Product Name: rod with needle valve connected 
 Model: J23H / W 



 ◆ Performance Specifications 

 , PN 
 2.5 
 4.0 
 6.4 
 16 
 25 
 32 

 Shell Test Pressure 
 3.75 
 6.0 
 9.6 
 24 
 37.5 
 48 
 MPa 

 High pressure seal test pressure 
 2.75 
 4.4 
 7.04 
 17.6 
 27.5 
 35.2 

 Low pressure sealing test 
 0.5-0.7 

 For media 
 C, 1 PR 
 Water, steam, oil nitric acid acetic acid 

 Suitable temperature 
 C ≤ 450 ℃ 
 P, R ≤ 560 ℃ 
 I ≤ 540 ℃ 




 PN 
 PN2 5 (25) 
 PN4 0 (40) 
 PN6 4 (64) 
 PNl6 (160) 
 PN25 (250) 
 PN32 (320) 

 Model 
 J23W-25 
 J23H-25 
 J23W-25I 
 J23H-25I 
 J23W-25P 
 J23W-25R 
 J23W-40 
 J23H-40 
 J23W-40P 
 J23W-40R 
 J23W-64 
 J23H-64 
 J23W-64P 
 J23W-64R 
 J23W-60III 
 J23H-160 
 J23W-160P 
 J23W-160R 
 J23W-250 
 J23H-250 
 J23W-250I 
 J23H-250I 
 J23W-250P 
 J23W-250R 
 J23W-320 
 J23H-320I 
 J23W-320P 
 J23W-320R 




 DN 
 d 
 H 
 H1 
 L 
 D0 

 6 
 12 
 112 
 122 
 62 
 65 

 10 
 14 
 124 
 134 
 78 
 65 

 15 
 22 
 145 
 160 
 90 
 100 

 20 
 28 
 160 
 160 
 100 
 100