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◆Purpose
Bellows Globe Valve is applicable to pipes of various work conditions, such as petroleum, chemical engineering, pharmacy, chemical fertilizer, electrical industry for connecting or cutting-off the mediums within the pipes (nominal pressure: PN1.6～16MPa, working temperature: -29～350℃.
◆Feature
﹡ Reasonble structure and reliable hermetical.
﹡ Sealing surfacing Co hard alloy has long service life.
﹡ Material of parts, flange and surfacing end can matched according to customers special request.
﹡ Core can made as cut-off style and adjustment style.
◆Standard
Structure：BB-BG-0S&Y
Design criterion：GB/T12235
Dimension：GB/T12221
Connect flange：GB/T9113、JB/T79、HG20596
Inspect and test：JB/T9092、GB/T13927
◆Property and specification
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Model
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WJ41H-16C
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WJ41H-25
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WJ41W-16P
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WJ41W-25P
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Working pressure（MPa）
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1.6
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2.5
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1.6
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2.5
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Suitable temperature（℃）
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≤425
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≤150
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Suitable medium
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Noncorrosive medium
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Corrosive medium
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Material
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Body、Bonnet、Disc
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Carbon steel
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Cr Ni Ti stainless steel
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Stem
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Cr stainless steel
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Cr Ni Ti stainless steel
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Sealing face
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Cr stainless steel or Carbon steel surfacing hard alloy
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Cr Ni Ti stainless steel
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Packing
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Flexilbe graphite or flexible graphite with stainless steel
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Flexilbe graphite or flexible graphite with stainless steel
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Bellows
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Austenitic stainless steel
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Austenitic stainless steel
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