Marine Ventilation Fitting JIS DN450 Cast Iron Air Vent Head

Name: Marine Ventilation Fitting JIS DN450 Cast Iron Air Vent Head
Brand: Zhenjiang Normanship Co., Ltd.
SKU: 2310928785

Jiangsu, ChinaZhenjiang Normanship Co., Ltd.

US$100.00-300.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

1 Year

Model NO.

JIS-DN450

Product Name

JIS DN450 Cast Iron Air Vent Head

Applicable

Ventilation System

Type

Marine Air Pipe Vent Head / Tank Air Vent Head

Usage

Fuel Tank, Ballast Tank, Fresh Water Tank

Material

Cast Iron / Stainless Steel / Steel

Surface Treatment

Anti-Corrosion Coating / Painting

Connection Type

Welded Connection

Standard

JIS / DIN / ANSI / ISO Standard (Optional)

Size Range

Customized

Nominal Diameter

DN50-DN450

Working Temperature

Gooseneck Type / Mushroom Type / Straight Type

Installation

Vertical Installation on Ship Deck or Tank Top

Function

Air Inlet and Outlet, Pressure Balance...

Certification

CCS

Delivery Time

According to Order Quantity

Transport Package

Wooden Case

Specification

DN450

Trademark

Normanship

Origin

Jiangsu, China

Production Capacity

1000sets/Year

Key features

Corrosion Resistant: Designed for harsh marine environments with excellent resistance to seawater and oil.

Customized Dimensions: Available with customized dimensions and specifications to meet specific shipbuilding needs.

Wide Size Range: Nominal diameter available from DN20 to DN300 to fit various piping systems.

Multiple Material Options: Main body available in Cast Iron, Q235 Carbon Steel, or SUS304 Stainless Steel.

1-Year Warranty: Comes with a 1-year warranty and online after-sales service support.

100% Quality Testing: All goods undergo 100% leakage testing before delivery to ensure reliability.

Approved by CCS classification societies.

Versatile Application: Suitable for fuel tanks, ballast tanks, fresh water tanks, and various marine vessels.

Company profile

Zhenjiang Normanship Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-02-01Nearest Port: Shanghai, Ningbo, QingdaoAverage Response Time: ≤5.05hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, Others

AI-Powered supplier vetting

SummaryZhenjiang Normanship Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in marine lifesaving equipment, propulsion systems, deck machinery, mooring equipment, and related outfitting. It reports 15 years of experience, nine production lines, 41–50 quality-control staff, and 6–10 years of R&D engineer experience. The supplier states that it holds multiple ISO/OHSAS-related management certifications and provides online sales, maintenance, and after-sales service. Its reported production includes marine propellers, deck machinery, and medical auxiliary furniture, with exports serving multiple global regions. However, the provided information does not establish specific customer cases, demonstrated customization projects, audited financial strength, or verified innovation outcomes.

Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. It is also identified as a limited company operating in China, indicating a mixed trading and manufacturing business model.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14000, ISO 20000, ISO 14064, and OHSAS/OHSMS 18001 certifications. These stated certifications provide explicit evidence of formal management-system coverage, although certificate validity and scope are not independently verified in the provided information.

After-Sales capabilityThe supplier explicitly emphasizes after-sales service and states that its services include online sales and maintenance for marine equipment such as lifeboats, davits, propellers, and mooring equipment. This directly supports an after-sales service capability.

Production capacityThe supplier reports a factory in Zhenjiang, nine production lines, 41–50 quality-control staff, and production capabilities for marine propellers, deck machinery, and medical auxiliary furniture. Stated annual productivity includes 50,000 tons of marine propellers, 200 sets of marine deck machinery, and 500,000 pieces of medical auxiliary furniture, providing explicit evidence of substantial production capacity.

Product Q&A

Q:What is your MOQ?

We accept 1 set trail order;Our production capacity could meet your large quantity orders;

Q:How about the Delivery time?

15-20 days after order confirmation.

Q:What is your terms of payment?

T/T 40% as deposit, and 60% before delivery. We'll show you the photos of Marine Ventilation Fitting JIS DN450 cast iron air vent head before you pay the balance.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF.

Q:Do you test all your goods before delivery?

Yes, we have 100% test our Marine Ventilation Fitting JIS DN450 cast iron air vent head before delivery.