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Product details
Flange ball valve Q41F-16/40 C/P/R
Product Features
- Nominal pressure: 1.6-4.0MPa
- Applicable temperature range:- 20～232℃～350℃
- Applicable media: water, oil, gas, and certain corrosive liquids (W.O.G).
PN1.6 MPa main connection dimensions and weight
| Nominal Diameter | d | d2 | L | D | D1 | D2 | b | f | z-d1 | H | W | |
| DN（mm） | in | |||||||||||
| 15 | 1/2″ | 10 | 18 | 92 | 95 | 65 | 45 | 14 | 2 | 4-14 | 60 | 110 |
| 20 | 3/4″ | 12.6 | 20 | 106 | 105 | 75 | 55 | 14 | 2 | 4-14 | 65 | 110 |
| 25 | 1″ | 17 | 24 | 109 | 115 | 85 | 65 | 16 | 2 | 4-14 | 70 | 110 |
| 32 | 1 1/4″ | 22 | 32 | 1269 | 135 | 100 | 78 | 16 | 2 | 4-18 | 85 | 145 |
| 40 | 1 1/2″ | 26 | 38 | 136 | 145 | 110 | 85 | 16 | 3 | 4-18 | 90 | 145 |
| 50 | 2″ | 32.8 | 46 | 154 | 160 | 125 | 100 | 18 | 3 | 4-18 | 98 | 177 |
| 60 | 2 1/2″ | 46 | 60 | 170 | 180 | 145 | 120 | 20 | 3 | 8-18 | 110 | 190 |
Flange standard: JB79-59 can also be designed and manufactured according to the national standard GB9113.
Material for main parts
| Applicable Medium | model | valve body | Sphere, valve stem | handle | sealing ring | Gaskets and fillers |
| Water, steam, oil products | Q41F-16C Q41F-25C Q41F-40C |
A105、45 | 1Cr18/ 1Cr18Ni9Ti |
stainless steel SS304 |
Polytetrafluoroethylene (PTFE) Reinforced polytetrafluoroethylene VUILUK PTFE Para polystyrene PPL |
Polytetrafluoroethylene (PTFE) Para polystyrene PPL |
| Nitric Acid | Q41F-16P Q41F-25P Q41F-40P |
SS304/ 1Cr18Ni9Ti |
SS304/ 1Cr18Ni9Ti |
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| Acetic acid | Q41F-16R Q41F-25R Q41F-40R |
SS316/ 1Cr18Ni12Mo2Ti |
SS316/ 1Cr18Ni12Mo2Ti |
Note:
1. The main performance parameters such as the structure, structural diagram, dimensions, and parameters of the flange ball valve on this webpage, as well as the installation dimension diagram and table, are only for reference. For detailed CAD drawings, installation diagrams, and product manuals, please request them from the marketing personnel of Saitai Valve.
Due to limited editing skills, errors and inadequacies are inevitable. We sincerely hope for your criticism and correction.
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