阻火器—上海祝成閥門系列產(chǎn)品:波紋式阻火器ZGB-1。抽屜式阻火器ZGB-2/ZH。管道阻火器GYW。GZW。網(wǎng)型阻火器HGS07/GZ-1。礫石阻火器HGS07-203。天燃?xì)庾杌鹌?/span>FPB。氮氣阻火器FPA。氧氣阻火器FPV/FP。絲口阻火器ZGB。乙炔阻火器HF-2-3。保溫夾套阻火器JZH系列等產(chǎn)品閥體的材質(zhì)有: 鑄鋼、不銹鋼。工作壓力1.0-6.4MPA。工作溫度-20°C- 550°，閥門口徑從DN15-DN300。連接方式:法蘭、絲口。適用介質(zhì):油品、氣、天然氣、燃?xì)獾?。歡迎選購訂做！上海祝成閥門源自日本技術(shù)