FLEXSEAL®RWI Spiral Wound Gasket for 16 Inch ASME B16.5 Class 300 Flange, 316L Stainless Steel Winding, Flexible Graphite Filler, 316L Stainless Steel Outer Ring, 316L Stainless Steel Inner Ring Domestic USA Manufactured

DOM0303050316003
FLEXSEAL®RWI Spiral Wound Gasket for 16 Inch ASME B16.5 Class 300 Flange, 316L Stainless Steel Winding, Flexible Graphite Filler, 316L Stainless Steel Outer Ring, 316L Stainless Steel Inner Ring Domestic USA Manufactured
  • Shipping Weight: 0 lbs
  • Style/Model: RWI
  • Nominal Pipe Size Fraction (Inch): 16
  • Pipe Standard and Class: ASME B16.5 Class 300
  • Inner Ring Material: 316L Stainless Steel
  • Winding Material: 316L Stainless Steel
  • Filler Material: Flexible Graphite
  • Outer Ring Material: 316L Stainless Steel
  • Compliances/Standards: Domestic USA Manufactured, Fire Safe, REACH Compliant, RoHS Compliant
  • Brand: FLEXSEAL®
  • Color Coding: Green with Gray stripe
  • Compliances: REACH Compliant, RoHS Compliant, Domestic USA Manufactured, Fire Safe
  • Flange Standards/Pressure Class: ASME B16.5 Class 300
  • Gasket Standard: ASME B16.20
  • Inner Ring Included: Yes
  • Inside Diameter (Inch): 15.750
  • Inside Diameter (mm): 400.05
  • Inside Diameter Inner Ring (inch): 15.750
  • Inside Diameter Inner Ring (mm): 400.05
  • Inside Diameter Seal (inch): 16.630
  • Inside Diameter Seal (mm): 422.40
  • Max Temperature (C): 454
  • Max Temperature (F): 850
  • Min Temperature (C): -100
  • Min Temperature (F): -150
  • Nominal Pipe Size (inch): 16.000
  • Nominal Pipe Size DN (mm): 400.0
  • Outer Diameter Outer Ring (inch): 21.250
  • Outer Diameter Outer Ring (mm): 539.75
  • Outer Diameter Seal (inch): 18.250
  • Outer Diameter Seal (mm): 463.55
  • Outside Diameter (inch): 21.250
  • Outside Diameter (mm): 539.75
  • Pressure Class: 300
  • Thickness Compressed (inch): 0.125
  • Thickness Compressed (mm): 3.18
  • Thickness Uncompressed (inch): 0.175
  • Thickness Uncompressed (mm): 4.45
  • Primary Dimensional Unit of Measure: Imperial

The FLEXSEAL® RWI is engineered for ASME flanges with Inner Ring, metal windings, filler material, and a centering ring. Style RWI offers excellent general purpose performance for raised face flanges. Its durable construction and consistent compression deliver superior safety and exceptional sealing performance.

  • Overview

Features and Benefits:

  • Durable; easy installation and removal
  • Seals pressures to flange ratings, in accordance with ASME B16.5 and B16.47
  • Suited to temperatures from cryogenic to 2000°F / 1093°C, depending on metal and filler
  • Guide ring simplifies centering of sealing element on the flange face
  • Custom-tailored solutions accommodate a variety of conditions by combining various metals and filler materials
  • Suitable for raised face flanges up to class 2500# flanges
  • Inners rings are provided standard for ASME B16.20 unless otherwise specified by the customer
  • Inner ring can help shield sealing elements from erosion caused by abrasive media