Vac-Saf® Rupture Disks (Two - way relief)
Standard features:
- The Vac-Saf ® system offers twoway relief to provide maximum protection of gas or liquid storage vessels and plant from damage caused by excessive vacuum or overpressure.
Product Offerings
HiLo™
Disk Sizes: 2-12 inches (50-300mm)
Burst Pressures: 5-300 inches WC (low) / 3-125
psi (high) (9-560mm Hg / 0.2-8.6bar)
Material: *Standard (not aluminum)
and special
Service Phase: Gas or liquid with gas pocket.
Consult BS&B.
VKB™ and P/VKB™
Disk Sizes: 2-12 inches (50-300mm)
Burst Pressures: 5.5-52 inches WC (low)/
6-170psi (high) (10-97mm Hg / 0.2-8.6bar)
Material: *Standard (not aluminum)
and special
Service Phase: Gas or liquid with gas pocket.
Consult BS&B.
AVB-ST™ and P/AVB-ST™
Disk Sizes: 2-8 inches (50-200mm)
Burst Pressures: 3-40 psig (0.2-2.8barg)
Material: *Standard (not aluminum)
and special
Service Phase: Gas or liquid
For more details and comparison: Download RDD Quick reference guide
Standard materials: aluminum, nickel (alloy 200), Inconel® (alloy 600), Monel®
(alloy 400), 316L ss, Hastelloy®
(alloy C-276) Special materials: tantalum, titanium, Hastelloy® (alloy C-22),
Inconel® (alloy 625)
