Hy-Lok Diaphragm Valves offer quick, quarter turn operation, and include an open / closed position indicator for easy readability. Our unique 316L VIM / VAR stainless steel body offers minimum dead space for maximum flow. Diaphragm valve sizes include 1/4" and 1/2". End connection options include male / female ZCR fittings, Hy-Lok tube fittings, and tube butt welds for maximum compatibility.
Sanitary Diaphragm Valve Features
    - Assembled in a class 10 clean room 
- Packaged to meet the strict standards of the hygienic processing industry 
- Internal surface grades include High (Roughness average Ra. of 0.13 µ m / 5 µ m in) and Super (Roughness average Ra. of 0.1 µ m / 4 µ m in) 
- Pressure handling up to 250 psi 
- Supported temperatures up to 150°F 
    
        
            | Body | Diaphragm | Seat | 
        
            | 
                316L VIM/VAR Stainless Steel Body Minimum dead space for maximum flow Electro Polishing Processing  | 
                Eligoy Material Excellent corrosion resistance Long cycle life  | 
                Excellent Chemical Resistance Low coefficient for thermal expansion Minimum contamination  | 
    
Browse the following Instrument Diaphragm Valve PDF for technical dimensions, temperature & pressure ratings, and ordering information: