Weathertight Mushroom Ventilator Type C

Category: Ventilation Equipment
Origin: China

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category	Ventilation Equipment
Model / SKU	weathertight-mushroom-ventilator-type-c
Standard	CB/T295-2000
Origin	China

Technical Information

China Weathertight Mushroom Ventilator Type C:

Mushroom Ventilator is for natural ventilation, which is installed on the exposed deck or mechanical ventilation devices The feature is with reasonable structure, convenient opening & closing, weathertight. Type C can be closed/opened from the outside.

Standard: CB/T295-2000

Main Types:

Type A-Inside opening & closing Mushroom Ventilator

Type B-Outside opening &i closing weathertight t Mushroom Ventilator (Welded installment)

Type C-Outside opening & closing weathertight Mushroom Ventilator (Bolted installment)

Type D-Fixed ventilator

Main Parts:

1-Handwheel: Carbon Steel or SUS

2- Hood

3-Screw Stem

4-Seal

5-Weathertight cover

6-mouse proof,insect prevention screen or fireproof screen

7-Ventilator

8-Instruction stick

9-Casing Pipe

Main Size List(mm):

Nominal Dia.（DN)	D1.	D2	H	H1	H2	d	t	weight(kgs)
250	440	200	220	90	210	Tr24*5-LH	6	62
300	530		265			Tr24*5-LH		77
350	620		310			Tr30*6-LH		96
400	710	280	345	105	230		8	118
450	800	280	375					147
500	890	320	405			Tr40*7-LH		179
550	980		435					207
600	1050		470	120	270			223
650	1160		500					249
700	1240		520					274
750	1320		540					309
800	1410		560	140	320			359
850	1500		580					408
900	1580	360	600			Tr46*8-LH		434
950	1670		620					455
1000	1760		640					530
1100	1930		680					601
1200	2100		720					689
1300	2270		760					761
1400	2440	400	800		350			939