船用日標青銅5K16K直通直角截止閥/截止止回閥JISF7301F7302F7351F7352JISF7303F7304F7409F7410日標法蘭鑄鐵截止閥/截止止回閥JIS F7305 F7306 F7307 F7308 F7377 F7388 F7309 F7310 F7310船用法蘭鑄鋼截止閥/截止止回閥JIS F7351 F7352 F7409 F7410 F7353 F7354 F7375 F7376 F7377 F7378 F7471 F7472 F7473 F7474 F7411 F7412 F7413 F7414,F7351 F7352 F7409 F7410 F7411 F7412 F7413 F7414船用日標法蘭青銅截止閥/截止止回閥JIS F7301 F7302 F7303 F7304 6公稱壓力;PN5K 10K 16K 20K 30K40K,適用介質(zhì),海水,淡水,滑油,不高于300℃的水蒸汽。閥體;灰鑄鐵/鑄鋼,閥桿;錫青銅,手輪;灰鑄鐵公稱通徑DN50-DN500.型式AJ型BJ型。 船用日標青銅截止閥/截止止回閥JIS F7301 F7302 F7303 F7304,公稱壓力;PN5K 16K,公稱通徑;DN15-DN40mm ,適用介質(zhì);海水淡水滑油,溫度不高于300℃的水蒸汽,型式;角式B/直通A型,閥體;青銅,閥桿;鋁青銅,閥盤;錫青銅,密封;PTFE.
船用閥門sh-jcfm