Ductile Iron Air Vent Head

Ductile Iron Air Vent Head

1. Application

Ductile Iron Air Vent Head can through inhalation and breathing to let the air pressure in the cabin close to the atmospheric pressure,so that the pressure is kept within the design pressure of the tank, and it also can prevent seawater, rain, fire and mosquitoes from entering the tank.

2. Material

(1) body: QT400-15

(2) cover: Q235

(3) bolt: SUS304

(4) float cartridge: SUS304

(5) seal & gasket: NBR

(6) protection screen: SUS304

3. Features

(1) Strict quality control to ensure product quality.

(2) We could manufacture this product according to your flange requirement.

4. Specification

DN	L	B	H	H1	H2
80	224	204	205	163	85
100	260	232	235	186	94
125	290	302	280	214	107
150	368	336	313	247	113
200	508	410	369	288	130
250	574	530	480	375	155
300	692	630	566	377	191
350	758	730	680	466	240
400	858	828	680	459	249
450	1015	938	739	457	249

5. IACS Certificate: RINA, NK, DNV, CCS, LR, ABS, BV.