Overview
Mfr description
RWI - ASME - 8 NPS - 300# - 304 304L/304
- 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.
Specifications
- Nominal Pipe Size8 in
- ConstructionRWI
- Inner Ring Material304/304L Stainless Steel
- Pressure Class300 psi
- Filler MaterialFlexible Graphite
- Outer Ring Material304/304L Stainless Steel
- Winding Material304/304L Stainless Steel
- Inside Diameter8.500 in
- Outside Diameter12.13 in
- Compressed Gasket Thickness0.125 in
- Uncompressed Gasket Thickness0.175 in
- Pipe Flange StandardASME B16.5
- Minimum Temperature-320 °F
- Maximum Temperature850 °F
- ColorYellow with Gray stripe
- Gasket StandardASME B16.20
- Harmonization Code7326901000
- Weight0.85 lbs
- ApplicationHydrocarbon processing and refining, petrochemical processing, chemical processing, power generation, pulp & paper and oil and gas industries.
- Flange Standards Pressure ClassASME B16.5 Class 300
Compliance & Safety Data
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