Fittings & accessories

Rupture Disc

A replaceable pressure-relief component for compatible high-pressure equipment.

Options: Compare listed models and configurations below

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Equipment selection and ongoing support from Waterblast Industrial.

Fittings & accessories ↗

The product

Built for the work.

A replaceable bursting disc used in a compatible holder to relieve pressure when its specified burst condition is reached. Disc size and rating must be selected with the system and holder.

Where it works.

High-pressure pump pressure-relief assemblies

What it offers.

1/2 inch and 1/4 inch disc families
Part-number-specific pressure entries

Technical details

Specifications & models.

Compare the configuration, then talk to us about the complete setup.

A disc fitting a holder does not establish a suitable burst setting. Confirm the complete relief assembly for the system.

Open a section to see its details. Wide tables scroll sideways. Ratings apply to the stated model or component; separate maximum values are not a guaranteed operating point. M / F indicate male / female; LH / RH indicate left- / right-hand thread. Blank source values are shown as —.

RUPTURE DISC 1/2"8 entries

RUPTURE DISC 1/2"
PART NO.	MAX. PRESSURE (BAR)	MAX. PRESSURE (PSI)
RD-12-06K	400	6000
RD-12-08K	550	8000
RD-12-10K	700	10000
RD-12-12K	850	12000
RD-12-14K	950	14000
RD-12-16K	1100	16000
RD-12-18K	1260	18000
RD-12-20K	1400	20000

RUPTURE DISC 1/4"9 entries

RUPTURE DISC 1/4"
PART NO.	MAX. PRESSURE (BAR)	MAX. PRESSURE (PSI)
RD-14-18K	1260	18000
RD-14-24K	1655	24000
RD-14-27K	1861	27000
RD-14-29K	2000	29000
RD-14-35K	2414	35000
RD-14-40K	2758	40000
RD-14-45K	3103	45000
RD-14-50K	3448	50000
RD-14-56K	3860	56000