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鍛鋼法蘭端止回閥class150-600lbDN80 200 250

鍛鋼升降止回閥class800LB-1500LBDN65 100 125

鍛鋼旋啟式止回閥class800LB～1500LB

自密封旋啟式止回閥class900LB～2500LB

YH44HY自密封旋啟止回閥|YH44H止回閥|密封止回閥

H44H-25DN100 DN125 DN150

升降式止回閥DN50 80 125

H44HW-64止回閥DN40 60 80

H64H(Y)電站旋啟式止回閥|電站H64H國標(biāo)電站止回閥

YH44HY自密封旋啟止回閥|密封YH44H止回閥

H44H-25DN125 32 35 40

升降式止回閥DN150 250 300

H44HW-64止回閥DN40 DN50 DN65 DN80

H64Y美標(biāo)電站止回閥|電站美標(biāo)美標(biāo)電站止回閥

H64H(Y)電站旋啟式止回閥|H64H國標(biāo)電站止回閥|電站國標(biāo)電站止回閥

靜音DRVZ止回閥|H42T型(DRVZ)靜音止回閥

H14W-16PR不銹鋼螺紋旋啟式止回閥|不銹鋼止回閥|螺紋止回閥

HQ45X型微阻球形止回閥DN80 100

HQ41X球形止回閥(無磨損球形止回閥)|球形磨損止回閥

消聲止回閥(鐵殼銅芯)|鐵殼銅芯止回閥|消聲止回閥

H4XW-16P不銹鋼消聲止回閥|消聲止回閥|不銹鋼止回閥

對(duì)夾雙瓣式止回閥|H76HW對(duì)夾蝶型止回閥(雙瓣式)

HC44X-10-16橡膠瓣止回閥|HC44X止回閥|橡膠止回閥

H41XW全銅消聲止回閥|消聲止回閥|全銅止回閥