Types of Rupture Discs

Our rupture discs are designed to meet your facility’s pressure protection needs. Below is a comparison chart of the many discs we have to offer. And if you don’t find the disc that meets your needs, connect with a Fike representative to start the conversation on custom engineered solutions for your facility.

Omgekeerde breekplaten

Disc	Size Range	Burst Pressure	Operating Ratio	Non-Fragmenting	Vacuum Resistant	Pulsating/ Cyclic	Process Media
AXIUS®* RD520 Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient	.75-12 in. DN20-300	7-600 PSIG 0.48-41.37 BARG	US: 95% of marked burst pressure > 40 psig and 95% of min burst tolerance for burst pressure ≤ 40 psig EU: 95% of min burst tolerance for burst pressure ≤ 2.76 barg and 100% of min burst pressure > 2.76 barg	Yes	Yes	Best	Liquid/Vapor/Gas
ATLAS®* RD500 Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient	1-42 in. DN25-1050	3.25 - 1500 PSIG 0.22 - 103.24 BARG	US: 95% of marked burst pressure > 40 psig and 95% of min burst tolerance for burst pressure ≤ 40 psig EU: 95% of min burst tolerance for burst pressure ≤ 2.76 barg and 100% of min burst pressure > 2.76 barg	Yes	Yes	Best	Liquid/Vapor/Gas
RD320 Advanced Design/G2 Technology/ Extended Service Life	1-12 in. DN25-300	7-600 PSIG 0.48-41.37 BARG	US: 90% of marked burst pressure > 40 psig and 90% of min burst tolerance for burst pressure ≤ 40 psig EU: 90% of min burst tolerance for burst pressure ≤ 2.76 barg and 95% of min burst pressure > 2.76 barg	Yes	Yes	Better	Liquid/Vapor/Gas
RD300 Advanced Design/G2 Technology/ Extended Service Life	1-24 in. DN25-600	3.5-1500 PSIG 0.24-103.42 BARG	US: 90% of marked burst pressure > 40 psig and 90% of min burst tolerance for burst pressure ≤ 40 psig EU: 90% of min burst tolerance for burst pressure ≤ 2.76 barg and 95% of min burst pressure > 2.76 barg	Yes	Yes	Better	Liquid/Vapor/Gas
SRL * Good in Liquid Applications Perimeter Scored	1-8 in. DN25-200	10-320 PSIG 0.69-22.07 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	Yes	Yes	Good	Liquid/Vapor/Gas
SRX * Long Service Life Reliable	1-24 in. DN25-600	20-820 PSIG 1.38-56.54 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	Yes	Yes	Good	Gas/Vapor

Voorwaarts werkende breekplaten

Disc	Size Range	Burst Pressure	Operating Ratio	Non-Fragmenting	Vacuum Resistant	Pulsating/ Cyclic	Process Media
POLY-SD * Ideal for Polymerization Processes	1/2-24 in. DN15-600	15-1000 PSIG 1.03-206.84 BARG	US: 90% of marked burst pressure EU: 95% of minimum burst pressure	Yes	Yes	Good	Liquid/Vapor/Gas
SCRD* High Pressure Applications, Protection of PRV/SRVs	1/2-24 in. DN15-600	34-6000 PSIG 2.34-758.42BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	Yes	Yes	Good	Liquid/Vapor/Gas
HO Series Wide Range of Sizes/Burst Pressures, Wide Range of Applications	1-24 in. DN25-600	1.5-6000 PSIG 0.10-413.69 BARG	US: 80% of marked burst pressure EU: 85% of min burst pressure	No	Yes (HOV)	Good	Liquid/Vapor/Gas
AD Series Protection of Atmospheric Vessels AD-H for Sanitary Applications	1-24 in. DN25-600	1-15 PSIG 35-1034 MBARG	US: 50% of marked burst pressure EU: 55% of min burst pressure	No	Yes (AD-V)	NR	Liquid/Vapor/Gas
P Series Wide Range of Sizes/Burst Pressures, Economical	1/2-24 in. DN15-600	1.5-11000 PSIG 0.10-758.42 BARG	US: 70% of marked burst pressure EU: 75% of min burst pressure	No	Yes (PV)	Better	Liquid/Vapor/Gas

Speciale breekplaten

Disc	Size Range	Burst Pressure	Operating Ratio	Non-Fragmenting	Vacuum Resistant	Pulsating/ Cyclic	Process Media
Extruder RD Protection for extrusion processes in a variety of sizes and burst pressures	0.19-6 in. DN4.5-150	1500-12,000 PSIG 80-1000 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	No	Yes	Good	Liquid/Vapor/Gas
GD Series Graphite construction that is inert to most chemicals	0.5-24 in. DN15-600	0.25-1000 PSIG 0.02- >68.95 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	No	Yes	NR	Liquid/Vapor/Gas

Hygiënische breekplaten

Disc	Size Range	Burst Pressure	Operating Ratio	Non-Fragmenting	Vacuum Resistant	Pulsating/ Cyclic	Process Media
AXIUS® SC* Advanced Design/G2 Technology Superior Cycling Performance Smooth, Reverse Acting	1-4 in. DN33/7, DN40, DN42.4, DN50, DN38, DN51 and DN76	10-275 PSIG 0.69-18.96 BARG	US: 95% of marked burst pressure > 40 psig and 95% of min burst pressure for burst pressure ≤ 40 psig EU: 95% of min burst pressure for burst pressure ≤ 2.76 barg and 100% of min burst tolerance for burst pressure > 2.76 barg	Yes	Yes	Best	Liquid/Vapor/Gas
SR-H* Excellent Liquid Performance Scored, Reverse Acting	1.5-4 in. DN40-100, DN50, DN38, DN51 and DN76	12-140 PSIG 0.83-9.65 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	Yes	Yes	Good	Liquid/Vapor/Gas
SHX* Higher Pressure Applications Cross Scored, Forward Acting	1.5-2 in. DN40-50	300-1500 PSIG 20.68-103.42 BARG	US: 90% of marked burst pressure EU: 95% of min burst pressure	Yes	Yes	Good	Liquid/Vapor/Gas
LO-V Superior Opening Bi-Directional	3-8 in. DN80-200	1″WC-170 PSIG 0.21-11.72 BARG	US: 80% of marked burst pressure EU: 85% of min burst pressure	Yes	No	NR*	Vapor/Gas