螺紋針型閥 選購指南
上海高溫壓螺紋卡扣法蘭多功能性壓力表針型閥
上海精禹閥門專業(yè)生產各種規(guī)格型號化工專用不銹鋼針型閥:CJ123W型多功能針型閥、GMJ11H針型閥、J13H針型閥、J24W角式針型閥、J29W壓力計針型閥、J49W法蘭壓力計針型閥、J23W外螺紋針型閥、JJM1角式卡套針型閥、J61Y高溫針型閥、JJM1卡套針型閥、QF-05平衡閥/1151三閥組、JX49W液位計/JX29W液位計、JJBY1取壓針型閥、J48法蘭針型閥、J44W法蘭針型閥、J19H儀表針型閥、GMJ14高密封取樣閥公稱通徑∶DN15-100mm;工作壓力:1.0-4.0mpa適用介質:水,蒸汽,蒸餾水等;閥體材質:鑄鋼,鍛鋼,304不......