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Stop valve LJ41F-25/40

Features

Technical Parameters


Technical parameters:


Nominal pressure Mpa 1.6 2.5 4.0
Shell test pressure Mpa 2.4 3.75 6.0
Seal test pressure Mpa 1.76 2.75 4.4
Applicable temperature -40℃~+150℃
Applicable medium Liquid chlorine, chlorine gas, lye, strong oxidant, etc
Flange standard GB/T9113-2000
Inspection standard JB/T9092-1999

Main parts materials:

Valve body Valve stem bonnet Valve clack Combined packing Sealing surface
Corrosion-resistant steel Stainless steel Corrosion-resistant steel Corrosion-resistant steel PTFE PTFE、Nickel base alloy, iron base alloy

Stop valveLJ41F   Nominal pressurePN4.0Mpa Overall dimensions and connection dimensions

DN L D D1 D2 D3凸 D4凹 b f Z-φd D0 H1开 H2关
15 130 95 65 46 39 40 14 4 4-φ14 120 178 169
20 150 105 75 56 50 51 16 4 4-φ14 120 189 181
25 160 115 85 65 57 58 16 4 4-φ14 120 193 182
32 180 140 100 76 65 66 18 4 4-φ18 140 216 206
40 200 150 110 84 75 76 18 4 4-φ18 140 227 217
50 230 165 125 99 87 88 20 4 4-φ18 200 259 243
65 290 185 145 118 109 110 22 4 8-φ18 200 282 269
80 310 200 160 132 120 121 24 4 8-φ18 245 330 302
100 350 235 190 156 149 150 24 4.5 8-φ22 245 385 347
125 400 270 220 184 175 176 26 4.5 8-φ26 315 562 503
150 480 300 250 211 203 204 28 4.5 8-φ26 315 599 538
200 600 375 320 284 259 260 34 4.5 12-φ30 500 650 590

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