截止阀的密封副由阀瓣密封面和阀座密封面组成,阀杆带动阀瓣沿阀座的中心线作垂直运动。截止阀启闭过程中启高度较小,易于流量的调节,且制造维修方便,压力适用范围广。
DR30-4-L5X/5Y DR30-4-L5X/10Y DR30-4-L5X/20Y
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DR30-5-L5X/5Y DR30-5-L5X/10Y DR30-5-L5X/20Y
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DR30-7-L5X/5Y DR30-7-L5X/10Y DR30-7-L5X/20Y
DR30-7-L5X/31.5Y DR30-7-L5X/35YM
DR10G4-L5X/5Y DR10G4-L5X/10Y DR10G4-L5X/20Y
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DR10G5-L5X/5Y DR10G5-L5X/10Y DR10G5-L5X/20Y
DR10G5-L5X/31.5Y DR10G5-L5X/35YM
DR10G6-L5X/5Y DR10G6-L5X/10Y DR10G6-L5X/20Y
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DR10G7-L5X/5Y DR10G7-L5X/10Y DR10G7-L5X/20Y
DR10G7-L5X/31.5Y DR10G7-L5X/35YM