Material & construction
spiral-wound gaskets with centering rings. Material and critical interfaces follow the selected product data sheet and service conditions.
WOG-054 / Flange gaskets and insulation
Spiral-wound Flange Gaskets
Seal standardized flanged oil, gas and process-piping joints.
| Flange size | NPS 1/2-12 (DN 15-300) |
|---|---|
| Class series | 150 / 300 / 600; match flange |
| Sealing element | 316L winding + flexible graphite or PTFE |
| Ring construction | Outer guide ring; inner ring per standard and filler |
Industry reference selections; ordered specification requires supplier confirmation.
View catalogue page 89 ↗Options & acceptance
Standard inner/outer ring styles; graphite or PTFE filler; catalogue ring and winding materials.
Application & RFQ details
RFQ: flange standard, NPS, class, facing and gasket style; specify temperature, pressure, medium and required material. Match the actual flange seating geometry.
Standards & documents
ASME B16.20 with mating ASME B16.5 flange. Specify ring material and filler; pressure class is not an independent gasket pressure rating.
Packing
Separated cartons on pallets; protect threads and seal faces. Consolidate compatible sizes by purchase schedule.
Related products
WOG-344
Octagonal Ring-joint Gasket
Seal flanged oil/gas joints; insulation kits also electrically isolate bolted joints.
Specifications & details ↗
WOG-345
Kammprofile Gasket
Seal flanged oil/gas joints; insulation kits also electrically isolate bolted joints.
Specifications & details ↗
WOG-350
Flange Insulation Gasket Kit
Seal flanged oil/gas joints; insulation kits also electrically isolate bolted joints.
Specifications & details ↗