Globe Valve > Products >External Thread Ammonia Globe Valve
External Thread Ammonia Globe 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
External thread ammonia globe valves
Dimensions & constructral diagram
External thread ammonia globe valve constructral diagram
The materials of main parts
| Part name | Body,bonnet | disc | Stem | gasket | packing |
| J21B-25Z | Grey cast iron | Carbon steel | Carbon steel | PTFE | PTFE |
| J121F-25Z | Grey cast iron |
Performance and specification
| Nominal pressure PN(MPa) | Test pressure PS(MPa) | Working pressure P(Mpa) | working temperature ( °C) | Applicable medium | |
| shell | sealing | ||||
| 2.5 | 2.75 | 3.75 | 2.5 | ≤150 | Ammonia, ammonia liquid |
Main dimensions
| Nominal diameter DN(mm) | Dimensions (mm) | |||||
| L | D | D1 | H | H1 | D0 | |
| 10 | 175 | 14 | 20 | 170 | 190 | 80 |
| 15 | 180 | 20 | 26 | 170 | 150 | 80 |
| 20 | 190 | 23 | 30 | 175 | 155 | 100 |
| 25 | 213 | 28 | 34 | 190 | 165 | 120 |
| 32 | 140 | |||||
