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Spiral wound gasket for ANSI flange connection

Pipe Steel Industries offers Spiral wound gasket for ANSI flange connection as part of our steel pipe fittings and flanges sourcing range. Use the technical options below to prepare your project enquiry.

Selection details: standards: ASME B16.20, GB/T 4622.2, HG/T 20631.

Confirm the exact model, dimensions, working conditions and required approvals with our sales team before ordering. Model-specific certificates and availability are verified with the quotation.

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Spiral wound gasket for ANSI flange connection — Pipe Steel Industries product catalogue
Representative product photograph. Confirm the model, dimensions and configuration with your quotation.

Technical Specifications

PropertyDetails
StandardASME B16.20, GB/T 4622.2, HG/T 20631
TypeWith centering ring (Type C), or with centering ring and inner ring (Type D)
ThicknessT=4.5mm, T1=3.0mm
ColorPlain, yellow, green, etc.

Sizes & Technical Data

Reference options for product selection. Confirm the exact dimensions, model and project approvals with your quotation.

Spiral wound gasket for ANSI flange connection technical table 1
SizeFlange typeFiller materialMetal winding materialRef. No.
1/2″ / DN15 / 21.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9901-150
3/4″ / DN20 / 26.7mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9902-150
1″ / DN25 / 33.4mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9903-150
1-1/4″ / DN32 / 42.2mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9904-150
1-1/2″ / DN40 / 48.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9905-150
2″ / DN50 / 60.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9906-150
2-1/2″ / DN65 / 73.0mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9907-150
3″ / DN80 / 88.9mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9908-150
4″ / DN100 / 114.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9909-150
5″ / DN125 / 141.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9910-150
6″ / DN150 / 168.3mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9911-150
8″ / DN200 / 219.1mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9912-150
10″ / DN250 / 273.0mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9913-150
12″ / DN300 / 323.8mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9914-150
14″ / DN350 / 355.6mmClass 150, FF / RFFlexible graphite / PTFE / Non asbestosAISI 304 / AISI 316L / Carbon steelN9915-150

Applications

  • Steel Pipe Flanges procurement
  • Steel Pipe Fittings and Flanges project packages

Finishes & Options

  • Specify size, connection, material and quantity in your enquiry.
  • Request model-specific documentation and destination-port delivery terms.

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