What are the main application scenarios?

It is widely used in water industrial usage, heating systems, food pipelines, municipal piping, and for handling compressed air and petroleum-based oils.

Marine Grade Ductile Iron Wafer Butterfly Valve for Shipbuilding Industry

Name: Marine Grade Ductile Iron Wafer Butterfly Valve for Shipbuilding Industry
Brand: Haikou Shengyano International Trade Co., Ltd.
SKU: 2318855315

Hainan, ChinaHaikou Shengyano International Trade Co., Ltd.

US$5.00

1 Piece

Product specifications

DN

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Pneumatic

Model NO.

DN50~1200

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Industrial Usage, Water Industrial Usage

Valve Body Material

304

Applicable Medium

Gas

OEM

Accepted

Flow Characteristic

Approximately Equal Percentage

Transport Package

Wooden Box

Specification

DN50-1200

Trademark

SEN

Origin

Wuxi

Production Capacity

200000/Year

Key features

Multi-Material Seal Options: NBR, EPDM, and PTFE seals available for diverse media and temperature ranges.

Wide Size Range: Nominal diameters from DN40 to DN1200 available for large-scale applications.

Customizable Configuration: OEM accepted; valve body material, surface treatment, and applicable medium are customizable.

Robust Construction: WCB body with epoxy coating, designed for mid-pressure and normal temperature environments.

Versatile Application: Suitable for water, compressed air, petroleum oils, steam, acids, and alkalis.

Precise Pressure Ratings: Detailed pressure difference data provided for DN40-DN1200 across 0-16bar ranges.

Company profile

Haikou Shengyano International Trade Co., Ltd.Hainan, China

CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-01Nearest Port: shanghaiAverage Response Time: ≤0.73hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, DDP, DAP

About Our Factory & Business Background

AddressRoom 1807, Unit A, Building 5, Plot A1001, Yajule Golden Bay Health Education New Town Project, No. 3 Jinsha Bay Road, Xixiu Town, Xiuying District, Haikou City

Registered Capital500,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: 1-3 months

Our Production Capability & Technical Expertise

Main ProductsPneumatic Actuator, Pneumatic Valve, Valve, Ball Valve, Butterfly Valve

Our Industry Experience & Global Business Record

Year of Establishment2026-05-11

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Is customization available?

Yes, OEM is accepted. Customizable options include valve body material (WCB), surface treatment (Epoxy Coating), and applicable medium (Gas). Installation dimensions for custom configurations are also available upon request.

Q:What is the working pressure range?

The valve is designed for mid-pressure applications, specifically where 2.5mpa < Pn < 6.4mpa.

Q:What is the maximum nominal diameter?

The valve is available in nominal diameters ranging from DN40 up to DN1200.

Q:What are the payment terms?

The accepted term of payment is T/T (Telegraphic Transfer).

Q:What is the lead time for production?

The average lead time is one month during peak season and 1-3 months during the off-season.