Specifications
Dimensions
- Inside Diameter3.980 in
- Nominal Pipe Size3.5 in
Details
- ColorSilver with White stripe
- Filler MaterialPTFE
- Flange Standards Pressure ClassASME B16.5 Class 300
- Inner Ring Material316L Stainless Steel
- Maximum Temperature500 °F
- Minimum Temperature-150 °F
- Outer Ring MaterialCarbon Steel
- Winding Material316L Stainless Steel
Overview
- 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.


