FLEXSEAL®RWI Spiral Wound Gasket for 18 Inch ASME B16.5 Class 900 Flange, 316L Stainless Steel Winding, PTFE Filler, Carbon Steel Outer Ring, 316L Stainless Steel Inner Ring
DOM0303061018009
- Shipping Weight: 0 lbs
- Style/Model: RWI
- Nominal Pipe Size Fraction (Inch): 18
- Pipe Standard and Class: ASME B16.5 Class 900
- Inner Ring Material: 316L Stainless Steel
- Winding Material: 316L Stainless Steel
- Filler Material: PTFE
- Outer Ring Material: Carbon Steel
- Compliances/Standards: Domestic USA Manufactured, REACH Compliant, RoHS Compliant
- Brand: FLEXSEAL®
- Compliances: REACH Compliant, RoHS Compliant, Domestic USA Manufactured
- Flange Standards/Pressure Class: ASME B16.5 Class 900
- Gasket Standard: ASME B16.20
- Inner Ring Included: Yes
- Inside Diameter (Inch): 16.750
- Inside Diameter (mm): 425.45
- Inside Diameter Inner Ring (inch): 16.750
- Inside Diameter Inner Ring (mm): 425.45
- Inside Diameter Seal (inch): 18.250
- Inside Diameter Seal (mm): 463.55
- Min Temperature (C): -22
- Nominal Pipe Size (inch): 18.000
- Nominal Pipe Size DN (mm): 450.0
- Outer Diameter Outer Ring (inch): 25.130
- Outer Diameter Outer Ring (mm): 638.30
- Outer Diameter Seal (inch): 20.500
- Outer Diameter Seal (mm): 520.70
- Outside Diameter (inch): 25.130
- Outside Diameter (mm): 638.30
- Pressure Class: 900
- Thickness Compressed (inch): 0.125
- Thickness Compressed (mm): 3.18
- Thickness Uncompressed (inch): 0.175
- Thickness Uncompressed (mm): 4.45
- UPC Code: 191074994132
- 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