CGI Style Spiral Wound Gasket with Inner Ring - ASME B16.20 Compliant for High Pressure Applications up to Class 2500
CGI Style spiral wound gasket with flexible graphite filler, featuring both outer ring and inner ring construction. Manufactured in compliance with ASME B16.20, DIN, JS, and GB standards for industrial sealing applications.
Spiral wound gaskets are formed by alternating layers of pre-pressed metal corrugated belts and non-metal filler materials wound in a spiral pattern. The V-shaped crown in the metal strip provides superior spring-like resiliency under varying operating conditions.
| Metal Materials | Non-Metallic Materials |
|---|---|
| Stainless steel (304, 304L, 316L, 321, 310, 347), CRS, Alloy 20, Hastelloy B2, Hastelloy C276, Incoloy 800, Inconel 600, Inconel 750, Monel 400, Nickel 200, Titanium | Graphite, PTFE, Ceramic, Mica Graphite |
- Withstands high temperature, high pressure, ultra-low temperature, and vacuum conditions
- Customizable material combinations for chemical corrosion resistance
- Variable structural density based on specific locking force requirements
- Inner and outer steel rings control maximum compression and positioning
- Accommodates flange sealing surfaces with varying surface accuracy
Recommended for higher pressure applications up to Class 2500. Features inner ring that acts as compression limiter and protects sealing elements from process media attack. Suitable for flat face and raised face flanges.
General purpose gasket suitable for flat face and raised face flanges up to Class 2500. Centering ring provides accurate location and compression limiting.
Designed for tongue and groove, male-female, or groove-to-flat face flanges. Features reinforced inner and outer diameters for greater stability.
- Certifications: ISO9001, CE, BV, API
- Custom thickness available per customer requirements
- 7-day lead time after sample confirmation
- 24-hour technical support and service
- Technical transformation services for existing seal systems
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