Stainless Steel Steam Jcket Ball Valve  
 
Main Parts And Materials
Code of material 62.1 31.1 31.2 32.1 32.2
Name of part
Body WCB CF8 CF8M CF3 CF3M
Ball WCB+Cr CF8 CF8M CF3 CF3M
Stem 1Cr13 OCr18vi9 OCr17 Ni12Mo2 OCr18Ni9 OCr17 Ni12Mo2
Packing PTFE PTFE PTFE PTFE PTFE
Remaeks:Demensions in()are according to ANSI standard or according to JB79-59
Main Dimensions
Nominal Diameter Size L JIS 10K (ANSI 150Lb)
Flange D D2 b f D1 Z-Φd
20 19 117 40 140 (127) 85 (73) 16 (14.3) 2 (1.6) 105 (98.5)    4-19    (4-16)
25 25 127 50 155 (152) 100 (92) 16 (15.9) 2 (1.6) 120 (120.5)    4-19    (4-16)
40 38 165 65 175 (178) 120 (105) 18 (17.5) 2 (1.6) 140 (139.5)    4-19    (4-16)
50 51 178 80 185 (190) 130 (127) 18 (19.1) 2 (1.6) 150 (152.5)   8-19    (4-19)
80 76 229 150 280 (279) 215 (216) 22 (25.4) 2 (1.6) 240 (241.5)    8-23    (8-22)
100 102 254 200 330 (343) 265 (270) 22 (28.6) 2 (1.6) 290 (298.5) 12-25 (12-25)
150 152 292 250 400 (406) 325 (324) 24 (30.2) 2 (1.6) 355 (362.0) 12-25 (12-25)
200 203 330 350 490 (533) 415 (413) 26 (35) 2 (1.6) 445 (476.0) 16-25 (12-29)
Main Dimensions
Nominal Diameter Size L JIS 20K (ANSI 300Lb)
Flange D D2 b f D1 Z-Φd
20 19 117 40 140 (156) 85 (73) 18 (20.7) 2 (1.6) 105 (114.5)    4-19    (4-16)
25 25 127 50 155 (165) 100 (92) 18 (22.3) 2 (1.6) 120 (127)    8-19    (8-16)
40 38 165 65 175 (190) 120 (105) 20 (25.4) 2 (1.6) 140 (149)    8-19     (8-22)
50 51 178 80 200 (210) 130 (127) 22 (28.6) 2 (1.6) 160 (168)   8-23    (8-22)
80 76 229              
100 102 254              
150 152 292              
200 203 330