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스파이렉스사코의 벨로즈 실 스톱밸브는 스팀 실로부터의 누출을 완벽히 차단함으로써 안전한 플랜트 운전 및 에너지 절감을 보장합니다.
BSA 밸브는 배출량 제로를 실현하여 전세계에서 가장 엄격한 배출 규제를 만족합니다.
구경 및 배관연결방법 |
압력/온도 한계- EN 1092, EN 12516-1 |
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DN15, DN200, DN250, DN300, DN350, DN400 |
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EN 1092 PN16, PN25, PN40 | ||
재질 |
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부품명 |
재질 |
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Body | Cast Steel | 1.0619+N |
Bonnet | Cast Steel | 1.0619+N |
Seat | A105 and Stellite |
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Disc | Stainless steel |
DIN 17440 X30 Cr13 and Stellite |
Bellows | Stainless steel |
DIN 17440 X6 Cr Ni Ti 1810 |
Stem | Stainless steel |
AISI 420 |
Bonnet nut | Steel |
ASTM A194 2H |
Bonnet stud | Steel | ASTM A193 B7 |
Body / bonnet gasket | Graphite laminated with stainless steel insert | |
Handwheel | Carbon steel | DN200 and DN250 |
Cast iron | DN300 to DN400 | |
Strap | Stainless steel | ASTM A276 304 |
Self-locking nut | Stainless steel | |
Balance plug | Stainless steel |
DIN 17440 x 30 Cr13 and Stellite |
Locking washer | ASTM A276 304 | |
Stem packing | Graphite |
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