This diaphragm valve with forged/cast stainless steel is suitable for controlling ultra-pure, sterile, corrosive or abrasive fluids. The harsh fluid is sealed and isolated by a high-quality neutral chemical diaphragm, and the surface of the valve body is highly clean and smooth. , No dead-angle runner design, self-draining installation angle, easy to disassemble, maintain and clean. Suitable for various applications such as food and beverage, pharmaceuticals, biotechnology, fine chemicals, semiconductor ultra-pure industries, etc.
Main material
| NO. | Name | Material |
| 1 | Body | SUS316L,SUS304 |
| 2 | Bonnet | 304 |
| 3 | Diaphragm | EPDM+PTFE |
| 4 | Disc | UPVC |
| 5 | Cylinder | Aluminum alloy |
| 6 | Piston | Aluminum alloy |
| 7 | Stem | Stainless steel 304 |
Shape controltable
| DN | Dn | D | D1 | S | J | L1 | L |
| 20 | 19 | 22 | 120 | 25 | 132 | 163 | 92 |
| 25 | 25 | 28 | 120 | 25 | 132 | 163 | 92 |
| 32 | 31 | 34 | 140 | 25 | 161 | 210 | 110 |
| 40 | 37 | 40 | 140 | 29 | 161 | 210 | 110 |
| 50 | 49 | 52 | 200 | 30 | 161 | 215 | 153 |
| INCH | Dn | D | D1 | S | J | L1 | L |
| φ19 | 16.05 | 19.1 | 120 | 25 | 132 | 163 | 92 |
| φ25.4 | 22.4 | 25.4 | 120 | 25 | 132 | 163 | 92 |
| φ31.8 | 28.8 | 31.8 | 140 | 25 | 161 | 210 | 110 |
| φ38.1 | 35.1 | 38.1 | 140 | 29 | 161 | 210 | 110 |
| φ50.8 | 47.8 | 50.8 | 200 | 30 | 161 | 215 | 153 |
