J13 Internal Thread Needle Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
J13W type internal thread needle valves
Dimensions & constructral diagram
J13W type internal thread needle valve constructral diagram
The materials for main parts
| Part name | Stem, Bonnet | Stem, Disc | Packing |
| J13W-16P | Cr-Ni Stainless steel | Cr-Ni Stainless steel | PTFE,flexible graphite |
| J13W-160、J13W-40 | High quality carbon steel | High quality carbon steel |
Main performance and specifications
| type | Nominal pressure（MPa） | test pressure PS（MPa） | Working pressure（MPa） | Working temperature (℃) | Applicable medium | ||
| shell | Sealing(liquid) | Sealing(gas) | |||||
| J13W-16 | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | P≤540℃ | Petroleum gas, water,acid,Steam, Oil, etc. |
| J13W-40P | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
| J13W-160 | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | C≤425℃ | |
| J13W-320P | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
Main external and connection dimensions(mm)
| Nominal diameter DN(mm) | Pipe thread | ? Dimensions | Weight（Kg） | ||||
| Do | L | H | H1 | d | |||
| 6 | 1/4 | 60 | 55 | 90 | 100 | 4 | 0.63 |
| 10 | 3/8 | 60 | 60 | 92 | 102 | 5 | 0.65 |
| 15 | 1/2 | 65 | 65 | 97 | 107 | 6 | 0.8 |
| 20 | 3/4 | 80 | 80 | 109 | 121 | 8 | 1.07 |
| 25 | 1 | 100 | 90 | 122 | 132 | 10 | 1.8 |
| 32 | 11/4 | 140 | 128 | 180 | 191 | 15 | 5.0 |
| 40 | 11/2 | 160 | 148 | 200 | 215 | 18 | 7.2 |
