球閥系列
Q44/5F三通法蘭球閥
Q44/5F三通(tong)法(fa)蘭(lan)球閥
產(chan)品工作原理和用途:
三通(tong)(tong)(tong)球(qiu)(qiu)閥可分(fen)為L形(xing)和T形(xing),L形(xing)(Q44F)三通(tong)(tong)(tong)球(qiu)(qiu)閥用(yong)于(yu)介質(zhi)流向的(de)切換,能(neng)使相互(hu)垂直的(de)兩(liang)個通(tong)(tong)(tong)道連(lian)接(jie);T形(xing)(Q45F)三通(tong)(tong)(tong)球(qiu)(qiu)閥用(yong)于(yu)介質(zhi)分(fen)流、合(he)流及(ji)流向切換。T形(xing)三通(tong)(tong)(tong)可以使三個通(tong)(tong)(tong)道相互(hu)連(lian)通(tong)(tong)(tong)或使其中(zhong)的(de)兩(liang)個通(tong)(tong)(tong)道連(lian)通(tong)(tong)(tong)。三通(tong)(tong)(tong)球(qiu)(qiu)閥一般(ban)采(cai)用(yong)兩(liang)閥座(zuo)結(jie)構,亦(yi)可根據用(yong)戶要(yao)求采(cai)用(yong)四閥座(zuo)結(jie)構。
此閥門(men)廣泛適用(yong)于供水(shui)、石化、冶(ye)金、礦山、輕紡(fang)、能(neng)源、造紙、食品、鋼鐵等管路系統中對介質(zhi)流(liu)向進行切換以及(ji)對介質(zhi)的(de)分流(liu)或混(hun)合流(liu)體(ti)。
產品結構特點:
1、結(jie)構緊(jin)湊、啟閉迅速、流道暢通、流體阻力(li)小。
2、維修(xiu)方便(bian):在系(xi)統卸壓后(hou),無需拆下整個閥(fa)體就(jiu)可進行檢查和(he)維修(xiu)。
3、密封性(xing)能好:利用四(si)面閥座(zuo)材料(liao)聚四(si)氟乙(yi)烯彈性(xing)變形實現(xian)無泄漏密封。
4、一閥多(duo)用(yong):任一通口可(ke)(ke)用(yong)作(zuo)入口而無泄漏,三通既(ji)可(ke)(ke)制成L型通口,也可(ke)(ke)制成T型通口。
產品性能參數:
試驗壓力 | 公稱壓力(Mpa) | ||||
Mpa | 1.6 | 2.5 | 4.0 | CL150 | JIS10K |
強度試驗 | 2.4 | 3.8 | 6.0 | 3.2 | 2.4 |
密封試驗 | 1.8 | 2.8 | 4.4 | 2.2 | 1.5 |
氣密試驗 | 0.5-0.7 | ||||
工作溫度 | PTFE≤150℃ PTL≤300℃ | ||||
適用溫度 | C:水(shui)、油、氣(qi);P:硝(xiao)酸類;R:醋酸類 |
產品主要零件材料:
零件名稱 | 材質 | |
GB | ASTM | |
閥體、閥蓋 | WCB | A216-WCB |
密封圈 | PTFE、對位聚苯 | PTFE、對位聚苯 |
球體 | 1Cr18Ni9Ti | SS304 |
閥座、閥桿 | 2Cr13 | A246-416 |
雙頭螺栓 | 35CrMoA | A193-B7 |
產品主要尺寸:
型號 | 公稱(cheng)通徑DN(mm) | 尺寸(mm) | |||||||||
L | L2 | D | D1 | D2 | b | f | Z-d | H | W | ||
Q44F-16C | 15 | 150 | 72 | 95 | 65 | 45 | 14 | 2 | 4-14 | 95 | 130 |
20 | 160 | 80 | 105 | 75 | 55 | 14 | 2 | 4-14 | 110 | 130 | |
25 | 180 | 90 | 115 | 85 | 65 | 14 | 2 | 4-18 | 120 | 140 | |
32 | 200 | 100 | 135 | 100 | 78 | 16 | 2 | 4-18 | 144 | 180 | |
40 | 220 | 110 | 145 | 110 | 85 | 16 | 3 | 4-18 | 152 | 220 | |
50 | 240 | 120 | 160 | 125 | 100 | 16 | 3 | 4-23 | 182 | 220 | |
65 | 260 | 130 | 180 | 145 | 120 | 16 | 3 | 4-18 | 193 | 240 | |
80 | 280 | 140 | 195 | 160 | 135 | 20 | 3 | 8-18 | 217 | 270 | |
100 | 320 | 160 | 215 | 180 | 155 | 20 | 3 | 8-18 | 245 | 350 | |
125 | 380 | 190 | 245 | 210 | 185 | 22 | 3 | 8-18 | 282 | 500 | |
150 | 440 | 220 | 280 | 240 | 210 | 24 | 3 | 8-23 | 319 | 600 | |
200 | 550 | 260 | 335 | 295 | 265 | 26 | 3 | 12-23 | 380 | 1000 | |
250 | 670 | 310 | 405 | 355 | 320 | 30 | 3 | 12-25 | 460 | 1400 | |
300 | 720 | 370 | 460 | 410 | 375 | 30 | 3 | 12-25 | 520 | 1800 |