產(chǎn)品[
            DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥
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        產(chǎn)品名稱: 
            DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥
        產(chǎn)品型號:
        
DS/J61H-25,DS/J61H-40,DS/J61H-64
        
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        DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥
    
    
        
            DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥
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        DS/J61H-25,DS/J61H-40,DS/J61H-64,水封截止閥
    
        
            |  水封截止閥適用于公稱壓力PN2.5~6.4MPa,工作溫度0~450℃的火力電站回水冷凝系統(tǒng)及石油、化工要求與大氣隔離的系統(tǒng)管道上,切斷或接通管路中的介質(zhì). ◆執(zhí)行標準 設(shè)計與制造:JB/T3595 結(jié)構(gòu)長度:GB/T15188.1 壓力溫度等級:GB/T3595 試驗與檢驗:GB13927 JB/T9092 
            ◆產(chǎn)品特點 1、產(chǎn)品按國家標準GB12235設(shè)計制造,結(jié)構(gòu)新穎,選材合理,造形美觀。連接端有法蘭和焊接,可根據(jù)用戶不同要求配接 2、填料函設(shè)計成水密封結(jié)構(gòu),接入0.6~1.6Mpa的水填料,摩擦力小,密封好,能全系統(tǒng)與大氣隔離,保證良好的氣密性 3、閥桿經(jīng)調(diào)質(zhì)和表面氮化處理,有良好的搞腐蝕性和抗擦傷性 4、結(jié)構(gòu)緊湊,操作靈活,檢修方便,使用壽命長 5、倒密封采用不銹鋼螺紋連接密封座或本體堆焊奧氏體不銹鋼而成,倒密封可靠。填料更換和維修可在不停機情況下進行,方便快捷不影響系統(tǒng)運行   ◆性能參數(shù)   
                
                    
                        | 型號 | DS/J61H-25 | DS/J61H-40 | DS/J61H-64 |  
                        | 工作壓力(MPa) | 2.5 | 4.0 | 6.4 |  
                        | 適用溫度(℃) | ≤425 |  
                        | 適用介質(zhì) | 水、蒸汽、油品、非腐蝕性氣體 |  
                        | 材料 | 閥桿 | 1Cr13或2Cr13 |  
                        | 閥體、閥蓋、支架 | WCB25 |  
                        | 閘板、閥瓣、密封面 | Cr13型不銹鋼或硬質(zhì)合金 |  
                        | 閥座密封面 | 不銹鋼 |  
                        | 閥桿螺母 | 鋁青銅 |  
                        | 填料 | 柔性石墨 |  | 
    
    
        
            | 
                
                    
                        | 公稱壓力 Pressure Class
 | 試驗壓力 Test pressure |  
                        | 殼體 Shell | 密封(水) Seat (water)
 | 密封(氣) Seat (Air)
 | 上密封 (水) Back Seat (water)
 |  
                        | 1.6 | 2.4 | 1.8 | 0.6 | 1.8 |    
                
