DN15- DN150 (1/2" -6")
一片式全流法蘭球閥 FULL PORT ONE-PIECE BALL VALVE FLANGE END 防爆中軸/全流BLOW-OUT PROOF STEM/ FULL PORT 帶IS05211平臺IS0 5211 MOUNTING DEVICE 適用溫度范圍TEMPERATURE RANGE: -20 to 180℃ 法蘭尺寸參照FLANGE DIMENSIONS: EN 1092-1 PN16 ANSI B16.5 CLASS 150 檢查測試TEST:EN-12266-1 API-59811 |
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