What is the expected operating life of the valve?

Due to low friction and compression, the valve can achieve up to 1 million cycles, ideal for high-frequency switching conditions.

What are the available connection forms?

Centerline, lug, flanged, and other design forms can be selected according to operating conditions.

Durable Double Eccentric Butterfly Valve Wcb for Gas Medium Solutions

Name: Durable Double Eccentric Butterfly Valve Wcb for Gas Medium Solutions
Brand: Haikou Shengyano International Trade Co., Ltd.
SKU: 2305052175

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 from body centers for quick disengagement and reduced friction.

Long Operating Life: Low friction design allows up to 1 million cycles for high-frequency applications.

Zero Leakage Capability: Pressure-assisted sealing meets tight shutoff requirements for high reliability.

Pneumatic Automation: Compatible with pneumatic actuators for fast remote control and interlock automation.

Customization Accepted: OEM and ODM services available including logo printing, material upgrades, and molds.

Comprehensive Certifications: CE, ISO, WRAS, DNV certified with MTC and hydrostatic test reports provided.

Company profile

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

CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-01Nearest Port: shanghaiAverage Response Time: ≤0.64hTerms 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:Are you a trading company or manufacturer?

We are a valve factory with workshops, CNC lines, and testing equipment, supporting in-house production, customization, OEM & ODM.

Q:Can you provide customization services?

Customization includes engraving, logo printing, packaging, material upgrades, and actuator matching. We develop molds per your drawings.

Q:What qualifications and export documents are provided?

We offer MTC, hydrostatic test report, and inspection certificate. Certifications like CE, ISO, WRAS, DNV, and documents like CO, FORM A available.

Q:How should packaging and export transportation be arranged?

Valves are bubble wrapped, boxed, and cased for protection. We offer FOB, CIF, and DDP delivery, with sea, air, and express options.

Q:How long is the product warranty period?

18-month warranty from shipment or 12 months post-installation, whichever is first. Free parts/replacement for factory defects. Warranty excludes incorrect installation, particle abrasion, or over-limit conditions.