止回閥-冠新閥門

Jlh41h多功能止回閥,JH41截止止回閥,對(duì)夾式止回閥,H44-H41法蘭止回閥,高溫止回閥,高壓止回閥,高溫高壓止回閥,耐酸止回閥,耐堿止回閥,耐酸堿止回閥,化工止回閥,制藥止回閥,石化止回閥,機(jī)械配套止回閥,耐高壓止回閥,耐高溫止回閥,日標(biāo)止回閥,德標(biāo)止回閥,美標(biāo)止回閥,日標(biāo)不銹鋼止回閥,德標(biāo)不銹鋼止回閥,美標(biāo)不銹鋼止回閥,*止回閥HC42T-X-H-DRVZ,橡膠瓣止回閥HH44X（SFCV）,球形止回閥HQ41X,HQ44X-HQ45X,消聲止回閥HC41X,對(duì)夾式雙瓣止回閥H76X-H-H71H-H72H微阻緩閉蝶形止回閥ZHYH46H-W,HH48H-X,HH49H-X,微阻緩閉式止回閥HH44X-H-T,對(duì)夾圓片式止回閥H74X-H,旋啟式止回閥H44H,升降式止回閥H41H,節(jié)能消聲止回閥H41X,H42H-N,防污隔斷閥HS41X等。公稱壓力：PN16-40;，溫度：-40-500℃，公稱通經(jīng)：DN15-DN1000，連接方式：法蘭,螺紋,焊接，材質(zhì)：304,316,304L,316L,SS316,WCB,CF3,CF8,鑄鋼,鑄鐵,鍛鋼,鋁合金,銅等。