Product Details
REVERSE DOMED SCORED RUPTURE DISK (YC TYPE)
Reverse Domed Scored Bursting Disk is designed with a cross or circular scored line build-up on the concave side of the disk. The disk reverses and opens along pre-weakened cross-scored lines to provide a full relief opening at its burst pressure.
Reverse Scored Domed Bursting Disc Types
◆ Welded Rupture Disk (YCH): good seal performance, suitable for high sealing conditions
◆ Cross-scored and circular-scored rupture disk
TYPE |
YC |
YHCY |
YHC |
DESCRIPTION |
Cross-scored lines on concave side. At burst pressure, the disk reverses and opens along
Cross-scored lines. |
Circular-scored lines on concave side with vacuum support. At burst pressure, the disk reverses and opens by shearing around the circular-scored line . |
Circular-scored line on concave side or root. At burst pressure, dome reverses and opens by shearing around the circular-scored line |
PICTURE |
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Features
◆ Non-fragmenting design, suitable for safety valve isolation.
◆ Optimum fatigue resistance in pressure pulsating or cycling conditions.
◆ Withstand full vacuum without vacuum support.
◆ Maximum operating pressure up to 90% of minimum burst pressure.
Specifications
TYPE |
YC |
YHCY |
YHC |
BURST DIRECTION |
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MEDIA APPLICATION PHASE |
ENOUGH GAS SPACE |
GAS OR LIQUID |
GAS OR LIQUID |
SIZE (mm) |
20~350 |
20~200 |
10~600 |
BURST PRESSURE RANGES (MPa) |
0.15~13.0 |
0.1~25.0 |
0.05~25.0 |
DISK HOLDER TYPE |
YJA |
YJA |
YJA |
DYNAMIC RESPOND (sec) |
≥1/1000 |
≥1/1000 |
≥1/1000 |
INFLAMMBLE MEDIA USAGE |
SUITABLE |
SUITABLE |
SUITABLE |
CYCLE LIFE |
>100,000 |
>100,000 |
>100,000 |
SPARK POSSIBILITY |
NO |
NO |
NO |
NOTICE |
NO LIQUID, SNOW, DUSTS OR STICKNESS SUBSTANCE SHOULD BE ACCUMULATED IN CONCAVE |
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