Design Standard
1.Q/320506 FDV01-2013
2:GB/T 12224-20052.GB/T 12220-1989
3.GB/T 12223-2005
4.JB/T 12006-2014
5.GB/T 37827-2019
6.GB/T 9113
7.GB/T 12221-2005
Material of Main Parts
NO. | Part Name | Material | NO. | Part Name | Material |
1 | Body 1 | 20# | 11 | Support Ring | SS |
2 | Ball | 304 | 12 | O ring | FKM |
3 | Screen End | 304 | 13 | Seal Ring | PTFE+CS |
4 | Cylindrical Screen | 304 | 14 | Pressure Relif Seat | PTFE+CS |
5 | Conical Screen | 304 | 15 | Pressure Relif Valve | Q235 |
6 | Support Ring | 304 | 16 | Key | 65Mn |
7 | Hex Nail | SS | 17 | Gasket | 20# |
8 | Body 2 | 20# | 18 | Bearing | 35# |
9 | Gasket | SS | 19 | Stem | 25# |
10 | Disc Spring | SS | 20 | Gasket | PTFE+CS |
Full Bore Ball Valve Main External Dimension (Unit:mm)
DN | PN | L | D | G1 | G2 | G3 | H | h | t | s |
15 | 25 | 230 | 15 | 42.4 | 26.7 | 21.3 | 90 | 33 | 4 | 115 |
20 | 25 | 230 | 20 | 48.3 | 33.7 | 26.7 | 128 | 37 | 5 | 160 |
25 | 25 | 260 | 25 | 60.3 | 42.4 | 33.7 | 133 | 37 | 5 | 160 |
32 | 25 | 260 | 32 | 76.1 | 48.3 | 42.4 | 140 | 50 | 5 | 170 |
40 | 25 | 300 | 40 | 88.9 | 60.3 | 48.3 | 144 | 50 | 5 | 170 |
50 | 25 | 300 | 50 | 108 | 76.1 | 60.3 | 169 | 65 | 5 | 290 |
65 | 25 | 300 | 65 | 127 | 88.9 | 76.1 | 177 | 65 | 5 | 310 |
80 | 25 | 325 | 80 | 159 | 114 | 88.9 | 197 | 75 | 6 | 380 |
100 | 25 | 325 | 100 | 194 | 140 | 114 | 212 | 77 | 7 | 400 |
125 | 25 | 400 | 125 | 219 | 168 | 140 | 228 | 82 | 8 | 430 |
150 | 25 | 400 | 150 | 273 | 219 | 168 | 258 | 107 | 8 | 430 |
Reduced Bore Ball Valve Main External Dimension (Unit:mm)
DN | PN | L | D | G1 | G2 | H | h | t | s |
15 | 40 | 230 | 10 | 33.7 | 21.3 | 85 | 42 | 4 | 115 |
20 | 40 | 230 | 15 | 42.4 | 26.9 | 90 | 40 | 4 | 115 |
25 | 40 | 230 | 20 | 48.3 | 33.7 | 95 | 40 | 4 | 160 |
32 | 40 | 260 | 25 | 60.3 | 42.4 | 100 | 38 | 3 | 160 |
40 | 40 | 260 | 32 | 76.1 | 48.3 | 120 | 50 | 5 | 170 |
50 | 40 | 300 | 40 | 88.9 | 60.3 | 124 | 50 | 5 | 170 |
65 | 25 | 300 | 50 | 108 | 76.1 | 134 | 53 | 5 | 290 |
80 | 25 | 300 | 65 | 127 | 88.9 | 142 | 65 | 5 | 310 |
100 | 25 | 325 | 80 | 159 | 114 | 172 | 75 | 6 | 380 |
125 | 25 | 325 | 100 | 194 | 140 | 189 | 77 | 7 | 400 |
150 | 25 | 350 | 125 | 219 | 168 | 210 | 82 | 8 | 430 |
200 | 25 | 400 | 150 | 273 | 219 | 258 | 107 | 8 | 430 |