Overview
Mfr description
RWI-4-CLASS 300-0.175-316L-316L/FG-316L
- Durable; easy installation and removal
- Seals pressures to flange ratings, in accordance with ASME B16.5 and B16.47
- Centering ring accurately locates the gasket on the flange face, provides additional radial strength, and acts as a compression limiter
- Spiral winding (sealing element) consists of preformed metal and soft filler material
- Inner ring can help shield sealing elements from erosion caused by abrasive media
Specifications
- Nominal Pipe Size4 in
- ConstructionRWI
- Inner Ring Material316L Stainless Steel
- Pressure Class300 psi
- Filler MaterialFlexible Graphite
- Outer Ring Material316L Stainless Steel
- Winding Material316L Stainless Steel
- Inside Diameter4.19 in
- Outside Diameter7.13 in
- Compressed Gasket Thickness0.125 in
- Uncompressed Gasket Thickness0.175 in
- Pipe Flange StandardASME B16.5
- Minimum Temperature-350 °F
- Maximum Temperature850 °F
- ColorGreen with Gray stripe
- Gasket StandardASME B16.20
- Harmonization Code7326901000
- Weight0.38 lbs
- ApplicationHydrocarbon processing and refining, petrochemical processing, chemical processing, power generation, pulp & paper and oil and gas industries.
Compliance & Safety Data
Click on an icon below to learn more about the compliance and safety data