Factory-audited suppliers Class certificates from the maker · CCS · BV · ABS · DNV · LR · NK · KR · RINA · RS Est. 2015 · Taizhou, Jiangsu
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Flanges & Gaskets

Spiral Wound Gasket 304/Graphite

Metallic spiral wound gasket with 304 SS winding and flexible graphite filler. For raised face flanges.
SKU: HC-110401-001
Origin: Made in China Lead Time: 15–30 days Payment: T/T · L/C
CCS BV ABS
Supplied where the vessel's class requires it. The approval is held by the manufacturer and the certificate is passed to the buyer with the goods.
Request Quote Response within 4 hours · Shanghai timezone

Full Specifications

Standard ASME B16.20 / EN 1514-2
Type Spiral Wound Gasket
Size Range DN15 – DN600
Pressure Class Class 150 – 2500
Face Type 304 SS + Graphite
Certificate COC
Classification ASME / EN
HS Code 8484.10

Description

Hicool supplies spiral wound gaskets with 304 stainless steel windings and flexible graphite filler, conforming to ASME B16.20 and ASME B16.5 flange standards. Suitable for high-temperature, high-pressure, and cyclic service conditions. The alternating metal and filler plies provide excellent sealability and recovery. Available with inner ring and outer centering ring per ASME B16.20 requirements. Supplied in Class 150 to 2500, sizes 1/2″ to 24″. Custom materials (316L windings, mica filler) available for extreme service.

Watch: Spiral-Wound Gaskets: Three Different Parts

Identify the wound element, inner ring and outer ring separately; confirm materials and flange compatibility for the actual service.

Illustrative procurement and selection guide; not product footage or performance test evidence. Confirm the final specification for your application.

Send flange standard, size, class, facing, ring configuration, fluid and operating temperature. Request a quotation: sales@hiqool.com

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