News Details

Positive arch slit rupture disc/LF introduction!


A positive arch-shaped rupture disc with weakening grooves is processed on the rupture disc, the arch-shaped concave surface is located on the high pressure side of the pressure system, and a "ten" or "C"-shaped groove is processed on the discharge side of the rupture disc to control the blasting pressure by weakening the strength of the material. When the pressure-bearing system to be protected is overpressurized, the rupture disc stretches along the groove and plastically deforms, and finally stretches the pressure at the set pressure to protect the pressure.
Parameter characteristics
Suitable for gas phase, liquid phase, gas-liquid mixed phase state

 

Suitable for high temperature and high pressure conditions

Affected by the strength of the bursting disc material itself, the bursting pressure of the product cannot be too low, which is a big job.

The pressure should not exceed 70% of the small blasting pressure, and the temperature has a great influence on the blasting pressure.

Short service life, pulse conditions, prone to creep deformation and fatigue damage

Fragments after blasting cannot be connected in series with safety valve

The main types of products are:

1. The positive arch slit rupture disc LF is used together with the clamp LJ, which is suitable for various working conditions.

2. LFT with vacuum bracket bursting disc, suitable for working conditions that need to withstand vacuum or back pressure

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Product Query

The main products are: special bursting disc safety device, flameless relief device, explosion-proof valve, dust suppression device, flame arrester, breathing valve, emergency relief valve, etc.

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