BS&B SRB-7RS 4408 Disc Coupling Assembly

This listing features a BS&B Safety Systems rupture disc holder (safety head) designed for pressure relief applications in industrial fluid systems. BS&B is a leader in safety relief devices and rupture disc technology, trusted across petrochemical, processing, power generation, and manufacturing industries. BS&B
Rupture disc holders secure replaceable rupture discs that protect equipment and piping from excessive pressure by providing a controlled burst at a specified safety threshold. This unit includes a flow direction indicator and heavy-duty construction for secure installation between flanges.
🔧 Key Features
Brand: BS&B Safety Systems
Brand: BS&B Safety Systems
Product Type: Rupture Disc Holder / Safety Head
Product Type: Rupture Disc Holder / Safety Head
Material: Stainless Steel (typical holder material)
Material: Stainless Steel (typical holder material)
Connection: Flanged industrial fitting
Connection: Flanged industrial fitting
Used / Surplus: Previously installed – see photos
Used / Surplus: Previously installed – see photos
Flow Direction Marked: Yes
Flow Direction Marked: Yes
Ideal For: Pressure relief safety, overpressure protection in industrial piping
Ideal For: Pressure relief safety, overpressure protection in industrial piping
⚙️ Specifications
Brand: BS&B Safety Systems
Brand: BS&B Safety Systems
Design: Rupture Disc Holder / Safety Head
Design: Rupture Disc Holder / Safety Head
Material: Stainless Steel Industrial Construction
Material: Stainless Steel Industrial Construction
Function: Overpressure Protection / Rupture Disc Mounting
Function: Overpressure Protection / Rupture Disc Mounting
Application: Chemical, Oil & Gas, Petrochemical, Processing Plants
Application: Chemical, Oil & Gas, Petrochemical, Processing Plants
Condition: Used / Industrial Surplus
Condition: Used / Industrial Surplus
Category: Industrial Process Safety Equipment
Category: Industrial Process Safety Equipment
Includes: Holder assembly only (rupture disc not guaranteed)
Includes: Holder assembly only (rupture disc not guaranteed)

Weight: 25 lbs
Dimensions: 8 × 8 × 6 in