Search
Close this search box.

Spiral wound gasket for ANSI flange connection

Spiral wound gasket for ANSI flange connection

  • Certificate: ISO
  • Standard: ASME B16.20, GB/T 4622.2, HG/T 20631
  • Type: With centering ring (Type C),
    or with centering ring and inner ring (Type D)
  • Thickness: T=4.5mm, T1=3.0mm
  • Color: Plain, yellow, green, etc.

Product Details

Spiral wound gasket for ANSI flange connection is constructed by metal winding on filler, with centering ring and (or not) inner ring. Under the bolt pressing force, the gasket fills the gap between the flange sealing faces to achieve the sealing purpose.

Available size for type C or type D gasket (Class 150 flange)

Size Flange type Filler material Metal winding material Ref. No.
1/2″ / DN15 / 21.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9901-150
3/4″ / DN20 / 26.7mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9902-150
1″ / DN25 / 33.4mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9903-150
1-1/4″ / DN32 / 42.2mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9904-150
1-1/2″ / DN40 / 48.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9905-150
2″ / DN50 / 60.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9906-150
2-1/2″ / DN65 / 73.0mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9907-150
3″ / DN80 / 88.9mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9908-150
4″ / DN100 / 114.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9909-150
5″ / DN125 / 141.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9910-150
6″ / DN150 / 168.3mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9911-150
8″ / DN200 / 219.1mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9912-150
10″ / DN250 / 273.0mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9913-150
12″ / DN300 / 323.8mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9914-150
14″ / DN350 / 355.6mm Class 150, FF / RF Flexible graphite / PTFE / Non asbestos AISI 304 / AISI 316L / Carbon steel N9915-150

Note: Please download our catalog for more available sizes.

Ask For A Quick Quote

Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.