SMITH-BLAIR Bolted Coupling: Epoxy Coated Carbon Steel, For Vibration
The SMITH-BLAIR Bolted Coupling is a slide-on carbon steel coupling designed for vibration applications, featuring a 3 in x 3 in female flange connection and stainless steel bolts. With a maximum operating pressure…
SKU 3G-OTH-648771
Also listed as: 42203100420031 · 422 03100420 031
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 SMITH-BLAIR Bolted Coupling is a slide-on carbon steel coupling designed for vibration applications, featuring a 3 in x 3 in female flange connection and stainless steel bolts. With a maximum operating pressure of 260 psi, this epoxy-coated coupling body (MPN 422-03100420-031) provides a reliable connection for industrial piping systems.
Frequently Asked Questions
What is the SMITH-BLAIR bolted coupling used for?
The SMITH-BLAIR bolted coupling is used to connect flanged pipe ends in industrial piping systems where vibration dampening is required. Its epoxy-coated carbon steel body and stainless steel bolts provide a durable, corrosion-resistant joint for water, wastewater, and process lines.
What are the specifications of the SMITH-BLAIR 422-03100420-031 coupling?
This coupling has a 3 in x 3 in female flange connection, a maximum operating pressure of 260 psi, and is designed for vibration movement. The coupling body is epoxy-coated carbon steel with stainless steel bolts. It is a slide-on style for quick installation.
Where to buy SMITH-BLAIR couplings worldwide?
3G Electric supplies SMITH-BLAIR bolted couplings worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 422-03100420-031 or other SMITH-BLAIR flange coupling models.
How to install a SMITH-BLAIR slide-on coupling?
Slide the coupling over the prepared pipe end, align the flange faces, and tighten the stainless steel bolts evenly in a cross pattern to the manufacturer's torque specification. Ensure the gasket is seated properly and the joint is free of debris before pressurizing up to 260 psi.
SMITH-BLAIR Products
3G Electric supplies SMITH-BLAIR slide-on carbon steel couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
