Good Price Marine PortholeCustomized Hinged Side Scuttle Window Product Description Marine Hinged Side Scuttle is a kind of hinged opening type with deadlight. Two types with general type and fire-resistant type are available to choose. It is approved by GB/T 14413-93 standard. Certificates: CCS, BV, DNV, LR, KR, NK, etc. Four types of this hinged side scuttle: type A-SB, type A-SW, type B-SB, and type B-SW. Installation: Type A: It is installed below the cargo freeboard deck of a marine ship, above the full load waterline, where the side opening is allowed, and where watertight and air tightness are required Type B: It is installed on the side of the ship or the end of superstructure above the bulkhead deck or freeboard deck of a passenger ship.Both sides and ends of the first floor building on the freeboard deck of non passenger ships. Material code Material 1 Copper(such as brass and bronze) 2 Steel(such as carbon steel and cast steel) 3 Aluminum(such as cast or wrought aluminum alloy ) 0 No spares(Ex: Type C side scuttles without deadlight) Certifications Our Advantages More informartion regardring our company and products PLS click our link to check. WELCOME ANY INQUIRUES!!!https://taihangmarine.en.made-in-china.com/company-Hangzhou-Taihang-Technology-Import-Export-Co-Ltd.html