs are a simple, reliable, accurate and economical solution for applications requiring extremely low pressure protection (positive or negative). Their primary use is to protect processing and storage tanks, atmospheric vessels and silos with low design pressures, and therefore only able to withstand slight pressures and vacuums, against implosion or rupture….

PROPERTIES DonadonSDD DIF rupture discs are composite conventional discs formed by four parts: a slotted, perforated metal part a seal membrane (usually in PTFE but also available in many other metallic or non-metallic materials) a protection section a calibration ring   This disc has been designed to be mounted between flanges. It is excellent for…

PROPERTIES DonadonSDD DCD rupture discs are composite conventional discs formed by three parts: a slotted, perforated metal part a seal membrane (usually in PTFE but also available in many other metallic or non-metallic materials) a protection section It is excellent for use with gas and liquids in static conditions and excellent for low pressures. DCD…