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LP bursting disc Non-reclosing pressure relief device disc rupture / fike rupture discs / rupture disc manufacturers
The bursting disc safety device is a pressure relief device which is controlled by the pressure difference and has an effect on the pressure relief and pressure relief device with no more closed.Its role is to prevent the pressure equipment in the operation process of the sudden change in pressure, to reach the pressure equipment can not bear, the bursting of the safety device, with the release of pressure, pressure equipment within the pressure to reduce, safe access to security.
The basic structure types of bursting disc safety device produced by our company are: flat bursting disc, conventional domed disc, reverse domed bursting disc and so on.
LP bursting disc
Structure features:
the bursting disc is of a single-layer film, and the dome shell is stretched for failure because of the thinning of the wall when it is over pressure.
Technical features:
Specifications
TYPE | LP |
SIZE (mm) | 5~900 |
BURST PRESSURE RANGES (MPa) | 0.01~500 |
BACKPRESSURE (VACUUM) SUPPORT | AVAILABLE |
DISK HOLDER TYPE | LJB |
DYNAMIC RESPONSE (sec) | >1/1000 |
INFLAMMABLE MEDIA USAGE | NOT SUITABLE |
CYCLE LIFE | >12,000 [OPERATING RATIOS≤70%] |
CYCLE RESISTANCE CAPABILITY | ORDINARY |
SPARK POSSIBILITY | POSSIBLE |
SAFETY VALVE ISOLATION | NOT AVAILABLE |
NOTE | VACUUM CONDITION SHOULD BE SPECIFIED |
· Manufacturing Pressure Ranges
SIZE | MATERIAL | ||||||
STAINLESS STEEL | NICKEL | ALUMINUM | |||||
mm | In | minPB | maxPB | minPB | maxPB | minPB | maxPB |
5 | 3/16 | 15.0 | 400.0 | 7.0 | 350.0 | 4.0 | 50.0 |
10 | 3/8 | 10.0 | 380.0 | 3.5 | 300.0 | 2.0 | 30.0 |
15 | 1/2 | 6.0 | 350.0 | 2.5 | 200.0 | 1.5 | 20.0 |
20 | 3/4 | 5.0 | 350.0 | 2.0 | 200.0 | 1.0 | 20.0 |
25 | 1 | 4.0 | 300.0 | 1.5 | 150.0 | 1.0 | 15.0 |
32 | 11/4 | 3.0 | 250.0 | 1.0 | 150.0 | 0.7 | 15.0 |
40 | 11/2 | 2.5 | 250.0 | 1.0 | 100.0 | 0.5 | 15.0 |
50 | 2 | 2.0 | 200.0 | 0.6 | 80.0 | 0.4 | 12.0 |
65 | 21/2 | 1.5 | 50.0 | 0.5 | 50.0 | 0.3 | 12.0 |
80 | 3 | 1.0 | 50.0 | 0.5 | 50.0 | 0.25 | 10.0 |
100 | 4 | 0.9 | 50.0 | 0.4 | 50.0 | 0.2 | 6.0 |
125 | 5 | 0.8 | 50.0 | 0.35 | 45.0 | 0.15 | 6.0 |
150 | 6 | 0.7 | 40.0 | 0.3 | 40.0 | 0.15 | 6.0 |
200 | 8 | 0.5 | 25.0 | 0.25 | 25.0 | 0.1 | 5.0 |
250 | 10 | 0.4 | 10.0 | 0.2 | 10.0 | 0.08 | 4.5 |
300 | 12 | 0.35 | 10.0 | 0.15 | 10.0 | 0.06 | 4.0 |
350 | 14 | 0.3 | 10.0 | 0.13 | 10.0 | 0.05 | 3.5 |
400 | 16 | 0.25 | 10.0 | 0.12 | 10.0 | 0.045 | 3.0 |
450 | 18 | 0.2 | 8.0 | 0.1 | 8.0 | 0.04 | 2.5 |
500 | 20 | 0.2 | 8.0 | 0.08 | 8.0 | 0.035 | 2.0 |