Sanitary diaphragm valves are widely used in sanitary wine, dairy, beverage and other food industries, as well as in the pharmaceutical field under aseptic conditions, to achieve the control of pipeline fluids and on/off tasks. The components of the valve include: an actuator, diaphragm and valve body, which are assembled with bolts and nuts. The assembly of the entire valve is meticulous. Its execution device includes manual and pneumatic. The diaphragm is made of synthetic rubber with various degrees of softness and hardness. The valve body is a two-way or three-way valve.
Main material
| NO. | Name | Material |
| 1 | Body | 316L |
| 2 | Bonnet | 304 |
| 3 | Diaphragm | EPDM+PTFE |
| 4 | Disc | 304 |
| 5 | Cylinder | Aluminum alloy |
| 6 | Piston | Aluminum alloy |
| 7 | Stem | Stainless steel 304/45# |
| 8 | Connection method | Welding |
Shape controltable
| DN | L | D | d | B | C | n |
| 15 | 108 | 12.7 | 16 | 110 | 195 | 1.65 |
| 20 | 108 | 19 | 16 | 110 | 195 | 1.65 |
| 25 | 128 | 25.4 | 22 | 110 | 210 | 1.65 |
| 32 | 150 | 31.8 | 29 | 140 | 230 | 1.65 |
| 40 | 180 | 38.1 | 35 | 140 | 240 | 1.65 |
| 50 | 200 | 50.8 | 48 | 170 | 290 | 1.65 |
| 65 | 215 | 63.5 | 62 | 190 | 340 | 1.65 |
| 80 | 243 | 76.2 | 86 | 225 | 370 | 1.65 |
