Needle Valve
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Product Performance Specifications
| nominal pressure PN | 2.5 | 4.0 | 6.4 | 16 | 25 | 32 | MPa | |||||||
| Shell experimental pressure | 3.75 | 6.0 | 9.6 | 24 | 37.5 | 48 | ||||||||
| High pressure sealing test pressure | 2.75 | 4.4 | 7.04 | 17.6 | 27.5 | 35.2 | ||||||||
| Low pressure gas seal test pressure | 0.5~0.7 | |||||||||||||
| Applicable Medium | C,I Water,oil,steam | PNitric Acid | RAcetic acid | |||||||||||
| Temperature | C≤425℃、I≤560℃ | ≤200℃ | ||||||||||||
Main shape and connection dimensions
| Type | Nominal Diameter DN |
d | H | H1 | L | D0 | ||||||||
| J23H-C
J23W-P J23W-R J23H-I |
12 | 112 | 122 | 62 | 65 | |||||||||
| 10 | 124 | 134 | 76 | 65 | ||||||||||
| 15 | 22 | 145 | 160 | 90 | 100 | |||||||||
| 20 | 160 | 160 | 100 | 100 | ||||||||||
| 25 | 34 | 185 | 210 | 105 | 100 | |||||||||
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