What is the operating life of the valve?

Up to 1 million cycles, suitable for high-frequency switching conditions due to low friction on the sealing ring.

Reliable Double Eccentric Butterfly Valve Wcb and Epoxy for Gas

Name: Reliable Double Eccentric Butterfly Valve Wcb and Epoxy for Gas
Brand: Haikou Shengyano International Trade Co., Ltd.
SKU: 2313865485

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.

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

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

Water Industrial Usage

Valve Body Material

Wcb

Surface Treatment

Epoxy Coating

Applicable Medium

Gas

OEM

Accepted

Transport Package

Wooden Box

Trademark

SEN

Origin

Wuxi

Production Capacity

200000/Year

Key features

Double Offset Design: Stem and disc offset reduces friction, enabling quick disengagement and stable sealing.

1 Million Cycle Life: Low-friction sealing ring design supports up to 1 million cycles for high-frequency use.

Zero Leakage Capability: Pressure-assisted self-sealing effect ensures zero leakage for high reliability.

Pneumatic Automation: Compatible with pneumatic actuators for fast, remote, and automated control.

Wide Size Range: Available in sizes from 1 1/2' to 14' with clear mounting dimensions.

OEM/ODM Accepted: Customization available for body, logo, packaging, materials, and dimensions.

Company profile

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

CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-01Nearest Port: shanghaiAverage Response Time: ≤0.55hTerms 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:What is the warranty period?

18-month warranty from shipment or 12 months post-installation (whichever first). Free spare parts or replacement for quality defects from factory production. Incorrect installation, foreign particle abrasion, or over-limit conditions are not covered.

Q:Can you provide OEM/ODM customization services?

We offer customization: body engraving, logo printing, packaging, material, dimensions, and actuator matching. New mold development per your drawings.

Q:What qualifications and export certification documents can be provided?

We provide Material Test Certificate, hydrostatic test report, and factory inspection certificate. CE, ISO, WRAS, DNV, and customs docs like CO, FORM A available on request.

Q:How should packaging and export transportation be arranged?

Valves are packed with bubble wrap, inner box, and export carton or wooden case to prevent damage. We offer FOB port, CIF destination port, and DDP delivery, with sea, air, and express freight available.

Q:Are you a trading company or a manufacturer?

We are a professional valve factory with independent workshops, CNC lines, and complete testing equipment. We offer in-house, custom, OEM & ODM export without middleman markup.