Specification
| Part Name | Material |
| Membrane | Reinforced NBR |
| Drain cock on top cap | Brass |
| (PN16) High pressure top cap | Cast iron |
| Nuts, bolts screws | Stainless steel |
| Replaceable streamlined seat | Bronze |
| Body drain plug | Brass |
| Reversible seat seal | NBR |
| (PN16) High pressure body | Cast iron |
| Holes for pressure gauges |
Dimensions Data
| DN | A mm |
B mm |
C mm |
D mm |
E mm |
F mm |
H mm |
Z mm |
| 40 | 237 | 240 | 160 | 169.9 | 167 | 16 | 42 | 254 |
| 50 | 243 | 240 | 160 | 169.9 | 167 | 16 | 42 | 254 |
| 65 | 276 | 255 | 160 | 169.9 | 192 | 18 | 42 | 254 |
| 80 | 276 | 255 | 160 | 169.9 | 200 | 18 | 42 | 254 |
| 100 | 306 | 315 | 205 | 205 | 233 | 24 | 42 | 254 |
| 125 | 416 | 370 | 240 | 279.5 | 250 | 25 | 42 | 254 |
| 150 | 416 | 380 | 240 | 279.5 | 283 | 26 | 42 | 254 |
| 200 | 520 | 490 | 330 | 363 | 345 | 28 | 42 | 254 |
| 250 | 755 | 69o | 490 | 479.5 | 410 | 33 | 42 | 254 |
| 300 | 764 | 720 | 490 | 693 | 480 | 34 | 42 | 254 |
The same main valve structure is used for all types of control valve.
We suggest extending the exhaust tube to places where the relief water will not pouufe the surrounding or damage other devices, especially electrical apparatus.
Dimensions Data
| C mm |
D mm |
E mm |
F mm |
H mm |
Z mm |
| 160 | 169.9 | 167 | 16 | 42 | 254 |
| 160 | 169.9 | 167 | 16 | 42 | 254 |
| 160 | 169.9 | 192 | 18 | 42 | 254 |
| 160 | 169.9 | 200 | 18 | 42 | 254 |
| 205 | 205 | 233 | 24 | 42 | 254 |
| 240 | 279.5 | 250 | 25 | 42 | 254 |
| 240 | 279.5 | 283 | 26 | 42 | 254 |
| 330 | 363 | 345 | 28 | 42 | 254 |
| 490 | 479.5 | 410 | 33 | 42 | 254 |
| 490 | 693 | 480 | 34 | 42 | 254 |









