Shijiazhuang High & Middle Pressure Valves Manufacturer
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Special valves series for gas pipe network

Ball valve Q41F 16/25-16/25

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 fL (50-150). To prevent wrong operation.

Technical parameters

Technical parameters:

 

Nominal pressure Mpa 1.6 2.5 4.0 6.3
Shell test pressure Mpa 2.4 3.75 6.0 9.45
Seal test pressure Mpa 1.76 2.75 4.4 6.93
Suitable temperature - 29ºC to + 80ºC
Applicable medium Liquefied petroleum gas, natural gas, the artificial coal gas and oil, etc
The standard of the flange GB/T9113-2000
Inspection standard JB/T9092—1999

The major parts material

 

The valve body The valve stem A sphere Combination packing gasket The handle
WCB 20Cr13 ZGICr18N19 PTFE PTFE 20 #

Ball valve 041 f nominal pressure PN1 6 mpa shape size and the connection size

 

DN L D Dl 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
B0 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 041 f nominal pressure PN2.5 MPa, 4. OMPa shape size and the connection size

 

DN L D Dl D2 D3 convex D4 concave b f Z - phi d L0 H
50 220 165 125 99 87 BB 20 4 4 - phi 18 300 154
65 250 185 145 118 109 110 22 4 4 - phi 18 300 167
B0 280 200 160 132 120 121 24 4 8 - phi 18 350 175
100 320 235 190 156 149 150 24 4.5 8 - phi 18 350 214
125 320 270 220 184 175 176 26 4.5 8 - phi 18 400 211

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