| (防爆)阻火單呼閥適用于儲(chǔ)存有機(jī)溶劑的儲(chǔ)罐,只能呼出氣體,不能吸入氣體,保證了罐內(nèi)介質(zhì)不與罐外空氣接觸。該閥可帶接管,可回收呼出氣體。 阻火單呼閥尺寸表: 
				
					
						| DN | 25 | 32 | 40 | 50 | 80 | 100 | 150 | 200 | 250 | 300 |  
						| L | 240 | 260 | 290 | 290 | 420 | 420 | 535 | 700 | 835 | 950 |  
						| H | 270 | 290 | 320 | 320 | 470 | 470 | 540 | 620 | 700 | 780 |    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:
 
				
					
						| NO | 1 | 2 | 3 | 4 | 5 | 6 |  
						| 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 | 304316
 316L
 PTFE
 | 304316
 316L
 PTFE
 | 304316
 316L
 PTFE
 | 304316
 316L
 PTFE
 | 304316
 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)
 |