BS&B Type DV Rupture Disk 4″ 27.75 PSIG C276 TEF Overpressure Protection 14080086-1

The BS&B Safety Systems Type DV 4-Inch Rupture Disk is a highly reliable, precision-engineered overpressure protection device designed for demanding industrial applications. Manufactured from premium Hastelloy C276 with a Teflon (TEF) liner, this forward-acting, composite-style rupture disk offers exceptional corrosion resistance and a precise burst pressure rating of 27.75 PSIG at 72°F. Engineered with pre-bulbed, laser-slotted control lines, the Type DV ensures a non-fragmenting opening design that safeguards downstream relief valves, piping systems, and critical equipment from sudden pressure spikes.

Specifications:

• Brand: BS&B 
• Model: Type DV
• Size: 4 Inches
• Burst Pressure: 27.75 PSIG
• Material: Hastelloy C276 / Teflon

Applications

• Chemical processing systems
• Pressure valve isolation
• Industrial pipeline protection
• Storage vessel venting