FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 31, 1 3/4 in Shaft Dia., 1.38 in Working Lg
The FLOWSERVE Mechanical Shaft Seal, type 31 (MPN 31-175-28), is a single-spring mechanical seal with silicon carbide rings, a Viton gasket, and 18-8 spring material. It is designed for a 1 3/4 in shaft diameter with…
SKU 3G-OTH-95686
Also listed as: 3117528 · 31 175 28
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The FLOWSERVE Mechanical Shaft Seal, type 31 (MPN 31-175-28), is a single-spring mechanical seal with silicon carbide rings, a Viton gasket, and 18-8 spring material. It is designed for a 1 3/4 in shaft diameter with a 1.38 in working length.
Frequently Asked Questions
What is the FLOWSERVE 31-175-28 mechanical seal used for?
The FLOWSERVE 31-175-28 mechanical shaft seal is used in industrial pumps and rotating equipment to prevent fluid leakage along a rotating shaft. It is suitable for applications requiring a single-spring design with silicon carbide faces and a Viton gasket, common in chemical processing, water treatment, and general manufacturing.
What are the specifications of the FLOWSERVE 31-175-28 mechanical seal?
The FLOWSERVE 31-175-28 is a type 31 mechanical shaft seal with a 1 3/4 in shaft diameter and 1.38 in working length. It features a single spring made of 18-8 stainless steel, silicon carbide seal rings, and a Viton gasket. The manufacturer part number is 31-175-28.
Where to buy the FLOWSERVE 31-175-28 mechanical seal worldwide?
You can source the FLOWSERVE 31-175-28 mechanical seal through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this FLOWSERVE seal.
How to install the FLOWSERVE 31-175-28 mechanical seal?
To install the FLOWSERVE 31-175-28, ensure the shaft and housing bore are clean and free of burrs. Lubricate the Viton gasket and seal faces with a compatible lubricant. Slide the seal onto the shaft, taking care not to damage the silicon carbide faces. Follow the manufacturer's instructions for setting the working length to 1.38 in.
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3G Electric supplies FLOWSERVE mechanical shaft seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
