D343W Metal Seated Flange Butterfly Valve for Industrial Flow Control

Name: D343W Metal Seated Flange Butterfly Valve for Industrial Flow Control
Brand: Shanghai Zentif Valve Group Co., Ltd.
SKU: 2321838455

Shanghai, ChinaShanghai Zentif Valve Group Co., Ltd.

US$20.00-66.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Media

Water, Steam and Oil

Driving Mode

Manual

Model NO.

D343W-16P

Connection Form

Flange

Structure

Three-Eccentric Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

≤200℃

Material of Seal Surface

Metal Hard Sealed

Valve Body

Casting

Standard

GB/T 12238

Application

Industrial Usage, Water Industrial Usage

Model

D343W-16p

Valve Type

Butterfly Valve

Function

Shutoff and Flow Regulation

Nominal Diameter

DN50-2000

Nominal Pressure

Pn10-Pn16

Internal Components

Stainless Steel (SS304/SS316)

Spring Material

Stainless Steel

Advantages-01

Zero Leakage, Bubble-Tight Sealing

Advantages-02

Compact Design, Easy Installation

Transport Package

Seaworthy Wooden Case

Specification

DN50-2000 (Customizable)

Trademark

Zentif

Origin

China

HS Code

84818040

Production Capacity

500000

Key features

Triple-Eccentric Sealing: Minimizes friction and wear with zero leakage bubble-tight sealing performance.

Wide Size Range: Available in nominal diameters from DN50 to DN2000 for diverse industrial needs.

Corrosion Resistant Body: CF8 stainless steel construction ensures durability in water, steam, and oil.

Customizable Materials: Options include Ductile Iron, Cast Steel, and Stainless Steel for specific projects.

OEM/ODM Services: Technical drawing requests (PDF/CAD) and design customization are available.

Efficient Manual Operation: Worm gearbox enables controlled rotation with a simple handwheel drive.

Stable Flanged Connection: Flanged ends ensure secure and stable pipeline installation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shanghai Zentif Valve Group Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: N/A CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.90h

About Our Factory & Business Background

AddressNo. 111 Huangjia Garden Road, Jiangqiao Town, Jiading District, Shanghai, China

Plant Area12819.22 square meters

Number of Employees81

Registered Capital55,484,089 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity500 PICS

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main Productsangle valve

Production Lines5

Production MachinesCNC Lathe, Lathe, Shot Blasting Facility, Vertical Lathe

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2001-03-20

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:How to select the right butterfly valve for water and industrial systems?

Resilient seated butterfly valves suit water, HVAC, and industrial pipelines with compact design and quick operation. Consider pressure rating (PN10/PN16), disc/seat materials, and throttling needs.

Q:Why are butterfly valves ideal for fire protection and large pipelines?

Butterfly valves excel in fire protection and large pipelines due to their compact, lightweight structure and swift operation. Their full-flow design minimizes pressure drop, while the resilient seat ensures bubble-tight shutoff, ideal for tight spaces and main water lines.

Q:Are butterfly valves suitable for frequent operation and automated systems?

Yes. Butterfly valves are perfect for high-frequency operations with a simple quarter-turn. Paired with electric or pneumatic actuators, they offer rapid response and precise control. Their durable, resilient-seated designs with robust stems and bearings ensure longevity even with frequent cycling in HVAC and industrial environments.

Q:What are the main advantages of butterfly valves in HVAC and chilled water systems?

Butterfly valves are ideal for HVAC and chilled water systems due to their compact, lightweight design and excellent flow regulation. They ensure reliable isolation, low pressure loss when open, and effective throttling. Their cost-effectiveness and easy installation make them perfect for efficient system management and temperature control.