Model 1831 Diaphragm Differential Pressure Gauge
The Orange Research Model 1831 DP Diaphragm Gauge is a reliable and durable instrument designed for accurate differential pressure measurement in both liquid and gas applications. It is built to handle line pressures up to 150 psig, providing safe and dependable performance. This model is available in two configurations to suit your specific needs: a gauge-only version for simple visual monitoring, and a gauge-switch combination for both local indication and system control.
Features
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Pressure capability: Withstands line pressures up to 150 psig.
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Multiple configurations: Available in gauge-only and gauge-switch combo versions.
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Durable construction: Engineered for reliable operation in industrial environments.
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For liquids and gases: Specifically designed for use with both liquid and gas media.
The Orange Research Model 1831 DP Diaphragm Gauge is a reliable and durable instrument designed for accurate differential pressure measurement in both liquid and gas applications. It is built to handle line pressures up to 150 psig, providing safe and dependable performance. This model is available in two configurations to suit your specific needs: a gauge-only version for simple visual monitoring, and a gauge-switch combination for both local indication and system control.
Features
-
Pressure capability: Withstands line pressures up to 150 psig.
-
Multiple configurations: Available in gauge-only and gauge-switch combo versions.
-
Durable construction: Engineered for reliable operation in industrial environments.
-
For liquids and gases: Specifically designed for use with both liquid and gas media.
Specifications
| 1831 DG/DGS | |
|---|---|
| Specs | [1C-2.5] 316SS | Inline Port | 2.5" Dial, [1C-3.5] 316SS | Inline Port | 3.5" Dial, [1C-4.5] 316SS | Inline Port | 4.5" Dial, [1C-6.0] 316SS | Inline Port | 6.0" Dial |
| Dial Type | [B] Basic, [F] Flanged (2.5/3.5"), [F] Flanged (4.5/6.0") |
| Range | [0-05" H20] 0-05" H20, [0-10" H20] 0-10" H20, [0-15" H20] 0-15" H20, [0-20" H20] 0-20" H20, [0-25" H20] 0-25" H20, [0-30" H20] 0-30" H20, [0-35" H20] 0-35" H20, [0-40" H20] 0-40" H20, [0-50" H20] 0-50" H20, [0-60" H20] 0-60" H20, [0-80" H20] 0-80" H20, [0-100" H20] 0-100" H20, [0-150" H20] 0-150" H20, [0-200" H20] 0-200" H20 |
| Port Size | 1/4 NPT (Std), [1] 1/2 NPT |
| Lens | Glass (Std), [PL] Plastic Lens (2.5/3.5"), [PL] Plastic Lens (4.5/6.0") |
| Liquid Filled | Without, [LF] Glycerine |
| Follower Pointer | Without, [FP] With |
| Teflon Coated | Without, [TC] Magnet & Spring |
| Red Arc | Without, [6] With |
| Temp | Without, [HT] High Temp Service |
| Seals | Buna-N (Std) / Viton (HT), [E] EPDM, [F] Fluorosilicone, [V] Viton, [T] Teflon |
| Model | [DG] Gauge |
| Electrical | Without |
| Press. Gauge Features | |
|---|---|
| Gauge: Pressure Type | Differential Pressure, Differential Pressure |
| Gauge: Brand | Orange Research |
| Gauge: Type | Dial Indicating Gauge |
| Gauge: Wetted Material | Stainless Steel |
| Gauge: Fill Type | Dry, Liquid Filled / Fillable |
| Gauge: Dial Size | 2-1/2 in (63 mm & 68 mm), 3-1/2 in (90 mm), 4-1/2 in (110 & 115 mm), 6 in (160 mm) |
| Gauge: Process Connection Size | 1/4 NPT, 1/2 NPT |
| Gauge: Accuracy | ±2% |
| Gauge: Measuring Principle | Diaphragm Element |
| Gauge: Model | 1831 |
| Gauge: Scale Range | ≥ 10 psi (0.6 bar) to ≤ 15,000 psi (1,000 bar) |