Shijiazhuang High & Middle Pressure Valves Manufacturer
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Ball valve Q41 - F - 16/25/40

Product Features

Floating sphere structure, driving mode for manual.

Using elastic v-type ptfe composite filler, enhanced by the sealing medium pressure increase.

Smooth torque, switch is quick.

Handle jinsu, switch is equipped with safety lock hole (50-150), to prevent wrong operation.

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
Low pressure sealing pressure MPa 0.6
Suitable temperature - 40ºC ~ + 150ºC
Applicable medium Ammonia, ammonia, vinyl chloride, carbon dioxide, and so on
The standard of the flange GB/T9113-2000
Inspection standard JB/T9092-1999

Main components:

 

The valve body The valve stem A sphere Combination packing gasket The handle
WCB 20Cr13 ZG1Cr18Ni9 PTFE PTFE 20 #

Ball valve Q41F nominal pressure PN1.6 MPa shape size and the connection size

 

DN L D D1 D2 D3 convex D4 concave b f Z - phi d L0 H
50 200 165 125 99 87 88 20 4 4 - phi 18 300 154
65 222 185 145 118 109 110 20 4 4 - phi 18 300 167
80 260 200 160 132 120 121 20 4 8 - phi 18 350 175
100 305 220 180 156 149 150 22 4.5 8 - phi 18 350 214
125 320 250 210 184 175 176 22 4.5 8 - phi 18 400 211
150 363 285 240 211 203 204 24 4.5 8-22 400 271

Ball valve Q41F PN2.5, nominal pressure 4.0 MPa shape size and the connection size

 

DN L D D1 D2 D3 convex D4 concave b f Z - phi d L0 H
50 220 165 125 99 87 88 20 4 4 - phi 18 300 154
65 250 185 145 118 109 110 22 4 8 - phi 18 300 167
80 280 200 160 132 120 121 24 4 8 - phi 18 350 175
100 320 235 190 156 149 150 24 4.5 8-22 350 214
125 320 270 220 184 175 176 26 4.5 8 - phi 26 400 211

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