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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.

Reverse Acting Rupture Discs

DiscSize RangeBurst PressureOperating RatioNon-FragmentingVacuum ResistantPulsating/
Cyclic
Process Media
AXIUS®* Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient

AXIUS®*
Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient

1-12 in. DN25-3007-600 PSIG 0.48-41.37 BARG95%YesYesBestLiquid Vapor/Gas
ATLAS®* Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient

ATLAS®*
Advanced Design/G2 Technology Smooth Cycling Performance Long Service Life/Efficient

1-4 in. DN25-10060-1375 PSIG 4.14-94.80 BARG95%YesYesBestLiquid Vapor/Gas
SRL* Good in Liquid Applications Perimeter Scored

SRL*
Good in Liquid Applications Perimeter Scored

1-8 in. DN25-20010-320 PSIG 0.69-22.06 BARG90%YesYesGoodLiquid Vapor/Gas
SRX* Long Service Life Reliable

SRX*
Long Service Life Reliable

1-24 in. DN25-60027-720 PSIG 1.9-49.7 BARG90%YesYesGoodVapor/Gas

Forward Acting Rupture Discs

DiscSize RangeBurst PressureOperating RatioNon-FragmentingVacuum ResistantPulsating/
Cyclic
Process Media
POLY-SD* Ideal for Polymerization Processes

POLY-SD*
Ideal for Polymerization Processes

1/2-24 in. DN15-60015-3000 PSIG 1.03-206.84 BARG90%YesYesGoodLiquid Vapor/Gas
SCRD* High Pressure Applications, Protection of PRV/SRVs

SCRD*
High Pressure Applications, Protection of PRV/SRVs

1/2-24 in. DN15-60020-6000 PSIG 1.38-413.69 BARG90%YesYesGoodLiquid Vapor/Gas
HO Series Wide Range of Sizes/Burst Pressures, Wide Range of Applications

HO Series
Wide Range of Sizes/Burst Pressures, Wide Range of Applications

1-8 in. DN25-20010-320 PSIG 0.69-22.06 BARG90%YesYesGoodLiquid Vapor/Gas
AD Series Protection of Atmospheric Vessels AD-H for Sanitary Applications

AD Series
Protection of Atmospheric Vessels AD-H for Sanitary Applications

1-24 in. DN25-60027-720 PSIG 1.9-49.7 BARG90%YesYesGoodLiquid Vapor/Gas
P-series forward acting rupture disc

P Series
Wide Range of Sizes/Burst Pressures, Economical

1/2-24 in. DN15-6001.5-11000 PSIG 0.10-758.42 BARG70%NoYesBetterLiquid Vapor/Gas

Specialty Rupture Discs

DiscSize RangeBurst PressureOperating RatioNon-FragmentingVacuum ResistantPulsating/
Cyclic
Process Media
Extruder RD Protection for extrusion processes in a variety of sizes and burst pressures

Extruder RD
Protection for extrusion processes in a variety of sizes and burst pressures

0.1875-5 in. DN4.5-1271500-50,000 PSIG 103.4- >3448 BARG90%GoodLiquid Vapor/Gas
GD Series Rupture Disc Product Image

GD Series
Graphite construction that is inert to most chemicals

0.5-24 in. DN15-6000.25-1000 PSIG 0.02- >68.95 BARG90%GoodLiquid Vapor/Gas

Sanitary Rupture Discs

DiscSize RangeBurst PressureOperating RatioNon-FragmentingVacuum ResistantPulsating/
Cyclic
Process Media
Advanced Design/G2 Technology Superior Cycling Performance Smooth, Reverse Acting

AXIUS® SC*
Advanced Design/G2 Technology Superior Cycling Performance Smooth, Reverse Acting

1-4 in. DN25-10010-275 PSIG 0.69-18.96 BARG95%YesYesBestLiquid/Vapor/Gas
SR-H Sanitary Rupture Disc Product Image

SR-H*
Excellent Liquid Performance Scored, Reverse Acting


1 1/2-4 in. DN40-10012-140 PSIG 0.83-9.66 BARG90%YesYesGoodLiquid/Vapor/Gas
SHX Sanitary Rupture Disc Product Image

SHX*
Higher Pressure Applications Cross Scored, Forward Acting


1 1/2-2 in. DN40-50300-1500 PSIG 20.68-103.42 BARG90%YesYesGoodLiquid/Vapor/Gas
LO-V Superior Opening Bi-Directional

LO-V
Superior Opening Bi-Directional

3-8 in. DN80-200 1″WC-150 PSIG 0.002-10.34 BARG 80%YesNoNR* Vapor/Gas

* Good for Pressure/Safety Relief Valve Protection Applications NR* – Not Recommended

NR*:  Not Recommended

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