Ningbo Sanmin Import And Export Co.,Ltd.
Ningbo Sanmin Import And Export Co.,Ltd.
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Flange type globe valves are mainly used on steam pipelines with a temperature ≤ 200 and a pressure of PN1.6, to open and close the pipeline medium or regulate the flow rate. 201 J41T-16 J41H-16 J41F-16 Code: 204 J11T-16 J11H-16 J11F-16 Internal Thread Stop Valve Main Technical Parameters Nominal Pressure PN1.6MPa Strength Test Pressure 2.4 Sealing Test Pressure 1.6 Working Temperature ≤ 150 ℃ Working Medium: Water, Steam, Oil Main Parts Material Part Name Material Valve Body, Valve Cover, Valve Identification Gray Cast Iron, Forged Seal Ring Brass
| code | Nominal Diameter | pipe threadG | size(mm) | Part name | material | ||||
| L | S | H | H1 | DO | |||||
| 20A-15 | 15 | 1/2" | 90 | 27 | 120 | 129 | 60 | ||
| 20A-20 | 20 | 3/4" | 100 | 34 | 126 | 136 | 60 | Valve body, valve cover, valve identification | Gray cast iron, malleable |
| 20A-25 | 25 | 1" | 120 | 46 | 140 | 154 | 80 | sealing ring | Brass, stainless steel |
| 20A-32 | 32 | 11/4" | 140 | 55 | 152 | 162 | 90 | valve stem | Brass, stainless steel |
| 20A-40 | 40 | 11/2" | 170 | 65 | 165 | 180 | 90 | filler | PTFE |
| 20A-50 | 50 | 2" | 200 | 75 | 178 | 200 | 100 | shim | asbestos rubber sheet |
| Nominal pressure | 1.6Mpa | ||||||||
| strength test pressure | 2.4Mpa | ||||||||
| Seal test pressure | 1.6Mpa | ||||||||
| operation temperature | ≤150℃ | ||||||||
| Working medium | Water, steam, oil | ||||||||