J19 Pressure Gage 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
J19 pressure gage needle valves
Dimensions & constructral diagram
J19 pressure gage needle valve constructral diagram
The materials for main parts
| Part name | body | Stem | seat | packing | Packing bonnet | Handwheel |
| J19H-320-DN6 | Carbon steel | Cr Stainless steel | PTFE, flexible graphite | Carbon steel | High quality carbon steel | |
| J19W-320P-DN15 | Cr-Ni Stainless steel | Cr Stainless steel | Cr-Ni Stainless steel | Stainless steel | ||
Main performance and specification
| Type | Nominal Pressure（MPa） | Test pressure PS（MPa） | Working Pressure（Mpa） | Working Temperature (℃) | Applicable medium | ||
| Shell（MPa） | Sealing (liquid) | Sealing (gas) | |||||
| J19H-320 | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | P≤540℃ | Petroleum gas Water, acid,Steam, Oil, etc. |
| J19W-320P | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | C≤425℃ | |
Main External and Connection Dimensions(mm)
| Type | Nominal diameter DN (mm) | Dimensions | Weight (kg) | |||||||
| L1 | Do | D2 | D1 | H | H1 | M1 | RC | |||
| J19H-320 | 6 | 100 | 65 | 14 | 5 | 100 | 110 | M20×1.5 left | - | 1.2 |
| J19W-320P | 15 | 85 | 65 | - | - | 100 | 110 | M20×1.5 | G1/2〞 | 1.0 |
