| Body material：S.S316/S.S304 Actuator material：S.S304 Seat seal：PTFE/FPM Stem seal：PTFE/FPM Piston seal：FPM/NBR Technical parameter Connection size：DN10—DN80 Thread：3/8″—3″ Applicable medium：water, neutral gas or liquid, alcohol, oil, organic solvent, steam, lye and weak acid solution. |
Temperature of medium：PTFE:-10℃—+200℃ FPM:-10℃—+100℃ Viscidity：max600mm2/s Downstream installing/Upstream installing Controlling medium：air/neutral gas Controlling pressure：0.3—0.8MPa Working pressure：0—1.6MPa Please write down the model number based on the explanation on page one |
| Outline Dimension (mm) | |||||||
|---|---|---|---|---|---|---|---|
| DN | G | L | L1 | SW | H | D | Actuator |
| 10 | 3/8″ | 55 | 17 | 21 | 155 | 51 | 40 |
| 15 | 1/2″ | 70 | 21 | 26.5 | 170 | 51 | 40 |
| 20 | 3/4″ | 76 | 23 | 32 | 185 | 62 | 50 |
| 25 | 1″ | 90 | 25 | 40 | 195 | 62 | 50 |
| 32 | 1-1/4″ | 116 | 32 | 50 | 235 | 76 | 63 |
| 40 | 1-1/2″ | 116 | 32 | 55.5 | 250 | 92 | 80 |
| 50 | 2″ | 138 | 40 | 68.5 | 265 | 92 | 80 |
| 65 | 2-1/2″ | 168 | 51 | 85 | 305 | 117 | 100 |
| 80 | 3″ | 192 | 54 | 100 | 365 | 140 | 125 |
| List of Parts | ||
|---|---|---|
| 2.01 bolt | 3.1 body | 4.1 spring |
| 2.02 orifice plate seal | 3.2 seal ring | 4.2 piston |
| 2.03 seal disc | 3.3 screw connector | 4.3 O ring |
| 2.04 disc | 3.4 cylinder | 4.4 bonnet |
| 2.5 stem | 3.5 observation window | 4.5 O ring |
| 2.6 V sealing | 4.6 stop collar | |
| 2.7 spring | ||
