3/4 in. 300# 316 Flexible Graphite Spiral Wound Gasket

Part #FNWSWG36FF  |  Item #3786391  |  Manufacturer Part #FNWSWG36FF

$6.16 EACH
(Pricing is for 1 in)

Inside Diameter:


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Product Details

  • The spiral-wound gaskets are made of a preformed metallic v-shaped strip and a soft filler material wound together under pressure, with an outer guide ring
  • The winding is manufactured in the form of a spiral with filler material between the windings, the filler materials fill the irregularities of the flanges, the external guide ring has the function of centering the gasket in the flanges and gives the sealing elements additional resistance against line pressure and excessive bolt torque
  • The spiral-wound gaskets are made for applications with high temperature variations (thermal cycling), and/or pressure variations, and/or flange rotation problems etc, and where gaskets with adequate residual stress (stress retention) and flexibility are needed
  • Fire resistant
  • Flexible graphite filler-GRAFLEX ®
  • Carbon steel outer guide ring (with zinc dichromate coating)
  • Pressure class 600
  • 3/4 in pipe



ASME Specifications: [ASME B16.20, ASME B16.5]

Coating: Zinc Dichromate

Color Finish: Green

Color Finish Category: Greens

Fitting Type: Gasket

Inside Diameter: 1 in

Material: [Stainless Steel, Graphite, Carbon Steel]

Material Type: 316

Maximum Temperature: 842

Outside Diameter: 2-17/27 in

Thickness: 7/40 in


WaterSense Labeled: No