4" Welded SS Lap Joint Flange MPN:4381000280

Discount: See in Cart
Free Shipping
In Stock
Brand: GoVets Select
Part #: 4381000280
SKU
510-G1736567
Regular Price $197.11 Special Price $140.79

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

4" Welded SS Lap Joint Flange

The 4in Welded SS Lap Joint Flange is a versatile and durable solution for stainless steel piping systems. Designed for frequent dismantling and alignment flexibility, this flange features a loose, flat ring that allows for easy bolt-hole alignment and assembly. Suitable for applications where controlled corrosion resistance is critical, it is rated for operation within a temperature range of -60°F to 450°F and conforms to industry standards for pressure ratings up to 150 psi. Ideal for use in industries such as chemical processing, oil and gas, and food and beverage, this flange provides a reliable and long-lasting connection.

Top product features:

  • 304 Stainless Steel construction
  • Lap joint surface for easy bolt-hole alignment and assembly
  • Rotates freely to allow for controlled corrosion resistance

Top product applications:

  • Stainless steel piping systems requiring frequent dismantling or alignment flexibility
  • High-pressure applications up to 150 psi
  • Industrial processes operating within the temperature range of -60°F to 450°F

The ZORO SELECT - 4381000280 is a lap joint flange made of 304 stainless steel, designed to fit over a matching stub end welded to the pipe. This loose, flat ring allows the flange to rotate freely for easy bolt-hole alignment and assembly. It is suitable for stainless steel piping systems requiring frequent dismantling or alignment flexibility, where only the stub end contacts the fluid to provide controlled corrosion resistance.

Conforms to industry standards for pressure ratings up to 150 psi, with a maximum rated pressure of 150 psi. It is rated for operation within the specified temperature range of -60°F to 450°F.

Key Features:

  • - Material: 304 Stainless Steel.
  • - Item Type: Lap Joint Flange.
  • - Connection: Welded fitting with a lap joint surface.
  • - Nominal Pipe Size: 4 inches.
  • - Flange Outside Diameter: 9 inches.
  • - Number of Bolt Holes: 8.
  • - Pressure Class: Class 150, rated for up to 150 psi maximum operating pressure.
  • - Temperature Range: -60°F to 450°F.
  • - Standards: ANSI B16.5 and ASTM A182 compliant.


Additional Information

  • Country of Origin: VN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 9.00
  • Package Width: 9.00
  • Package Height: 1.31
  • Package Weight: 13.01
Product info last updated on February 14, 2026 12:53am UTC Category: Pipes, Valves and Fittings
© 2018-2025 GoVets. All Rights Reserved.
In stock