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Technical parameters of cast iron flange globe valve
model | J41T-16 | J41W-16 | J41H-16 | J41F-16 |
Nominal pressure(PN) | 16 | 16 | 16 | 16 |
Sealing test(MPa) | 1.76 | 1.76 | 1.76 | 1.76 |
Shell test(MPa) | 2.4 | 2.4 | 2.4 | 2.4 |
Applicable temperature(≤℃) | 200 | 100 | 200 | 150 |
Applicable medium | Water / steam | Oils | Water / steam | water |
Material of main parts of cast iron flange globe valve
Part name | Material Science | |||
J41T-16 | J41W-16 | J41H-16 | J41F-16 | |
Body / cover / gate | Grey cast iron | Grey cast iron | Grey cast iron | Grey cast iron |
Valve disc | Grey cast iron | Grey cast iron | Grey cast iron | Grey cast iron |
Stem | stainless steel | stainless steel | stainless steel | stainless steel |
seal ring | copper alloy | - | stainless steel | Fluoroplastics |
filler | Flexible graphite |
Drawing of cast iron flange globe valve
Main connecting dimensions of cast iron flange globe valve
DN | L | D | D1 | D2 | D0 | Z-Φd | b | f | H(off) |
H1 (on) |
15 | 130 | 95 | 65 | 47 | 55 | 4-14 | 14 | 2 | 109 | 117 |
20 | 150 | 105 | 75 | 58 | 55 | 4-14 | 16 | 2 | 109 | 117 |
25 | 160 | 115 | 85 | 68 | 80 | 4-14 | 16 | 3 | 132 | 142 |
32 | 180 | 140 | 100 | 78 | 100 | 4-19 | 18 | 3 | 156 | 168 |
40 | 200 | 150 | 110 | 88 | 100 | 4-19 | 18 | 3 | 167 | 182 |
50 | 230 | 165 | 125 | 102 | 120 | 4-19 | 20 | 3 | 263 | 290 |
65 | 290 | 185 | 145 | 122 | 140 | 4-19 | 20 | 3 | 276 | 300 |
80 | 310 | 200 | 160 | 133 | 200 | 8-19 | 22 | 3 | 330 | 370 |
100 | 350 | 220 | 180 | 158 | 240 | 8-19 | 24 | 3 | 370 | 420 |
125 | 400 | 240 | 210 | 184 | 280 | 8-19 | 26 | 3 | 423 | 486 |
150 | 480 | 285 | 250 | 212 | 320 | 8-23 | 26 | 3 | 485 | 566 |
200 | 600 | 340 | 295 | 268 | 360 | 12-23 | 30 | 3 | 562 | 662 |