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Reverse Scored Domed Bursting Disc
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Product: Views:476Reverse Scored Domed Bursting Disc 
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2018-02-08 06:39
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REVERSE DOMED SCORED RUPTURE DISK (YC TYPE)

Reverse Domed Scored Rupture 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.

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

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

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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