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Stainless steel valve series
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Gas reserve supporting valve

Stainless steel ball valve Q41F-16/25/40P

Features

1. Floating sphere structure, driving mode is manual
2. The elastic V-type polytetrafluoroethylene packing is used, and the sealing property is enhanced with the increase of medium pressure.
3. Smooth torque, flexible switch.

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 Ammonia, liquid ammonia, carbon dioxide, etc
Flange standard GB/T9113-2000
Inspection standard JB/T9092-1999

Main parts materials:

Valve body Valve stem sphere Combined packing Sealing surface controller
ZGO18CrNI9 20Cr13 ZG118CrNI9 PTFE PTFE ZG118CrNI9

Stainless steel ball valve Q41F   Nominal pressure PN2.5、4.0Mpa Overall dimensions and connection dimensions

DN L D D1 D2 D3凸 D4凹 b f Z-φd L0 H
15 130 95 65 46 39 40 14 4 4-φ14 140 70
20 140 105 75 56 50 51 16 4 4-φ14 160 84
25 150 115 85 65 57 58 16 4 4-φ14 200 96
32 165 140 100 76 65 66 18 4 4-φ18 250 117
40 200 150 110 84 75 76 18 4 4-φ18 300 140
50 220 165 125 99 87 88 20 4 4-φ18 300 154
65 250 185 145 118 109 110 22 4 8-φ18 300 167
80 280 200 160 132 120 121 24 4 8-φ18 350 175
100 320 235 190 156 149 150 24 4.5 8-φ22 350 214
125 320 270 220 184 175 176 28 4.5 8-φ26 400 211

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