Thunderline-Link-SealVerified
LS360S
Link Seal, 316 Stainless Steel
Product Overview
The Thunderline-Link-Seal LS360S is a robust modular seal designed for challenging environments, featuring an actual rubber sealing element thickness of 1.24 inches and 316 stainless steel bolts for superior corrosion resistance. Easily access the comprehensive technical **spec sheet** and **shop drawings** for your project planning, ensuring a smooth **submittal** process. This model incorporates durable EPDM (black) seal elements and composite pressure plates, offering reliable performance with a temperature range of -40 to +250ºF.
Key Features
- Modular seal design for versatile applications
- Constructed with 316 Stainless Steel bolts and nuts for enhanced durability
- EPDM (Black) seal element provides resistance to most inorganic acids and alkalis
- Durable composite pressure plates ensure reliable sealing performance
- Suitable for chemical processing and wastewater treatment applications
- Wide operating temperature range from -40ºF to +250ºF (-40 to +121ºC)
Technical Specs
ManufacturerThunderline-Link-Seal
Bolt Length (H)2.25 inches
EPDM Elongation400%
Seal Element TypeEPDM (Black)
Temperature Range-40 to +250ºF (-40 to +121ºC)
Bolt & Nut Material316 Stainless Steel (Per ASTM F593-95)
Bolt Thread Size (D)5/16-18
Bolt Tensile Strength85,000 psi (average)
EPDM Specific Gravity1.10
EPDM Tensile Strength1450 psi
EPDM Hardness (Shore A)47 ±3
Pressure Plate MaterialComposite
Bolt Hex Across Flats (C)0.50 inches
Pressure Plate Length (T)2.70 inches
Weight for 10 Link Section5.00 lbs
Minimum Required Seating Width4.00 inches
Composite Plate Izod Impact - Notched2.05 ft-lb/in
Rubber Sealing Element Free Length (L)2.05 inches
EPDM Compression Set (22 hrs. @ 158ºF)15%
Composite Plate Tensile Strength @ Yield20,000 psi
Rubber Sealing Element Actual Thickness (A)1.24 inches
Rubber Sealing Element Avg. Length After Tightening (B)0.77 inches
About This Spec
Last Verified
April 3, 2026
Status
Verified (2x confirmed)