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HOME > Products Info > Mechanical
Seal > »ê¾÷º° ºÐ·ù >
Refining & Petrochemical Industry
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¡Ü Refinig & Petrochemical Industry(Á¤À¯ ¹× ¼®À¯ÈÇÐ »ê¾÷) |
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Hydrocarbon Processing Plant´Â Ưº°ÇÑ ºÐ¾ß¿¡
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¡Ü API 682 ±ÔÁ¤ Á¤Á¦»ê¾÷¿¡ »ç¿ëµÇ´Â
¸ðµç Çѱ¹¾Á¸¶½ºÅ¸ Á¦Ç°Àº ¸ðµç API 682±ÔÁ¤À»
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application
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category
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type
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API 682
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general purpose, (sour)water, non-flashing hydrocarbons,
caustic, amines
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pusher
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QB
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A 1, 2, 3
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pusher inner dia pressurized
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QBB
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A 3 inboard
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bellows general purpose
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BX 
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B 1, 2, 3
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bellows inner dia pressurized
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BXB
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B 3 inboard
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light hydrocarbons(LHC)
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pusher LHC
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QBQ
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A 1, 2
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high pressure, crude, acids
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pusher single spring
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UC
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A 1
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high temperature plan 23, Boiler Feed
Water
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D
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A 1
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high temp non-flashing hydrocarbons
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bellows high temp
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BXRH 
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C 1
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BXHH 
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C 1, 2, 3
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bellows inner dia pressurized
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BXHHB 
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C 3 inboard
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dry contacting gas back-up
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gas seals
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GSD
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lift-off back-up
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GSL
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lift-off gas seal (double)
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GF 200
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Sundyne
equipment
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OEM specialty equipment
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GLS/GSS
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standard with 316 bellows core
per API 682
avallable Alloy C-276 bellows core
 standard
with Alloy 718 bellows core
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Typical materials used : SiC - antimony
or resin impregnated carbon,(per)fluoroelastomer
or high temperature grafoil gaskets, 316. Other
materials may be used per application requirements (e.g.abrasives,
corrosion and temperature)
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