Application period

In case of rapid pressure increase such as runaway reaction

In case of concerning functional obsolescene of other safety devices due to adherence

When no leakage is allowed

When using strong corrosive fluids

When a large instantaneous release capacity is required due to polymerization reactions or others.

Harsh conditions such as high and low temperatures

characteristic

Special materials and structures (easy material selection, economical) with no size restrictions

Constant burst performance and full fluid discharge

Instantaneous maximum capacity discharge

Suitable for a wide range of environmental conditions (strong corrosiveness, temperature, liquid, gas, steam, powder, etc.)

Zero leakage

Safety valve life extended

Piping on the discharge side inspectable during process operation.

Major repair period extended

Ease of handling and cost savings

Rupture Disc Material (Holder/Disc/Accessory)

Stainless Steel (304SS, 316SS, 317SS, etc)

Carbon Steel

Duplex

Aluminum

Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium

Graphite

Teflon

Applicable Code

ASME Sec. VIII Div.1

ISO 6718

ISO 4126-2~6

API RP520

KOSHA Safety certification