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Ball valve Q41F-16/25/40/63

Features

Floating ball structure, manual drive.
Adopt elastic V-type polytetrafluoroethylene composite packing, the sealing performance increases with the increase of medium pressure.
The torque is stable and the switch is flexible.
The handle is dipped in plas

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
Sealing test pressure Mpa 1.76 2.75 4.4 6.93
Applicable temperature -29℃-+80℃
Applicable media Liquefied petroleum gas, natural gas, artificial gas, oil products, etc.
Flange Standard GB/T9113-2000
Inspection Standards JB/T9092—1999

Main parts materials

Valve body Valve stem Sphere Combined packing Gasket handle
WCB 20Cr13 ZGICr18N19 PTFE PTFE 20#

Ball valve 041F nominal pressure PN1 6MPa overall dimensions and connection dimensions

DN L D Dl D2 D3 Convex D4 concave b f Z-φd L0 H
50 200 165 125 99 87 88 20 4 4-φ18 300 154
65 222 185 145 118 109 110 20 4 4-φ18 300 167
B0 260 200 160 132 120 121 20 4 8-φ18 350 175
100 305 220 180 156 149 150 22 4.5 8-φ18 350 214
125 320 250 210 184 175 176 22 4.5 8-φ18 400 211
150 363 285 240 211 203 204 24 4.5 8-φ22 400 271

Ball valve 041F nominal pressure PN2.5MPa, 4.0MPa overall dimensions and connection dimensions

DN L D Dl D2 D3 Convex D4 concave b f Z-φd L0 H
50 220 165 125 99 87 BB 20 4 4-φ18 300 154
65 250 185 145 118 109 110 22 4 4-φ18 300 167
B0 280 200 160 132 120 121 24 4 8-φ18 350 175
100 320 235 190 156 149 150 24 4.5 8-φ18 350 214
125 320 270 220 184 175 176 26 4.5 8-φ18 400 211