MERSEN S3-03-20B Graphite Rupture Disc, 20 psig, 3 in
The MERSEN Rupture Disc with Bar Support (MPN S3-03-20B) is a graphite-bodied rupture disc designed for a 20 psig burst pressure and compatibility with 3-inch pipe sizes. This industrial safety device provides…
SKU 3G-OTH-440511
Also listed as: S30320B · S3 03 20B
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The MERSEN Rupture Disc with Bar Support (MPN S3-03-20B) is a graphite-bodied rupture disc designed for a 20 psig burst pressure and compatibility with 3-inch pipe sizes. This industrial safety device provides overpressure protection by bursting at its rated set pressure.
Frequently Asked Questions
What is the MERSEN S3-03-20B rupture disc used for?
The MERSEN S3-03-20B rupture disc provides overpressure protection in industrial piping systems. It is designed to burst at 20 psig, safeguarding equipment and personnel from excessive pressure buildup. Common applications include chemical processing, oil and gas, and pharmaceutical plants where reliable pressure relief is critical.
What are the specifications of the MERSEN S3-03-20B rupture disc?
The MERSEN S3-03-20B is a graphite rupture disc with a burst pressure rating of 20 psig. It is compatible with 3-inch pipe sizes and features a bar support design. The body material is graphite, and the manufacturer part number is S3-03-20B. This disc is suitable for overpressure relief in industrial systems.
Where to buy the MERSEN S3-03-20B rupture disc worldwide?
3G Electric supplies the MERSEN S3-03-20B rupture disc to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this graphite rupture disc.
How to select the correct MERSEN rupture disc for my system?
To select the correct MERSEN rupture disc, verify your system's required burst pressure and pipe size. The S3-03-20B is rated for 20 psig and fits 3-inch pipes. Ensure the disc material (graphite) is compatible with your process media and temperature. Consult a safety engineer or contact 3G Electric for guidance on proper selection.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN rupture discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
