3" 150# SS304 Winding, Graphite Filler, SS304 Outer Ring Spiral Wound Gasket

3" 150# SS304 Winding, Graphite Filler, SS304 Outer Ring Spiral Wound Gasket. Enhanced Inner Ring Design: Prevents gasket implosion, protects sealing element from extreme temperatures, and reduces failure risk. Robust Outer Ring Strength: Provides radial strength to prevent blowout and acts as a compression stop for raised and flat faced flanges. Wide Material Customization: Filler options include Graphite, PTFE, Mica, Ceramic; Winding/Ring materials include SS304, SS316, Inconel, Monel. Flexible Customization Options: Supports full customization, minor customization, and flexible customization from samples or designs. Comprehensive Certification: CE certified, meeting ASME B16.20, EN1514-2, JIS, and Hg20631 standards. Low Minimum Order Quantity: MOQ is only 2 units, allowing for small batch testing and procurement. Fast Lead Time: Off-season lead time is within 15 workdays; peak season is one month. Professional Manufacturer: Established in 2020 with 28 employees, 3 production lines, and 2 QA/QC inspectors.