Product Name: bellows globe valve 
 Model: WJ41H / WJ61H 


 The valve has a dual seal, in addition to packing but also have a stainless steel bellows for sealing components. For flammable and explosive, strong permeability with radioactive medium, and there are strict requirements on the sealing industry pipeline. 



 ◆ Main Size Chart 


 Model 
 Nominal 
 PN (MPa) 
 Test pressure Ps (MPa) 
 Suitable temperature 
 For media 

 Case 
 Seal (water) 
 Seal (gas) 

 WJ61H WJ41H-16C 
 1.6 
 2.4 
 1.76 
 0.6 
 ≤ 350 
 Water, steam, oil 

 WJ61W WJ41W-16P 
 ≤ 150 
 Nitric 

 WJ61H WJ41H-25 
 2.5 
 3.75 
 2.76 
 0.6 
 ≤ 350 
 Water, steam, oil 

 WJ61W WJ41W-25P 
 ≤ 150 
 Nitric 

 WJ61H WJ41H-40 
 4.0 
 6.0 
 4.4 
 0.6 
 ≤ 350 
 Water, steam, oil 

 WJ61W WJ41W-40P 
 ≤ 150 
 Nitric 



 ◆ Major parts material 


 Part Name 
 Body 
 Valve cover 
 Stem 
 Bellows 
 Valve 
 Filler 
 Gasket 

 WJ61H WJ41H-16C 
 WCB 
 Welding stainless steel 
 WCB 
 2Cr13 
 1Cr18Ni9Ti 
 1Cr18Ni9Ti 
 Hard Surfacing 
 Alloy 
 Flexible Graphite 
 Spiral wound gasket 

 WJ61H WJ41H-25 

 WJ61H WJ41H-40 

 WJ61W WJ41W-16P 
 ZG1Cr18Ni9Ti 
 1Cr18Ni9Ti 
 Flexible graphite or 
 PTFE 
 Wound pad 
 Four films or poly 
 Fluoride 



 ◆ Main Size Chart 

 WJ61H-25/16/61W-25/16/40P 


 Public praise Path 
 DN (mm) 
 Dimensions (mm) 

 L 
 H 
 D 
 D1 
 Do 
 L 
 L1 

 10 
 110 
 214 
 28 
 18.4 
 120 
 10 
 18 

 15 
 110 
 214 
 34 
 22.5 
 120 
 10 
 18 

 20 
 130 
 242 
 40 
 28.5 
 140 
 11 
 18 

 25 
 140 
 245 
 48 
 34.5 
 140 
 12 
 20 

 32 
 160 
 296 
 56 
 43 
 160 
 14 
 22 

 40 
 180 
 337 
 64 
 49 
 200 
 15 
 25 

 50 
 230 
 342 
 85 
 61 
 200 
 18 
 28 



 ◆ Main Size Chart 

 DN 
 DN (mm) 
 Dimensions (mm) 

 L 
 H 
 D 
 D1 
 D2 
 D0 
 b 
 f 
 Z-φd 

 10 
 130 
 202 
 90 
 60 
 42 
 120 
 14 
 2 
 4-φ13.5 

 15 
 130 
 202 
 95 
 65 
 47 
 120 
 14 
 2 
 4-φ13.5 

 20 
 150 
 231 
 105 
 75 
 58 
 140 
 14 
 2 
 4-φ13.5 

 25 
 160 
 231 
 115 
 85 
 68 
 140 
 14 
 2 
 4-φ13.5 

 32 
 180 
 286 
 140 
 100 
 78 
 160 
 16 
 2 
 4-φ17.5 

 40 
 200 
 317 
 150 
 110 
 88 
 200 
 16 
 3 
 4-φ17.5 

 50 
 230 
 317 
 165 
 125 
 102 
 200 
 16 
 3 
 4-φ17.5 

 65 
 290 
 331 
 185 
 145 
 122 
 240 
 18 
 3 
 8-φ17.5 

 80 
 310 
 402 
 200 
 160 
 133 
 240 
 20 
 3 
 8-φ17.5 

 100 
 350 
 416 
 220 
 180 
 158 
 320 
 20 
 3 
 8-φ17.5 

 125 
 400 
 467 
 250 
 210 
 184 
 360 
 22 
 3 
 8-φ17.5 

 150 
 480 
 525 
 285 
 240 
 212 
 360 
 24 
 3 
 8-φ22 

 200 
 600 
 611 
 340 
 295 
 268 
 500 
 26 
 3 
 12-φ22 

 250 
 650 
 750 
 405 
 355 
 320 
 640 
 30 
 3 
 12-φ25 

 WJ41 H-25, WJ41W-25P 

 40 
 200 
 317 
 150 
 110 
 88 
 200 
 18 
 3 
 4.17.5 

 50 
 230 
 317 
 165 
 125 
 102 
 200 
 20 
 3 
 4-φ17.5 

 65 
 290 
 331 
 185 
 145 
 122 
 280 
 22 
 3 
 8-φ17.5 

 80 
 310 
 402 
 200 
 160 
 133 
 280 
 22 
 3 
 8-φ17.5 

 100 
 350 
 416 
 235 
 190 
 158 
 320 
 24 
 3 
 8-φ22 

 125 
 400 
 467 
 270 
 220 
 184 
 360 
 28 
 3 
 8-φ26 

 150 
 480 
 525 
 300 
 250 
 212 
 360 
 30 
 3 
 8-φ26 

 200 
 600 
 611 
 360 
 310