ANSI Pump Replacement Parts Service
100% dimensionally interchangeable with OEM parts — no modifications required. Complete wet-end and power-end component coverage for Goulds 3196 and Durco Mark III
48-hour emergency dispatch for critical MRO parts from rotating stock. 30-50% cost savings vs OEM with identical material specifications and performance
OEM part number cross-reference service: submit your OEM part number and receive the equivalent within 24 hours. Full material traceability and inspection reports included
Product Details
| Application | MRO replacement parts, equipment maintenance, pump repair and overhaul, emergency breakdown replacement, planned maintenance programs, spare parts inventory management |
| Flow Rate | N/A (Replacement Parts) |
| Head Range | N/A (Replacement Parts) |
| Temperature | N/A (Replacement Parts) |
| Materials | CF8M (316SS), CD4MCuN (Duplex), CN7M (Alloy 20), WCB, Hastelloy B, Hastelloy C-276, Nickel 200, Titanium, Zirconium 702 — all castings with material certification and traceability |
| Pressure Rating | N/A (Replacement Parts) |
Jinan Yingsiman Machinery is your single source for ANSI B73.1 process pump replacement parts. We manufacture the complete range of wet-end and power-end components interchangeable with Goulds 3196 (STX/MTX/LTX/XLTX) and Durco Mark III (Group I/II/III) pumps.
Available Replacement Parts
Wet-End Components
| Part Name | 3196 Series | Mark III Series | Available Materials |
| Casing | STX/MTX/LTX/XLTX | Group I/II/III | All alloys including Titanium, Hastelloy, Zirconium |
| Impeller (Open) | All sizes 6-15 inch | All sizes 4-17 inch | CF8M, CD4MCuN, CN7M, Hastelloy C, Titanium |
| Cover / Backplate | Full interchange | Full interchange | CF8M, CD4MCuN, CN7M, Hastelloy C, Titanium |
| Stuffing Box Cover | Packed & Mechanical Seal | Packed & Mechanical Seal | CF8M, CD4MCuN, CN7M, Hastelloy, Titanium |
| Seal Chamber | Standard/Large/Taper Bore | CBS/CBL/FMS/FML | CF8M, CD4MCuN, Hastelloy C, Titanium |
| Shaft Sleeve | Hook & Straight | All configurations | 316SS, Alloy 20, Hastelloy C, Titanium |
| Gland (Packing & Mech Seal) | Standard | Standard | 316SS, CD4MCuN, Alloy 20 |
Power-End Components
| Part Name | 3196 Series | Mark III Series |
| Bearing Frame | STX (Cast Iron/Ductile Iron) | Group I/II/III |
| Bearing Housing | STX/MTX/LTX/XLTX | Group I/II/III |
| Frame Adapter | 8/10/13 inch | Group I/II/III |
| Shaft (with/without sleeve) | SAE 4140 / 316SS | SAE 4140 / 316SS |
| Shaft Sleeve | 316SS / Alloy 20 / Hastelloy C | 316SS / Alloy 20 / Hastelloy C |
| Labyrinth Oil Seals | Carbon-filled Teflon w/ Viton O-ring | Bronze / Stainless Steel options |
| Bearings | SKF or equivalent | SKF or equivalent |
MRO Emergency Service
We understand that pump downtime costs money. Our MRO (Maintenance, Repair, and Operations) program is designed for rapid response:
- 48-Hour Dispatch — Emergency MRO parts shipped within 48 hours from priority stock
- Common Configurations Stocked — CD4MCuN and 316SS in STX/MTX sizes available for immediate shipment
- 24/7 Technical Support — Phone, email, and WhatsApp support for urgent requirements
- Global Shipping — FOB/CIF/DAP from Qingdao and Shanghai ports; air freight available
Parts Cross-Reference
We maintain a comprehensive cross-reference database mapping OEM part numbers to our manufacturing reference numbers. Submit your OEM part number and we will provide the equivalent within 24 hours.
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