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PF Bursting Disc

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China PF Bursting Disc:

PF bursting disc is the flat slotted lined bursting disc, also can be callsed as PK bursting disc. Burst pressure is accurately controlled by the pre-slotted lines and holes connected on the disk, and at its burst pressure, disk opens by tearing along the slots to provide a relief opening.
The rupture disk is widely used in coal, slag, medicine, chemical fertilizer, plastics, food, paint, fiber and other organic dust processing industries.

Features：

1. Suitalbe for low pressure, non-backpressure, or vacuum conditions.

2.Designed for gas, liquid, dust service.

3. Max operating pressure up to 50% of the min burst pressure.

4. Some small pieces may be produced when bursting.

Pressure Range:

SIZE MATERIAL
NONMETAL SEAL MEMBRANE(F4, F46) ALUMINUM OTHER METAL SEAL MEMBRANE
(NICKEL or 316L)
mm in minPB maxPB minPB maxPB minPB maxPB
25 1 0.1 8 1.2 12 2.4 20
32 1-1/4 0.1 7 1 12 2 18
40 1-1/2 0.1 6 0.8 10 1.6 15
50 2 0.05 5 0.6 8 1.2 12
65 2-1/2 0.05 4 0.5 6 1 10
80 3 0.04 3 0.4 5 0.8 10
100 4 0.03 2.5 0.3 4 0.6 8
125 5 0.025 2.5 0.25 3.5 0.5 6
150 6 0.02 2 0.2 3.5 0.4 5.5
200 8 0.015 1.5 0.15 3 0.3 5
250 10 0.015 1 0.15 2.5 0.3 4.5
300 12 0.015 0.8 0.1 2 0.25 4
350 14 0.015 0.6 0.1 1.5 0.2 3.5
400 16 0.015 0.4 0.08 1 0.2 3
450 18 0.01 0.3 0.08 0.8 0.2 2.5
500 20 0.01 0.3 0.06 0.8 0.4 2
600 24 0.01 0.3 0.05 0.6 0.3 1.5
700 28 0.01 0.2 0.04 0.6 0.25 1.5
800 32 0.01 0.2 0.04 0.6 0.25 1.5
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