Q341W-16P(16R)金屬硬密封球閥
Q341H,Q341Y(-16C)渦輪金屬硬密封球閥
PQ640H/W側裝式氣動偏心半球閥
PQ640H/Y-16C氣動偏心半球閥
Q341Y渦輪硬密封球閥
鍛鋼硬密封球閥Q41Y-(150LB)300LB
Q41F-16P(16R)廣式法蘭球閥
Q641F-10K(Q641F-20K)氣動球閥
美標法蘭硬密封球閥Q341H/Y-150LB
襯氟保溫球閥BQ41F46-10C/16C
BQ341F-16P保溫渦輪球閥
PQ340F-16C雙偏心半球閥
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