MERSEN Rupture Disc: 20 psig Burst Pressure, 4 in Compatible Pipe Size
The MERSEN S3-04-20 is a graphite rupture disc with a 20 psig burst pressure, designed for a 4-inch compatible pipe size and featuring a 6 3/10-inch overall diameter. This MERSEN product provides overpressure…
SKU 3G-OTH-440487
Also listed as: S30420 · S3 04 20
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The MERSEN S3-04-20 is a graphite rupture disc with a 20 psig burst pressure, designed for a 4-inch compatible pipe size and featuring a 6 3/10-inch overall diameter. This MERSEN product provides overpressure protection in industrial systems.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a MERSEN rupture disc used for?
A MERSEN rupture disc provides overpressure protection in industrial systems. It is a non-reclosing pressure relief device that bursts at a set pressure to prevent equipment damage or catastrophic failure in piping, vessels, and process lines.
What are the specifications of the MERSEN S3-04-20 rupture disc?
The MERSEN S3-04-20 is a graphite rupture disc with a 20 psig burst pressure, a 4-inch compatible pipe size, and a 6 3/10-inch overall diameter. Its body material is graphite, making it suitable for corrosive environments.
Where to buy a MERSEN rupture disc worldwide?
3G Electric supplies the MERSEN S3-04-20 rupture disc worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this overpressure protection component.
How to install a MERSEN graphite rupture disc?
Install the MERSEN graphite rupture disc between standard pipe flanges using the correct gaskets. Ensure the burst direction arrow aligns with system flow. Torque bolts evenly to manufacturer specifications to avoid damaging the graphite element.
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.
