| Size | 4” & 6” (100 & 160 mm) |
| Ranges | Vacuum / Compound to 300 psi (20 bar) Pressure from 6” H2O (16 mbar) to 100" H2O (250 mbar), 6" (160 mm) flange diameter Pressure from 6 psi (400 mbar) to 360 psi (25 bar), 4” (100 mm) flange diameter or other equivalent units of pressure or vacuum |
| Dial | White aluminum with black lettering |
| Window | Laminated safety glass with Buna-N gasket |
| Pointer | Black aluminum, adjustable - Type 432.50 Black aluminum, non-adjustable - Type 433.50 |
| Weather protection | Weather resistant (NEMA 3 / IP54) - dry case Weather tight (NEMA 4X / IP66) - liquid-filled case |
| Case fill | Standard dry Glycerine 86.5% - Type 433.50 |
| Movement | Material: stainless steel |
| Working pressure | Steady: full-scale value Fluctuating: 0.9 x full-scale value |
| Over pressure safety | 5 x full-scale value, not exceeding 600 psi (40 bar) |
| Pressure connection and lower diaphragm housing | Material: 316L SS Lower mount (LM) ½” NPT female |
| Case and upper diaphragm housing | Material: stainless steel Case with pressure relief disc and stainless steel bayonet ring |
| Accuracy | ± 2.5% of span |
| Operating temperature | Ambient: -4°F to +140°F (-20oC to +60oC) Medium: +212°F (+100oC) maximum Storage: -40o to +158°F (-40oF to +70oC) -4oF to + 158oF (-20oC to +70oC) for ranges ≤25 H2O (60mbar) |
| Diaphragm element | ≤ 100” H2O (250 mbar): 316 SS with PTFE lining > 100” H2O (250 mbar): Inconel® (NiCr-alloy) with PTFE lining All ranges with FPM (Viton) sealing gasket |
| Application | 1.With liquid filled case for applications with high dynamic pressure pulsations or vibration 2.Suitable in corrosive environments for gaseous, liquid or highly viscous media. 3.Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction |
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