Fisher Baumann 26000 Low Flow Valveis part of the sliding stem valve rangethat is suitable for additive flow control of acids and caustic pH applications.
Fisher Baumann 26000 Low Flow Valveis part of the sliding stem valve rangethat is suitable for additive flow control of acids and caustic pH applications.
The Baumann 26000 is corrosion resistant that features a flangeless wafer valve body and a powerful multi-spring diaphragm actuator.
The 26000 low flow valve is available with a Fisher FIELDVUE digital valve controller to allow for highly accurate, low flow control of almost all corrosive media.
1. It is highly recommended that the included PTFE encapsulated line flange adaptor gaskets be utilised
See how Fisher Control Valves provide safe, efficient and intuitive flow control.
| Category | Mechanical |
|---|
| Sizes | NPS 1 |
| Connections | Mates between CL150, 300RF, or PN10-25 |
| Body Material | 316 SS |
| Valve Body Rating | 150 psig CWP |
| Trim Material | R05200 Tantalum or N10276 Nickel Alloy |
| Trim Characteristic | Modified Equal % |
| Seat Leakage | ANSI/FCI 70-2 Class VI, CL IV (2.5 & 4.2) |
| Cv Ratings | 0.001 to 4.2 |
| Bonnet Type | Standard threaded |
| Packing Material | PTFE V-ring |
| Temperature Range | -29ºC to 177ºC (-20ºF to 350ºF) |
| Key No | Description | Material |
| 1 | Valve Body | ASTM A479 S31600/S31603, Annealed |
| 2 | Liner | PTFE (Polytetrafluoroethylene) |
| 3 | Spacer (Cv = 0.001 – 1.0 ONLY) | PTFE (Polytetrafluoroethylene) |
| Insert (Cv = 2.5 and 4.2 ONLY) | PTFE (Polytetrafluoroethylene) | |
| 4 | Valve Plug | ASTM B365 R05200 cold worked or ASTM B574 N10276, 35 HRC Max |
| Stop Washer | ASTM B574 N06022, 35 HRC Max | |
| Stem | ASTM B574 N10276, 35 HRC Max | |
| 8 | Bonnet | ASTM A479 S31600/S31603, Annealed |
| 9 | Yoke Drive Nut | S30400 Stainless Steel |
| 10 | Packing Follower | ASTM A276 S31600 Condition A |
| 12 | Hex Clamp Nut | ASTM A582 S30300 Condition A |
| 14 | Secondary Packing Kit, Spring Loaded PTFE V-Ring Packing Kit | Refer to figure 4 and table 1 see data sheet |
| 17 | Primary Packing, V-Ring | PTFE (Polytetrafluoroethylene) |
| 21 | Line Flange Adapter Gaskets(1) | PTFE (Polytetrafluoroethylene), Steel Core |
| 27 | Locknut | 18-8 Stainless Steel |
| 50 | Bonnet Seal | PTFE (Polytetrafluoroethylene) |
| 58 | Travel Indicator | ASTM A240 S30400 |
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