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Gas reserve supporting valve series
Special valve series for gas transportation
Special valve series for gas pipeline network
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Stainless steel valve series
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Gas reserve supporting valve

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
Low pressure sealing pressure Mpa 0.6
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 WCB

Ball valve Q41F nominal pressure PN1 6MPa overall dimensions and connection dimensions

DN L D D1 D2 D3 Convex D4 concave 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

Q41F nominal pressure PN2.5MPa, 4.0MPa overall dimensions and connection dimensions

DN L D D1 D2 D3 Convex D4 concave 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

Ball valve 041F nominal pressure 6.3MPa dimensions and connection dimensions

DN L D D1 D2 D3 Convex D4 concave b f Z-φd L0 H
15 130 105 75 46 39 40 20 4 4-φ14 140 70
20 140 130 90 56 50 51 20 4 4-φ18 160 84
25 150 140 100 65 57 58 24 4 4-φ18 200 96
32 165 155 110 76 65 66 24 4 4-φ22 250 117
40 200 170 125 84 75 76 26 4 4-φ22 300 140
50 293 180 135 99 87 87 26 4 4-φ22 300 154