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J21/23 Male Thread Globe Valve
J21/23 male thread globe valve diagram
J21/23 male thread globe valve materials for main parts
| Part name | Stem, Bonnet | Stem, Disc | Packing |
| J21/3W-16P | Cr,Ni Stainless steel | Cr,Ni Stainless steel | PTEF,Soft graphite |
| J21/3W-160、J21/3W -40 | High grade carbon steel | Cr,Stainless steel |
J21/23 male thread globe valve chief property and specification
| Type | (MPa) Nominal Pressure | PS（MPa）Test pressure | (MPa) Working Pressure | (℃) Working Temperature | Suitable | ||
| (MPa) Shell | Seal | Seal | |||||
| J21/3W -16 | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | P≤540℃ | Petroleum gas Water,Asic,Steam, Oil etc. |
| J21/3W 40P | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
| J21/3W-160 | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | C≤425℃ | |
| J21/3W -320P | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
J21/23 male thread globe valve main external and connecting dimensions(mm)
| DN(mm) Nominal diameter | Dimensions | (Kg) | ||||||
| Do | D1 | D2 | L | H1 | H2 | M | Weight | |
| 6 | 65 | 14 | 6 | 140 | 96 | 106 | 20×1.5 | 0.9 |
| 10 | 80 | 18 | 10 | 160 | 115 | 125 | 24×1.5 | 1.18 |
| 15 | 100 | 22 | 15 | 180 | 122 | 132 | 30×2 | 2.0 |
| 20 | 110 | 28 | 18 | 220 | 156 | 166 | 36×2 | 3.5 |
| 25 | 140 | 33 | 22 | 230 | 169 | 180 | 39×2 | 4.3 |