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PRE-BULGED RUPTURE DISC & RUPTURE HEADS Application: pre-bulged Designed to give an instantaneous and unrestrictedrupture opening to discs a closed pressure system at a predetermined pressure. and rupture heads
Their purpose is to protect a system subjected to excessive pressure buildup. It is used to protect a cryogenicpre-bulged bulk tank rupture discs from over pressurization. and rupture heads
RUPTURE DISKS Model Number RD-35 RD-37 RD-31 RD-311 RD-151 RD-411 RD-42 RD-62
Rupture Point & Mfg Range* psig 72° 360 360 360 365 150 40 40 60
pre-bulged rupture Discdiscs Material and rupture Aluminum heads or SS
Disc Size 1/2” 3/4” 1” 1-1/2” 1-1/2” 1-1/2” 2” 2”
Aluminum or SS Aluminum or SS pre-bulged 316SS rupture discs Aluminum or SS Aluminum or SS and rupture Aluminum heads or SS Aluminum or SS
Teflon to Atmosphere Yes Yes Yes No Yes Yes Yes Yes
pre-bulged rupture discs and rupture heads
RUPTURE HEADS Model Number RH-36-4 RH-36-8
Rupture Point & Mfg Range* psig 72° 360 360
Body Brass Brass
pre-bulged rupture discs and rupture Disc heads Material Inlet/Outlet Aluminum 1/4” NPT Male Aluminum pre-bulged 1/2” NPT Male
*OTHER PRESSURES AND SIZED AVAILABLE UPON REQUEST*
rupture discs and rupture heads
