Why choose anti explosive decompression o ring for sealing application in the worst environment?
Explosive decompression mainly occurs on materials that seal gas media, which is produced when the high-pressure gas drops to a very low pressure level in a very short time. This type of pressure reduction usually leads to damage to the seals. Elastomer materials may be torn at multiple locations or form bubbles on the surface.
Explosive Decompression Testing
JST is a leading manufacturer and developer of anti-explosive decompression (AED) sealing solutions, house modern ED testing facilities for rubber in the industry, and has successfully verified the RGD tests for many times.
Meanwhile, the equipment can be optimized and more complex product tests can be conducted according to customer requirements and standards.
JST's RGD (Rapid Gas Decompression) O ring can be applicated in high and low temperature environment with high pressure. It is widely used in detection and drilling equipment, completion equipment, underwater valves and pumps, compressor, etc.
RGD (Rapid Gas Decompression) O-rings.
Rapid gas decompression (RGD) resistant materials (HNBR, FKM).
Metric size and Imperial size.
RGD O-rings or non RGD O-rings are available.
Material |
Type |
Recommend operating temperature |
H2S Resistance |
Test standard |
HNBR |
H3385 |
-46~150℃ |
API 6A FF/HH |
NORSOK M710 ISO23936-2 |
HNBR |
H6390 |
-29~150℃ |
API 6A FF/HH |
NORSOK M710 ISO23936-2 |
HNBR |
H7090 |
-29~150℃ |
API 6A FF/HH |
NORSOK M710 ISO23936-2 |
HNBR |
H7790 |
-46~150℃ |
API 6A DD/EE |
NORSOK M710 ISO23936-2 |
FKM |
V5390 |
-29~250℃ |
API 6A FF/HH |
NORSOK M710 ISO23936-2 |
FKM |
V7090 |
-20~250℃ |
API 6A FF/HH |
NORSOK M710 ISO23936-2 |
FKM |
V8090 |
-20~250℃ |
- |
NORSOK M710 ISO23936-2 |
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