Request Your Free Quote

Required Fields *
Name: *
Company: *
Email: *
Validation: *
Or, Click here to submit detailed specs or upload files


Leader Gasket Technologies Logo

For over 100 years, Leader Gasket Technologies has been manufacturing premium quality spiral wound gasket material. As one of the premier high-quality spiral wound gasket manufacturers in the industry, Leader Gasket Technologies continues to produce the most cutting-edge spiral wound gasket material in the industrial market.

Hennig Gasket & Seals is an industry-leading supplier and distributor of Leader Gasket spiral wound gasket material. Since they utilize only the finest quality materials within their manufacturing processes, Leader’s spiral wound gaskets provide superior leakage protection.

Contact us for more information regarding Leader spiral wound gasket material and spiral wound Leader gasket technologies today, or call us at 800-747-7661 and we will be happy to answer any Leader product questions that you may have. At Hennig Gasket & Seals, we are your premier Leader spiral wound, gasket distributors.



Leader spiral wound gasket material provides advanced integrity and sustainability for a wide range of applications. Leader spiral wound gasket manufacturers produce gasket material that is manufactured from preformed, V-shaped metallic windings with intermediate soft-sealing fillers that provide high compressibility and recovery. At Hennig Gasket & Seals, we offer the following types of Leader spiral wound gasket products:


Type S Spiral Wound Leader Gasket Technologies are specifically manufactured with only a sealing element. They are suitable for ASMEB16.5 tongue and groove or male/female (Spigot to Recess) flanges up to 2500lbs. Common applications for Type S Spiral Wound Gasket Material, include:

  • Pipeline systems
  • Pressure Vessels
  • Pumps
  • Valves
  • Heat exchangers


Type SRI Leader gaskets are produced with an inner and outer guide ring and are suitable for ASME B16.5 raised faced flanges up to 2500lbs and for EN/DIN flanges up to PN400. Some of the industries that utilize Type SRI gasket material include:

  • Chemical
  • Automotive
  • Offshore exploration
  • Petrochemical
  • Electrical
  • Aerospace
  • Pharmaceutical


Leader Spiral Wound Gasket Type SI Material is manufactured with an inner ring for high-quality leak protection and is suitable for ASME B16.5 tongue and groove or male/female (Spigot to Recess) flanges. Standard application Type SI gaskets include the following:

Heat exchangers

  • Pressure vessels
  • Pipeline systems
  • Pumps
  • Valves


Type SR Leader Spiral Wound Gasket Material is produced with an outer guide ring and is suitable for ASME B16.5 raised faced flanges up to 600lbs and for EN/DIN flanges up to PN40. These gaskets have a pH range of 0-14 and can be used in temperatures ranging from –450 °F up to 850 °F (steam up to 1200 °F).



Some of the other supplementary gasket options that Leader Gasket Technologies offers, include the following:

  • High-Density Low Emissions Spiral Gaskets (HDLE)
  • Double Jacketed Gaskets
  • Compressed Sheet
  • Seigelite 711 Plant Fiber Sheet



Contact us for more information regarding our Leader Gasket Technologies product options or request a quote for further pricing information today. We are your premier Leader Gasket distributors.

澳洲8微信群 澳洲幸运8大小玩法 极速飞艇平台注册 澳洲5官方网址 秒速飞艇几点开始 SG赛车计划5码一期 澳洲幸运8官方 澳洲10走势