Air Vent (Pipe) Head,GL,DNV,ABS,NK,LR type approval

Air Vent (Pipe) Head

C&N is specialized in manufacturing marine Air Vent Head(Tank Vent Check Valve) , Seawater Strainer , Mud Box,Marine Steel Door and Pressure Vacuum Valve(P/V Valve specilized in Ballast Water Treatment) for about 30 years ,and regarding tank vent check valve (air vent head) ,we have many type approval ,such as BV,DNV,GL,ABS,NK,KR,RINA and so on

We have the following types of air vent head

1. type DS/ES, cast iron body material + SUS float disc ,size range DN50-450mm

Description: Air Vent Head

Model: JIS-KS91A-121 A-type

JIS-KS91A-121 B-type

53-0N (OS) CB3594-94 DS/ES type

Size: DN50-450mm

Material: FC

2. type HJQE(FS), galvanised steel body +PE float bal ,,size range DN50-450,DN500-550-600-650-700mm

3. type HX-L , cast aluminum alloy body +PE float ball ,,size range DN50-250mm

Aluminium Air Vent Head

Description:

This products adopts aluminium alloy materials to reduce all kinds of impurity content, adding trace elements to refine the materials construction. The alloy composition is simple, good casting properties and its high corrosion resistance. It is different from traditional air pipe head products.

Features:

This product is different from traditional Air Vents head product with reasonable structure, the anti-corrosion performance is perfect, long-term use, beautiful appearance, light weight, convenient disassembly, low cost advantages. It passed the strict test and expert evaluation by CCS, DNV, LR, ABS and other major Classification societies, who agreed that the product was the new generation of environmental friendly product.

Main Parts & Material

Body/Bonnet—Cast Aluminum Alloy

Float Ball—Stainless Steel or PE (Note: PE type with class type approval certificate)

Seat—NBR

Screen—Stainless Steel

Specification:

Flange Standard: JIS 5K, 10K, DIN PN10

Hydraulic Test for body must be done.

Published by ADMIN on April 2, 2020