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Place of Origin : China
Brand Name : Zhongyuan
Certification : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.
Model Number : Standard and Customized
MOQ : 1
Price : As per quotation
Packaging Details : Pallet or Customized
Delivery Time : As per offer
Payment Terms : TT, L/C, Etc.
Supply Ability : Satisfy clients needs
Technical Standard : GB 3887-83
Type : A
Nominal Size : 150-350mm
Materials : Mild Steel, Stainless Steel, Bronze, Copper
Surface treatment : sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available
Classification Certificates : CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc
GB 3887 Type A Weathertight Mushroom Ventilator
Description:
GB 3887-83 type A marine weathertight mushroom ventilator is fitted with rubber packing on the tope of the cover. It is designed for simply and easily open and closing by rotating the mushroom head. It can be tightened in the position by the positioning bolt at the side. It is normally for small independent room or cabin in the accommodation area
Main Technical Specification:
Main Technical Parameters:
Nominal diameter DN | D | D1 | H | H1 | L | d | t | Weight | ||
150 | 150 | 250 | 100 | 40 | 250 | T24×5-left | 8 | 6 | 4 | 10.8 |
200 | 200 | 320 | 110 | 50 | 250 | T24×5-left | 8 | 6 | 4 | 12.3 |
250 | 250 | 390 | 125 | 65 | 300 | T24×5-left | 8 | 6 | 5 | 16.3 |
300 | 300 | 470 | 135 | 75 | 300 | T24×5-left | 9 | 6 | 5 | 19.8 |
350 | 350 | 540 | 150 | 90 | 350 | T24×5-left | 9 | 6 | 5 | 26.7 |
Drawings of GB 3887 Type A Weathertight Mushroom Ventilator Marine Outfitting
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GB 3887 Type A Weathertight Mushroom Ventilator Marine Outfitting Images |