阻火單呼閥訂貨須知: Order Construction: 訂貨時(shí)請(qǐng)注明產(chǎn)品尺寸、操作壓力及材質(zhì)。 Please give clear indication of Dimension,opressure and material. 當(dāng)需要其他標(biāo)準(zhǔn)法蘭、材質(zhì)或操作壓力時(shí)請(qǐng)?jiān)谟嗀洉r(shí)注明。 Please give indication of flange,material and operating pressure if you need other standard.
阻火單呼閥設(shè)備材質(zhì): Materials of construction:
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構(gòu)件 Component
殼體 Body
閥桿 Stem Guide
閥盤 Pres.Disk
閥座 Pres. Seat
墊片 Gasket
阻火芯件 Fire Arres.
材質(zhì) Material
不銹鋼 Steel
鋁合金 Alum.
碳鋼Casting
304 316 316L PTFE
304 316 316L PTFE
304 316 316L PTFE
304 316 316L PTFE
304 316 316L PTFE
注:連接標(biāo)準(zhǔn):HG、GB、ANSI、JIS、DIN等等。 Standard Connection:HG、GB、ANSI、JIS、DIN、etc. 操作壓力:-295Pa—+98000Pa (-30mmH2O—+10000mmH2O) Operating pressure:-295Pa—+98000Pa (-30mmH2O—+10000mmH2O)