ROMAC Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches

Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches

Brand: ROMAC
SKU: 4.21085E+13
Availability: In Stock

Ships same day if ordered by 12 pm

$584.38
$584.38
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Product Description

The Romac replacement for Smith-Blair 421-08540985-031 is an 8-inch wide-range steel bolted coupling designed to join plain-end pipe while accommodating a range of outside diameters. Engineered for water and wastewater distribution systems, this coupling provides a secure, leak-resistant connection for repair, maintenance, and new installations. The steel body is protected with a corrosion-resistant epoxy coating, while the replaceable gasket design simplifies servicing and helps reduce inventory requirements. This replacement offers equivalent fit and performance to the Smith-Blair Top Bolt 421 Series coupling.

  • Direct replacement for Smith-Blair 421-08540985-031

  • Wide-range 2-bolt steel coupling for 8-inch piping systems

  • Epoxy-coated steel body for corrosion resistance

  • Designed for repair, maintenance, and new pipe installations

  • Accommodates a broad range of pipe outside diameters

  • Replaceable gasket design simplifies maintenance

  • Suitable for water and wastewater applications

Product Highlights

This wide-range bolted coupling provides a durable, flexible connection for joining plain-end pipe with varying outside diameters. Its epoxy-coated steel construction, removable gasket system, and robust 2-bolt design deliver dependable long-term performance in municipal and industrial piping systems.

Product Information

Standard Information

  • Brand: Romac

  • Replaces: Smith-Blair 421-08540985-031

  • Product Type: Wide Range Steel Bolted Coupling

Technical Specifications
Nominal Pipe Size
8 Inches

Coupling Type
Wide Range Top Bolt Coupling

Bolt Configuration
2-Bolt

Pipe Outside Diameter Range
8.54 to 9.85 Inches

Lower Range
8.54 to 9.15 Inches

Upper Range
9.15 to 9.85 Inches

Body Material
Carbon Steel

Finish
Epoxy Coated

Gasket Material
Rubber

Maximum Operating Pressure
260 PSI

Overall Length
11.75 Inches

Maximum Pipe Gap
4 Inches

Application
Water and Wastewater Piping Systems

Installation Type
Plain-End Pipe Coupling

ROMAC Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches

Vendor: ROMAC

Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches

$584.38

Vendor: ROMAC

Romac Replacement for Smith - Blair 421-08540985-031 Steel Bolted Coupling 8 Inches

$584.38

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