產(chǎn)品介紹

適用標(biāo)準(zhǔn)
鑄鋼止回閥,ASME B 16.34
  溫度和壓力,ASME B 16.34
  結(jié)構(gòu)長度,ASME B 16.10 ,JIS
  端法蘭,ASME B 16.5,JIS
  對焊端,ASME B 16.25
  檢驗(yàn)和試驗(yàn),API 598
設(shè)計(jì)說明
閥體直通式
  栓接閥蓋
  可更換閥座
  水平安裝
  法蘭或焊接端
標(biāo)準(zhǔn)材料規(guī)范
  
    
      | . | Part Name | ASTM Material | 
    
      | Carbon steel | 1.25Cr-0.5Mo | 2.25Cr-1Mo | 304 Type | 316 Type | 304L Type | 316L Type | 20 Alloy | 
    
      | 1 | Body | A216 WCB? 
 | A217 WC6 | A217 WC9? 
 | A351 CF8 
 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M | 
    
      | 2 | Disc | WCB+13Cr *1 | A217 WC6+HF | A217 WC9+HF | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M | 
    
      | 3 | Spring | Si-Mn steel | Cr-V steel | Cr-V steel | A313 304 | A313 316 | Inconel 750 | Inconel 750 | Inconel 750 | 
    
      | 4 | Bonnet | A216 WCB | A217 WC6 | A217 WC9 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A351 CN7M | 
    
      | 5 | Bonnet Nut | A194 2H | A194 7 | A194 7 | A194 8 | A194 8M | A194 8 | A194 8M | A194 8M | 
    
      | 6 | Bonnet Bolt | A193 B7 | A193 B7 | A193 B16 | A193 B8 | A193 B8M | A193 B8 | A193 B8M | A193 B8M | 
    
      | 7A | Bonnet Gasket | 304+qraphite | 304+graphite | 304+graphite | 304+graphite | 316+graphite | 304L+graphite | 316L+graphite | 316+graphite | 
    
      | 7B | Ring Gasket | Soft steel | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy | 
    
      | 8 | Plug Gasket | copper | Soft steel | Soft steel | 304 SS | 316 SS | 304L SS | 316L SS | 20 Alloy | 
    
      | 9 | Treaded Plug | A193 B7 | A193 B7 | A193 B16 | 304 SS | 316 SS | 304L SS | 316L SS | 20 Alloy | 
    
      | *1 
 |  PN≥600 Class seal face will be HF | 
    
      | NA |  Integral with vessell | 
  
主要外觀尺寸和重量Class 150
  
    
      | Over all | NPS | inch | 11/2″ | 2″ | 21/2″ | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ | 
    
      | DN | mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 
    
      | A1 | inch | 61/2″ | 8 ″ | 81/2″ | 91/2″ | 111/2″ | 14″ | 16″ | 191/2″ | 241/2″ | 271/2″ | 
    
      | A3 | mm | 165 | 203 | 216 | 241 | 292 | 356 | 406 | 495 | 622 | 699 | 
    
      | A2 | inch | 7 ″ | 81/2″ | 9″ | 10″ | 12″ | 141/2″ | 161/2″ | 20 ″ | 25″ | 28″ | 
    
      | mm | 178 | 216 | 229 | 254 | 305 | 368 | 419 | 508 | 635 | 711 | 
    
      | H | inch | 43/4″ | 47/8″ | 6″ | 61/4″ | 63/4″ | 75/8″ | 85/8″ | 107/8″ | 123/4″ | 143/8″ | 
    
      |  | mm | 121 | 124 | 152 | 159 | 172 | 194 | 219 | 276 | 324 | 365 | 
    
      | Net weight | RF | ibs. | 26 | 37 | 55 | 62 | 95 | 121 | 165 | 309 | 441 | 617 | 
    
      | kg | 12 | 17 | 25 | 28 | 43 | 55 | 75 | 140 | 200 | 280 | 
    
      | BW | ibs. | 20 | 31 | 46 | 53 | 86 | 110 | 152 | 295 | 419 | 584 | 
    
      | kg | 9 | 14 | 21 | 24 | 39 | 50 | 69 | 134 | 190 | 265 | 
  
主要外觀尺寸和重量?Class 300
  
    
      | Over all | NPS | inch | 11/2″ | 2″ | 21/2″ | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ | 
    
      | DN | mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 
    
      | A1 | inch | 9″ | 101/2″ | 111/2″ | 121/2″ | 14″ | 153/4″ | 171/2″ | 22″ | 241/2″ | 28″ | 
    
      | A3 | mm | 228 | 267 | 292 | 318 | 396 | 400 | 444 | 559 | 622 | 711 | 
    
      | A2 | inch | 91/2″ | 111/8″ | 121/8″ | 131/8″ | 145/8″ | 163/4″ | 181/8″ | 225/8″ | 251/8″ | 285/8″ | 
    
      | mm | 241 | 283 | 308 | 333 | 371 | 416 | 460 | 575 | 638 | 727 | 
    
      | H | inch | 43/4″ | 47/8″ | 6″ | 61/4″ | 63/4″ | 75/8″ | 85/8″ | 107/8″ | 123/4″ | 143/8″ | 
    
      |  | mm | 121 | 124 | 152 | 159 | 172 | 194 | 219 | 276 | 324 | 365 | 
    
      | Net weight | RF | ibs. | 26 | 37 | 62 | 79 | 101 | 148 | 194 | 384 | 562 | 833 | 
    
      | kg | 12 | 17 | 28 | 36 | 46 | 67 | 88 | 174 | 255 | 378 | 
    
      | BW | ibs. | 20 | 31 | 55 | 68 | 90 | 137 | 183 | 346 | 463 | 562 | 
    
      | kg | 9 | 14 | 25 | 31 | 41 | 62 | 83 | 157 | 210 | 255 | 
  
主要外觀尺寸和重量?Class 600
  
    
      | NPS | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 
    
      | DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 
    
      | A1 | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 
    
      | A2 | 295 | 333 | 359 | 435 | 511 | 562 | 664 | 
    
      | A3 | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 
    
      | d | 51 | 64 | 76 | 102 | 125 | 152 | 200 | 
    
      | H | 152 | 167 | 178 | 215 | 240 | 279 | 328 | 
    
      | Weight (kg) | 32 | 45 | 68 | 98 | 155 | 230 | 300 | 
  
主要外觀尺寸和重量?Class 900
  
    
      | NPS | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 
    
      | DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 
    
      | A1 | 368 | 419 | 381 | 457 | 559 | 610 | 737 | 
    
      | A3 | 371 | 422 | 384 | 460 | 562 | 613 | 740 | 
    
      | A2 | 368 | 419 | 381 | 457 | 559 | 610 | 737 | 
    
      | d | 50 | 64 | 74 | 100 | 125 | 150 | 200 | 
    
      | H | 180 | 200 | 235 | 270 | 300 | 350 | 400 | 
    
      | Weight (kg) | 50 | 65 | 88 | 140 | 210 | 300 | 390 |