DOM0303070334004B FLEXSEAL® RWI Spiral Wound Gasket for 34 inch ASME B16.47 Series B Class 400
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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.
| Color Coding | Green with Light Blue stripe |
| Compliances | REACH Compliant, RoHS Compliant, Domestic USA Manufactured |
| Filler Material | THERMa-PUR® |
| Filler Material Abbreviation | THERMa-PUR® |
| Flange Standards/Pressure Class | ASME B16.47 Series B Class 400, API-605 Class 400 |
| Gasket Standard | ASME B16.20 |
| Inner Ring Material | 316L Stainless Steel |
| Inner Ring Material Abbreviation | 316L SS |
| Inside Diameter (Inch) | 33.500 |
| Inside Diameter (mm) | 850.90 |
| Inside Diameter Inner Ring (inch) | 33.500 |
| Inside Diameter Inner Ring (mm) | 850.90 |
| Inside Diameter Seal (inch) | 34.130 |
| Inside Diameter Seal (mm) | 866.90 |
| Max Temperature (C) | 760 |
| Max Temperature (F) | 1400 |
| Min Temperature (C) | -100 |
| Min Temperature (F) | -150 |
| Nominal Pipe Size (inch) | 34.000 |
| Nominal Pipe Size DN (mm) | 864.0 |
| Nominal Pipe Size Fraction (Inch) | 34 |
| Outer Diameter Outer Ring (inch) | 37.880 |
| Outer Diameter Outer Ring (mm) | 962.15 |
| Outer Diameter Seal (inch) | 35.880 |
| Outer Diameter Seal (mm) | 911.35 |
| Outer Ring Material | 316L Stainless Steel |
| Outer Ring Material Abbreviation | 316L SS |
| Outside Diameter (inch) | 37.880 |
| Outside Diameter (mm) | 962.15 |
| Pipe Standard and Class | ASME B16.47 Series B Class 400, API-605 Class 400 |
| Primary Dimensional Unit of Measure | Imperial |
| Product Weight | 0 lbs |
| Style/Model | RWI |
| Thickness Compressed (inch) | 0.125 |
| Thickness Compressed (mm) | 3.18 |
| Thickness Uncompressed (inch) | 0.175 |
| Thickness Uncompressed (mm) | 4.45 |
| Winding Material | 316L Stainless Steel |
| Winding Material Abbreviation | 316L SS |
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
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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.
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