Diaphragm Valves are bi-directional in nature and kind of shut-off valve. It can be used as on-off and throttling valves. Diaphragm valves are flexible, pressure responsive that transmits force to open, close or control the valve.
Two main types of Diaphragm Valves:
- Weir Diaphragm Valve
- Straight-through diaphragm valve
Applications of Diaphragm Valves:
It is used in many applications due to it is cheap, effective, and variety of designs. Some are as follows:
- Power Plants
- Vacuum services
- Pharmaceutical industry
- Water treatment plants
- Food Processing plants
There are few diaphragm valves manufacturers listed below:
| S.no. | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Spartan Controls Ltd. | USA | |
| 2 | Lakeside Process Controls Ltd. | USA | |
| 3 | AEGIS Flow Technologies | USA | |
| 4 | RF Valves Inc. | USA | |
| 5 | Maxitrol Company | USA | |
| 6 | Carten Controls | USA | |
| 7 | Clean Water Systems NW | USA | |
| 8 | Kelolite | USA | |
| 9 | Prescott Everett J. Inc. | USA | |
| 10 | Hawthorne Spring Co. | USA | |
| 11 | Topworks Controls Inc. | USA | |
| 12 | Boiler & Heat Exchange Systems Inc. | USA | |
| 13 | Famat Inc. | USA | |
| 14 | ASEPCO Corporation | USA | |
| 15 | Michigan Instruments & Control | USA | |
| 16 | Fisher Controls International Inc. | USA | |
| 17 | ASCO Valve Inc. | USA | |
| 18 | ASCO Numatics | USA | |
| 19 | I.W. Sales Inc. | USA | |
| 20 | Angar Scientific Co. Inc. | USA | |
| 21 | H.O.Trerice Co. | USA | |
| 22 | GDS Inc. | USA | |
| 23 | Roseberry E. C. & Co. Inc. | USA | |
| 24 | Southern Air Service | USA | |
| 25 | Anchor Text | USA | |
| 26 | Hitachi Metals America LLC | USA | |
| 27 | Hills-McCanna LLC | USA | |
| 28 | Equipment & Controls Inc. | USA | |
| 29 | Spartan Scientific | USA | |
| 30 | Bio-Chem Fluidics Inc. | USA | |
| 31 | Us Koei Technologies Inc. | USA | |
| 32 | Jorc Industrial LLC | USA | |
| 33 | Binaca Products Inc. | USA | |
| 34 | Schrader International Inc. | USA | |
| 35 | Spray Tech Systems Inc. | USA | |
| 36 | Hoh Corporation | USA | |
| 37 | Applied Control Equipment | USA | |
| 38 | Sherwood Valve | USA | |
| 39 | aquasyn LLC | USA | |
| 40 | Egger Turo Pumps North America Inc. | USA | |
| 41 | T & S Brass & Bronze Works Inc. | USA | |
| 42 | Mil-Spec Industries | USA | |
| 43 | Alta-Robbins | USA | |
| 44 | Cammda Corporation | USA | |
| 45 | Griswold Controls | USA | |
| 46 | H.S. Nagy & Associates | USA | |
| 47 | Unibloc-Pump Inc. | USA | |
| 48 | Control Associates Inc. | USA | |
| 49 | Diaphragm Direct | USA | |
| 50 | Marchel Industries Inc | USA | |
| 51 | Anchor Text | USA | |
| 52 | Hans Pedersen Co. | USA | |
| 53 | Crane Wafer Check Valve Co. | USA | |
| 54 | Ultraflo Systems Inc | USA | |
| 55 | Horton Co. | USA | |
| 56 | VRC Co. | USA | |
| 57 | Hi-Tech Rubber | USA | |
| 58 | Filtersource Inc. | USA | |
| 59 | FMC Invalco | USA | |
| 60 | Crane Co. Powers Process Control Div. | USA | |
| 61 | ISCO Industries LLC | USA | |
| 62 | Integra Companies | USA | |
| 63 | Micromat Co. | USA | |
| 64 | Schubert & Salzer Inc | USA | |
| 65 | Chicago Tube & Iron Co. | USA | |
| 66 | Sprutan Group Ltd. | USA | |
| 67 | Norman Equipment Co. | USA | |
| 68 | Beckert & Hiester Inc. | USA | |
| 69 | Fusibond Piping Systems Inc. | USA | |
| 70 | FCX Performance | USA | |
| 71 | APP Manufacturing | USA | |
| 72 | Hills McCanna Services | USA | |
| 73 | Bob Johnson & Associates | USA | |
| 74 | All Water Systems Inc. | USA | |
| 75 | Industrial Plastic Valves | USA | |
| 76 | Stainless Process Equipment Inc. | USA | |