                    
                        | 公稱壓力1.6MPa |  
                        | DN | L1 | L2 | D | D1 | D2 | b | f | z-d | Dn | A | B | H | H1 | DO | RF | BW |  
                        | 15 | 130 | 140 | 95 | 65 | 45 | 14 | 2 | 4-14 | 12 | 18 | 36 | 245 | 260 | 120 | 7 | 6.5 |  
                        | 20 | 150 | 152 | 105 | 75 | 55 | 14 | 2 | 4-14 | 18 | 25 | 44 | 265 | 285 | 140 | 7.5 | 7 |  
                        | 25 | 160 | 165 | 115 | 85 | 65 | 14 | 2 | 4-14 | 25 | 32 | 44 | 270 | 295 | 160 | 9 | 8.5 |  
                        | 32 | 180 | 184 | 135 | 100 | 78 | 16 | 2 | 4-18 | 31 | 38 | 48 | 285 | 315 | 180 | 11 | 10.5 |  
                        | 40 | 200 | 203 | 145 | 110 | 85 | 16 | 3 | 4-18 | 38 | 45 | 55 | 300 | 330 | 200 | 18 | 17 |  
                        | 50 | 230 | 229 | 160 | 125 | 100 | 16 | 3 | 4-18 | 49 | 57 | 64 | 355 | 390 | 240 | 25 | 23 |  
                        | 65 | 290 | 279 | 180 | 145 | 120 | 18 | 3 | 4-18 | 66 | 73 | 82 | 415 | 455 | 280 | 32 | 29 |  
                        | 80 | 310 | 318 | 195 | 160 | 135 | 20 | 3 | 8-18 | 78 | 89 | 94 | 425 | 470 | 280 | 41 | 38 |  
                        | 100 | 350 | 368 | 215 | 180 | 155 | 20 | 3 | 8-18 | 96 | 108 | 117 | 470 | 520 | 320 | 58 | 54 |  
                        | 125 | 400 | 0 | 245 | 210 | 185 | 22 | 3 | 8-18 | 121 | 133 | 144 | 500 | 555 | 360 | 80 | 75 |  
                        | 150 | 480 | 470 | 280 | 240 | 210 | 24 | 3 | 8-23 | 146 | 159 | 175 | 570 | 650 | 400 | 101 | 90 |  
                        | 200 | 600 | 597 | 335 | 295 | 265 | 26 | 3 | 12-23 | 202 | 219 | 232 | 680 | 770 | 400 | 170 | 155 |    
                
                    
                        | 公稱壓力 Pressure Class
 | 試驗壓力 Test pressure |  
                        | 殼體 Shell | 密封(水) Seat (water)
 | 密封(氣) Seat (Air)
 | 上密封 (水) Back Seat (water)
 |  
                        | 2.5 | 3.8 | 2.8 | 0.6 | 2.8 |    
                
                    
                        | 公稱壓力2.5MPa |  
                        | DN | L1 | L2 | D | D1 | D2 | b | f | z-d | Dn | A | B | H | H1 | DO | RF | BW |  
                        | 15 | 130 | 152 | 95 | 65 | 45 | 16 | 2 | 4-14 | 12 | 18 | 36 | 245 | 260 | 120 | 7 | 6.5 |  
                        | 20 | 150 | 178 | 105 | 75 | 55 | 16 | 2 | 4-14 | 18 | 25 | 44 | 265 | 285 | 140 | 8 | 7.5 |  
                        | 25 | 160 | 203 | 115 | 85 | 65 | 16 | 2 | 4-14 | 25 | 32 | 44 | 270 | 295 | 160 | 10 | 9.5 |  
                        | 32 | 180 | 216 | 135 | 100 | 78 | 18 | 2 | 4-18 | 31 | 38 | 48 | 285 | 315 | 180 | 11 | 10.5 |  
                        | 40 | 200 | 229 | 145 | 110 | 85 | 18 | 3 | 4-18 | 38 | 45 | 55 | 300 | 330 | 200 | 18 | 17 |  
                        | 50 | 230 | 267 | 160 | 125 | 100 | 20 | 3 | 4-18 | 49 | 57 | 64 | 355 | 390 | 240 | 25 | 23 |  
                        | 65 | 290 | 292 | 180 | 145 | 120 | 22 | 3 | 8-18 | 66 | 73 | 82 | 415 | 455 | 280 | 35 | 33 |  
                        | 80 | 310 | 318 | 195 | 160 | 135 | 22 | 3 | 8-18 | 78 | 89 | 94 | 425 | 470 | 280 | 50 | 46 |  
                        | 100 | 350 | 356 | 230 | 190 | 160 | 24 | 3 | 8-23 | 96 | 108 | 117 | 470 | 520 | 320 | 65 | 59 |  
                        | 125 | 400 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 121 | 133 | 144 | 500 | 555 | 360 | 100 | 90 |  
                        | 150 | 480 | 444 | 300 | 250 | 218 | 30 | 3 | 8-25 | 146 | 159 | 175 | 570 | 650 | 400 | 135 | 120 |  
                        | 200 | 600 | 559 | 360 | 310 | 278 | 34 | 3 | 12-25 | 202 | 219 | 232 | 680 | 770 | 400 | 180 | 160 |  |