Marine Light Type Steel Porthole - Marine Steel Window - Hi-sea

Marine Light Type Steel Porthole


Marine Light Type Steel Porthole

Introduction

Marine light type steel rectangular window is a kind of window which pressure is below 20Pa and its clear size can be 200~400mm. Its light in weight and can only achieve weathertight.

Specifications of Marine Light Type Steel Rectangular Window

clear size D D1 D2 D3 D4 h t gmax bolt Cut out in steel wall
whorl qty
φ200 φ245 φ250 φ350 φ310 155 8 50 M12 8 253
φ250 φ295 φ305 φ400 φ364 182 8 47.5 M16 8 308
φ300 φ350 φ360 φ450 φ414 207 10 45 M16 12 363
φ350 φ400 φ410 φ500 φ464 232 12 45 M18 12 413
φ400 φ450 φ460 φ550 φ514 257 12 45 M18 12 463
φ450 φ500 φ510 φ600 φ564 282 15 45 M20 12 513

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