| 77 | Anchor Text | USA | |
| 78 | Newman Sanitary Gasket Company | USA | |
| 79 | Rotarex | USA | |
| 80 | Satterlund Supply Co. | USA | |
| 81 | DLH Fluid Power Inc. | USA | |
| 82 | Setpoint Integrated Solutions | USA | |
| 83 | Nordson ASYMTEK | USA | |
| 84 | Simtech Process Systems | USA | |
| 85 | Liquid Measurement & Controls Inc. | USA | |
| 86 | Itt | USA | |
| 87 | Bosch Rexroth Corp. | USA | |
| 88 | Atlantic Valve | USA | |
| 89 | KDVFlow | USA | |
| 90 | Vortex | USA | |
| 91 | VICI Valco Instruments Co. Inc. | USA | |
| 92 | Circor International Inc. | USA | |
| 93 | Valves Only | USA | |
| 94 | Burkert Fluid Control Systems | USA | |
| 95 | Genstar Technologies Company Inc. | USA | |
| 96 | Peabody Engineering & Supply Inc. | USA | |
| 97 | Critical Systems Inc. | USA | |
| 98 | Goyen Valve LLC | USA | |
| 99 | Sanitary Process Components Inc. | USA | |
| 100 | Neway Valve | USA | |
| 101 | Ratermann Manufacturing Inc. | USA | |
| 102 | Techcon Systems | USA | |
| 103 | Anchor Text | USA | |
| 104 | iQ Valves | USA | |
| 105 | Cycle Stop Valves Inc. | USA | |
| 106 | Circor Energy | USA | |
| 107 | Trillium Flow Technologies | USA | |
| 108 | Clark Solutions | USA | |
| 109 | Warren Controls Corp. | USA | |
| 110 | Daitron | USA | |
| 111 | White Mountain Process | USA | |
| 112 | Georg Fischer LLC | USA | |
| 113 | Trans-Market Process Systems | USA | |
| 114 | HAK Fluid Power Equipment Ltd. | USA | |
| 115 | Singer Valve Inc. | USA | |
| 116 | Kimray | USA | |
| 117 | Valv-Trol | USA | |
| 118 | Cyclonaire Corporation | USA | |
| 119 | W.L. Gore & Associates Inc. Sealant Technologies Group | USA | |
| 120 | Red Valve Co./Tideflex Technologies | USA | |
| 121 | Anchor-Harvey Components LLC | USA | |
| 122 | ITT Engineered Valves | USA | |
| 123 | Richter Pumps & Valves Inc. | USA | |
| 124 | IMI Precision Engineering | USA | |
| 125 | Humphrey Products | USA | |
| 126 | DeWallace Technical | USA | |
| 127 | Hunt Valve Company Inc | USA | |
| 128 | Dragon Valves Inc. | USA | |
| 129 | Anchor Text | USA | |
| 130 | Omega Engineering Inc. | USA | |
| 131 | Circor Aerospace Inc. / Aerodyne Controls | USA | |
| 132 | Tantaline | USA | |
| 133 | ANCORP | USA | |
| 134 | Nor-Cal Products | USA | |
| 135 | Air Con Inc. | USA | |
| 136 | New York Air Brake | USA | |
| 137 | Keckley Company | USA | |
| 138 | Nordson Corporation | USA | |
| 139 | AA Tanks | USA | |
| 140 | PICS INC | USA | |
| 141 | Livingston & Haven | USA | |
| 142 | Sage Metals Limited | USA | |
| 143 | Ross Valve Manufacturing Co. | USA | |
| 144 | Sizto Tech Corp. - STC Valve | USA | |
| 145 | Conover C. E. & Co. Inc. | USA | |
| 146 | Kemutec Group Inc. | USA | |
| 147 | AGM Container Controls Inc. | USA | |
| 148 | DELO | USA | |
| 149 | Allenair Corp. | USA | |
| 150 | Precision Dynamics Inc. | USA | |
| 151 | Polar Industrial Plastics Ltd | USA | |
| 152 | VAT Inc. | USA | |
| 153 | Stemmerich Inc. | USA | |
| 154 | Mar-Cor Purification | USA | |
| 155 | Anchor Text | USA | |
| 156 | Ashby Cross Co. Inc. | USA | |
| 157 | Neptech Inc. | USA | |
| 158 | H.O. Trerice Company | USA | |
| 159 | Adamant Valves | USA | |
| 160 | Pure Aqua Inc | USA | |
| 161 | Top Line Process Equipment Co. | USA | |
| 162 | Conley Corp. | USA | |
| 163 | Nordson EFD | USA | |
| 164 | Remotescan | USA | |
| 165 | Weir Minerals | USA | |
| 166 | Leaucon Inc. | USA | |
| 167 | Chart Industries | USA | |
| 168 | Nacom Flow Controls Inc. | USA | |
| 169 | A.R. Thomson Group | USA | |
| 170 | Primary Fluid Systems Inc. | USA | |
