Fully Hermetic Low Pressure Double Offset Eccentric Butterfly Valve for Fire Protection

Name: Fully Hermetic Low Pressure Double Offset Eccentric Butterfly Valve for Fire Protection
Brand: Haikou Shengyano International Trade Co., Ltd.
SKU: 2313462385

Hainan, ChinaHaikou Shengyano International Trade Co., Ltd.

US$5.00

100-499 Pieces

US$4.00

500+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Media

Water,Gas,Oil

Driving Mode

Pneumatic

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

Work Pressure

Pn10,Pn16

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Water Industrial Usage

OEM

Accepted

Body Materials

Ductile Iron, Carbon Steel, Stainless Steel

Disc Materials

Ductile Iron, Carbon Steel, Stainless Steel

Seat Materials

NBR, FPM, PTFE

Transport Package

Wooden Box

Specification

DN40-DN2000

Trademark

SEN

Origin

Wuxi

Production Capacity

200000/Year

Key features

Double Offset Design: Stem axis offset from disc and body centers for quick disengagement and reduced wear.

Up to 1 Million Cycles: Low-friction operation enables service life of 1 million operating cycles for high-frequency use.

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

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

Customizable Materials: Body, disc, and seat materials customizable including Ductile Iron, Stainless Steel, NBR, FPM, PTFE.

Comprehensive Warranty: 18-month warranty from shipment or 12 months from installation with free spare parts for defects.

Company profile

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

CertifiedBusiness Type: Trading CompanyExport Year: 2025-12-01Nearest Port: shanghaiAverage Response Time: ≤0.03hTerms 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

Plant Area56.35 square meters

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 professional valve manufacturing factory with independent workshops, CNC production lines, and complete pressure & tightness testing equipment. We support in-house production, customized processing, and OEM & ODM export without middleman markup.

Q:Do you offer OEM/ODM customization services?

Yes, customization is available including body engraving, logo printing, customized packaging, material upgrade, dimension modification, and actuator matching. We can develop new molds strictly according to your drawings and parameter lists.

Q:How should packaging and export transportation be arranged?

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

Q:What is the product warranty period?

We provide an 18-month warranty from the shipment date or 12 months after installation, whichever comes first. Free spare parts or replacement are offered for quality defects caused by factory production. Damage from incorrect installation, foreign particle abrasion, or over-limit working conditions is not covered.