GR holders are meticulously designed to ensure maximum reliability for DonadonSDD rupture discs. Our GR holders, specifically designed for GR replaceable graphite disc mounting, provide a secure and efficient mounting solution for industrial applications.
Keyfeatures & technical benefits
- Internal diameter sized to allow full opening of the disc and total transmission on the minimal discharge area.
- External tangent diameter to the bolts for easy centring between flanges.
- Complete with graphite seals for effective sealing performance
- The flow arrows on the holder and rupture disc tags confirm proper flow direction.
Why Choose DonadonSDD?
- The two flanged graphite parts provide durability and resistance to aggressive fluids, ensuring longevity and performance in challenging industrial applications.
- DonadonSDD GR disc holders are designed for ease of installation, facilitating efficient and hassle-free disc mounting.



