Marine Firestop Collars type 273 MM Marine Watertight Firestop Collar

Water-tight, factory-manufactured devices designed for use as a penetration seal in fire-rated bulkheads and decks. Tested according to IMO resolution A.754 (18) FTP (Class A0-A60, B0-B30, and H0-H120 Bulkheads and Decks).

Specification

1. Type : 273 MM MARINE WATER TIGHT FIRESTOP COLLAR
2. Item : STI-MFC273W.
3. Weight : 6.25 kg, 13.89 lb.

Features : 

• Tested to IMO A.754 FTP (Class A0-A60, B0-B30, and H0-H120 Bulkheads and Decks)
• Fits most standard pipe sizes from 16 mm to 324 mm
• Provides water-tightness up to 4 bar and gas-tightness up to 1 bar
• Rapid intumescent expansion under fire conditions quickly seals off the path for fire, gases, and smoke
• Stainless steel body with mild steel flange for weld-attachment
• Solid design requires pipe to be inserted through the water-tight bushing
• Flexible intumescent liner accommodates vibration and will not damage pipe
• Resistant to aging and weathering

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