FLEXSEAL®RWI Spiral Wound Gasket for 42 Inch ASME B16.47 Series A Class 150 Flange, 316L Stainless Steel Winding, Flexible Graphite Filler, Carbon Steel Outer Ring, 316L Stainless Steel Inner Ring,

DOM0303051042001A
FLEXSEAL®RWI Spiral Wound Gasket for 42 Inch ASME B16.47 Series A Class 150 Flange, 316L Stainless Steel Winding, Flexible Graphite Filler, Carbon Steel Outer Ring, 316L Stainless Steel Inner Ring,
  • Shipping Weight: 0 lbs
  • Style/Model: RWI
  • Nominal Pipe Size Fraction (Inch): 42
  • Pipe Standard and Class: ASME B16.47 Series A Class 150
  • Inner Ring Material: 316L Stainless Steel
  • Winding Material: 316L Stainless Steel
  • Filler Material: Flexible Graphite
  • Outer Ring Material: Carbon Steel
  • Compliances/Standards: Domestic USA Manufactured, Fire Safe, REACH Compliant, RoHS Compliant
  • Brand: FLEXSEAL®
  • Compliances: REACH Compliant, RoHS Compliant, Domestic USA Manufactured, Fire Safe
  • Flange Standards/Pressure Class: ASME B16.47 Series A Class 150
  • Gasket Standard: ASME B16.20
  • Inner Ring Included: Yes
  • Inside Diameter (Inch): 41.750
  • Inside Diameter (mm): 1060.45
  • Inside Diameter Inner Ring (inch): 41.750
  • Inside Diameter Inner Ring (mm): 1060.45
  • Inside Diameter Seal (inch): 42.500
  • Inside Diameter Seal (mm): 1079.50
  • Max Temperature (C): 454
  • Max Temperature (F): 850
  • Min Temperature (C): -22
  • Nominal Pipe Size (inch): 42.000
  • Nominal Pipe Size DN (mm): 1067.0
  • Outer Diameter Outer Ring (inch): 48.000
  • Outer Diameter Outer Ring (mm): 1219.20
  • Outer Diameter Seal (inch): 44.250
  • Outer Diameter Seal (mm): 1123.95
  • Outside Diameter (inch): 48.000
  • Outside Diameter (mm): 1219.20
  • Pressure Class: 150
  • Thickness Compressed (inch): 0.125
  • Thickness Compressed (mm): 3.18
  • Thickness Uncompressed (inch): 0.175
  • Thickness Uncompressed (mm): 4.45
  • UPC Code: 191074946780
  • 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