Recursos Técnicos
ANSI Pump Technical Resources
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Technical documentation for chemical process engineers, plant maintenance managers, and pump specifiers. Download performance curves, material compatibility data, and dimensional drawings for Goulds 3196 and Durco Mark III interchangeable replacement pumps.
Performance Curves
Full ANSI B73.1 pump performance curves for our G196 Series interchangeable pumps. Each curve shows head vs. capacity, efficiency, NPSHr, and power requirements — matching OEM Goulds 3196 and Durco Mark III hydraulic performance specifications.
View Performance Curves → — Browse pump curves by frame size: STX (Small), MTX/LTX (Medium), and XLT-X/XL17 (Large).
Chemical Resistance Guide
Selecting the right impeller and casing material for your chemical process is critical. Our Chemical Resistance Guide helps you identify the optimal alloy for your specific media, temperature, and concentration.
| Chemical Media | Concentration | Temperature | Recommended Alloy |
|---|---|---|---|
| Sulfuric Acid (H₂SO₄) | < 50% | Up to 80°C | Alloy 20 (CN7M) |
| Sulfuric Acid (H₂SO₄) | > 70% | Up to 50°C | Hastelloy C-276 |
| Hydrochloric Acid (HCl) | < 5% | Up to 60°C | Hastelloy C-276 |
| Hydrochloric Acid (HCl) | All concentrations | Up to 25°C | Zirconium 702 |
| Nitric Acid (HNO₃) | All concentrations | Up to boiling | Titanium Grade 2 |
| Phosphoric Acid (H₃PO₄) | All concentrations | Up to 100°C | CD4MCuN (Duplex SS) |
| Caustic Soda (NaOH) | > 50% | Up to 150°C | Nickel 200 |
| Hydrofluoric Acid (HF) | All concentrations | Up to 80°C | Monel (Ni-Cu Alloy) |
| Seawater / Chlorides | — | All temperatures | CD4MCuN / Titanium Gr.2 |
| Wet Chlorine Gas | — | Up to 80°C | Titanium Pd7B (Grade 7) |
| Mixed Acids (Oxidizing) | Various | Up to 100°C | Hastelloy C-276 |
| Acetic Acid | All concentrations | Up to boiling | 316SS (CF8M) / Alloy 20 |
Technical Downloads
- G196 Series Planos Dimensionales — Complete GA drawings with flange dimensions, nozzle locations, and baseplate layouts (PDF)
- Material Certification Sample — EN 10204 3.1 MTR certificate example (PDF)
- ANSI B73.1 Standard Descripción General — Key dimensional and performance specifications (PDF)
Additional technical documentation available upon request. Contact miya_zhang@ansipumpspro.com for specific curve data, material compatibility questions, or custom application requirements.