Medium and application?

Clean water, sewage, fire water, neutral gas. Used in municipal pipelines, HVAC and industrial water systems.

Optional seat materials?

EPDM for potable & hot water; NBR for oil-containing medium. Custom material supported.

Can you supply complete sets with actuators?

Yes, we can offer complete packages with lever, gear operator, electric or pneumatic actuators.

Standards & certification documents?

Manufactured per GB & EN standards. Material certificates, pressure test reports and ISO9001 documents are available for tender.

Can you supply together with pipes and fittings?

Yes, one-stop supply matching galvanized steel pipes, ductile iron pipes and related fittings.

Best-Selling Custom Hard-Seated Bi-Directional Pneumatic Wafer Butterfly Valve for Compressed Air System

Name: Best-Selling Custom Hard-Seated Bi-Directional Pneumatic Wafer Butterfly Valve for Compressed Air System
Brand: Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.
SKU: 2146719202

Shanxi, ChinaShanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.

US$19.00-190.00

10 Pieces

Product specifications

Product Model

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Connection Form

Wafer

Structure

Single-Eccentric Sealing

Seal Form

Soft Seat,Metal Seat

Valve Stem

Normal

Work Pressure

Pn10, Pn16

Working Temperature

-30℃~400℃

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Industrial Usage, Water Industrial Usage, Household Usage

Trademark

Origin

China

Key features

Customizable Specifications: Available in sizes from 1/2 to 60 inches with customizable options.

Long Service Life: Designed for over 8 years of reliable service.

Low Flow Resistance: Eccentric design ensures smooth flow and energy savings.

Multiple Seal Options: Available with both soft seat and metal seat configurations.

International Standards: Complies with ISO, ANSI, JIS, DIN, EN, GOST, and AS standards.

High Strength Body: Casting material offers high strength and impact resistance.

Versatile Applications: Suitable for municipal, power, ship, and metallurgy industries.

Company profile

Flexible CustomizationFast DeliveryIn-stock CapacityHigh Repeat Buyers Choice

Shanxi Yuanhang Machinery Construction Industry and Tradeco...Ltd.

Shanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-04-01Nearest Port: shanghaiAverage Response Time: ≤2.36hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryShanxi Yuanhang Machinery Construction Industry and Trade Co., Ltd. is identified as a China-based limited company in Shanxi with both trading-company and manufacturer/factory classifications. Its stated product scope includes pipes, valves, pipe fittings, joints, manhole covers, drain grates, firefighting equipment, and hardware accessories. The supplier reports OEM and ODM availability and supports several levels of customization, but it has no available SDK and reported no new products in the past year. Overseas service infrastructure is limited: it has no overseas showroom, agents, branches, or prior offline trade-show participation. Service procedures exist for supplier assessment, corrective actions, and complaints, but supporting records are absent. An SGS audit is listed with validity from July 3, 2026 to July 2, 2027, although the audit result is recorded as 0 and no certification details are provided.

Supplier typeThe supplier is classified as both a trading company and manufacturer/factory, while another record identifies it as a trading company. It is a limited company established in China, with registered business activities covering valve manufacturing, mechanical-equipment sales, mechanical-parts processing, and import/export activities.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, but no written records are available for these procedures. It also has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation, indicating limited documented and overseas service support.

R&D capabilityThe supplier reports no available SDK and no new products during the past year. Although it offers ODM services and multiple customization modes, the explicit evidence does not demonstrate recent product innovation or an established software-development capability.

Production capacityThe supplier is identified as a manufacturer/factory as well as a trading company, and its business scope includes manufacturing ordinary valves and stopcocks and processing mechanical parts. Its listed product range covers pipes, valves, fittings, joints, drainage products, firefighting equipment, and hardware accessories, supporting production capability for at least some of these product categories.

Customization capabilityThe supplier explicitly offers OEM and ODM services and supports customization from samples, minor customization, flexible customization, full customization, and customization from designs. This directly indicates broad stated customization coverage, although no project examples or technical deliverables are provided.

Product Q&A

Q:What types of butterfly valves are available?

Wafer type, flanged type, lug type butterfly valves. Actuator options: lever, gearbox, electric actuator, pneumatic actuator.

Q:Available body materials?

QT450 ductile iron, carbon steel, SS304 / SS316. Stainless steel disc is optional.

Q:Seal types?

Soft seal (EPDM / NBR rubber) and metal hard seal. Soft seal widely used for water supply & fire protection; hard seal for high temperature and steam.

Q:Standard pressure rating?

PN10, PN16 are standard for municipal and fire pipeline projects.

Q:Diameter range?

DN40 ~ DN2000, full sizes available.