GMJ14F/H-250 High Sealing Sampling 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
GMJ14F/H-250 high sealing sampling valves
Performance and specification
Design and manufacture: GB/T12224-1989,JB/T7747-1995, connection type: thread connection, Structural characteristic: The hard and soft sealing: Movable disc, test and inspection: GB/T13927-1992
Dimensions & constructral diagram
GMJ14F/H-250 high sealing sampling valve constructral diagram
Test standard
| test item | pressure value |
| nominal pressure | 25 |
| shell test | 37.5 |
| sealing test | 27.5 |
| gas pressure test | 0.9 |
| suitable temperatue | ≤250℃ |
| applicable medium | Water,Steam,Oil,etc |
Type and the materials of main parts
| type | body | connector | stem | Screw cap | Packing |
| GMJ11F/H-250II | 20# | 20# | 2Cr13 | 20# | Flexible graphite,PTFE |
| GMJ11F/H-250PII | 304SS | 304SS | 304SS | 304SS | Flexible graphite,PTFE |
External and connection dimensions
| specification | M1 | M2 | H |
| DN6 | G1/2 | M20×1.5 | 110 |