| 171 | Ham-Let USA Inc | USA | |
| 172 | FilterPro | USA | |
| 173 | Hernon Manufacturing Inc. | USA | |
| 174 | DEMA Engineering Company | USA | |
| 175 | Adhesive Systems Inc. (ASI) | USA | |
| 176 | General Air Products Inc. | USA | |
| 177 | Ark-Plas Products Inc. | USA | |
| 178 | Velan Inc. | USA | |
| 179 | Baghouse America | USA | |
| 180 | Gemu Valves | USA | |
| 181 | Anchor Text | USA | |
| 182 | IAC - Industrial Accessories Company | USA | |
| 183 | Lavelle Industries Inc. | USA | |
| 184 | Kendrion (Mishawaka) LLC | USA | |
| 185 | High Pressure Equipment Co. | USA | |
| 186 | SVF Flow Controls | USA | |
| 187 | Blast Cleaning Technologies Inc. | USA | |
| 188 | Albarrie Canada Limited | USA | |
| 189 | Pneuline Supply Inc. | USA | |
| 190 | Truelok Fittings | USA | |
| 191 | Siemens Corporation | USA | |
| 192 | The Protectoseal Co. | USA | |
| 193 | Matheson | USA | |
| 194 | Circor Service Center | USA | |
| 195 | Takasago Fluidic Systems | USA | |
| 196 | SilPac | USA | |
| 197 | Specialty & Ball Valve Engineering Inc. | USA | |
| 198 | GA Industries Inc. | USA | |
| 199 | L.F. Manufacturing Inc. (LFM) | USA | |
| 200 | Everett J. Prescott Inc. | USA | |
| 201 | Cooney Brothers Inc. | USA | |
| 202 | DBJ Corporation | USA | |
| 203 | Gie Inc. | USA | |
| 204 | Adronaco Industries | USA | |
| 205 | Hy-Lok USA | USA | |
| 206 | Landis & Gyr Authorized Siemens Building Technologies Dist. of M & M Control | USA | |
| 207 | Anchor Text | USA | |
| 208 | Steel & O'Brien Manufacturing | USA | |
| 209 | Baghouse.com | USA | |
| 210 | Valtorc International | USA | |
| 211 | Saint-Gobain Electronics | USA | |
| 212 | The Briggs Company | USA | |
| 213 | Saint-Gobain Life Sciences | USA | |
| 214 | Dk-Lok U.S.A. | USA | |
| 215 | Mueller Streamline Co. | USA | |
| 216 | Entegris Inc. | USA | |
| 217 | NIBCO | USA | |
| 218 | Badger Meter | USA | |
| 219 | Macomber Cryogenics Inc. | USA | |
| 220 | Kleen Blast | USA | |
| 221 | Conant Controls Inc. | USA | |
| 222 | U.S. Air Filtration Inc. | USA | |
| 223 | IPEX | USA | |
| 224 | Alfa Laval Inc. | USA | |
| 225 | Ohio Pipe Valve & Fittings Inc. | USA | |
| 226 | Certified Safety Valve Repair Inc. | USA | |
| 227 | Valcor Engineering Corporation | USA | |
| 228 | Crane CPE | USA | |
| 229 | HQC Tools | USA | |
| 230 | Kerotest Mfg. Corp. | USA | |
| 231 | J.F. Hurlbut Company Inc. and JFH Distributing Inc. | USA | |
| 232 | Aplus Finetek Sensor Inc. | USA | |
| 233 | Anchor Text | USA | |
| 234 | Century Instrument Co. | USA | |
| 235 | IPEX | USA | |
| 236 | Thermoplastic Valves Inc. | USA | |
| 237 | Plast-O-Matic Valves Inc. | USA | |
| 238 | DuraPinch Valves | USA | |
| 239 | Xylem Inc. | USA | |
| 240 | Emerson Automation Solutions Regulators and Relief Valves | USA | |
| 241 | Asahi/America Inc. | USA | |
| 242 | International Polymer Solutions (iPolymer) | USA | |
| 243 | The Kraissl Co. Inc. | USA | |
| 244 | Highland Equipment Inc. | USA | |
| 245 | World Wide Metric Inc. | USA | |
| 246 | Dymax Corp. | USA | |
| 247 | Industrial Specialties Mfg. Inc. | USA | |
| 248 | Swagelok Company | USA | |
| 249 | SUPERLOK USA | USA | |
| 250 | Alfa Laval Inc. (US) | USA | |
| 251 | E-Motion Inc. | USA | |
| 252 | Hayward Flow Control | USA | |
| 253 | Metrex Valve | USA | |
| 254 | Airtrol Components Inc. | USA | |
| 255 | SAE Manufacturing Specialties Corp | USA | |
| 256 | Nancrede Engineering Co. | USA | |
| 257 | H.O. Trerice Authorized Distributor - M & M Control | USA | |
| 258 | Ningbo Dino-Power Machinery Co. Ltd. | USA |
