Does the company hold quality certifications?

Yes, the company is certified under ISO 9001, 14001, 45001, and 50001.

Butterfly Valve Stem Disc

Name: Butterfly Valve Stem Disc
Brand: Jiangsu Wallong-Hsin Machinery Engineering Corporation Ltd.
SKU: 1958624562

Jiangsu, ChinaJiangsu Wallong-Hsin Machinery Engineering Corporation Ltd.

US$30.00

100 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

DN50---DN300

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Metal Hard Sealed

Valve Body

Casting

Standard

ASME,ANSI, DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Certification

ISO 9001,14001,45001,50001

Surface Treatment

Blacking, Polishing, Anodize, Painting......

Standardengrave

Clear Engrave as Customer Need

Material

Customized

Transport Package

Carton

Specification

DN50---DN300

Trademark

JSW

Origin

Jiang Su

HS Code

84819010

Production Capacity

1000PCS/Month

Key features

Customized Material: Available in Stainless steel, High nickel material, Aluminum alloy, and more based on customer needs.

Custom Engraving: Clear engraving provided exactly as per customer requirements.

Wide Size Range: Manufactured in sizes from 1/2 inch to 36 inches.

Flexible Manufacturing: Discs can be made via casting or forging according to customer drawings.

Quality Assurance: Guaranteed by professional specialists, QA inspectors, and specialized tooling.

ISO Certified: Certified under ISO 9001, 14001, 45001, and 50001 standards.

Fast Delivery: Quick delivery guaranteed with lead times of one month off-peak.

Company profile

Jiangsu Wallong-Hsin Machinery Engineering Corporation Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryJiangsu Wallong-Hsin Machinery Engineering Corporation Ltd. is a China-based limited company established in 1994, operating across technology and service, engineering contracting, material testing, agricultural machinery, bearings, rolling elements, and related products. It reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, six production lines, and 21–30 quality-control staff. The supplier has 30 employees, exports 90% of sales, holds self-operated import/export rights, and serves markets across Asia, Europe, Africa, the Americas, Australia, and domestic China. Stated fulfillment lead times are one month off-season and two to three months during peak season. Evidence supports established operations, certification, international market experience, and production resources. However, the available information does not sufficiently establish after-sales service, innovation strength, customization capability, or broad customer references. One buyer, ZEN S A INDUSTRIA METALURGICA, is...

Supplier typeThe supplier is a Chinese limited company and a combined business entity focused on technology and service, engineering contracting, material testing, agricultural machinery, bearings, rolling elements, and OEM-related products. Its stated product and service scope indicates a manufacturer and engineering/service provider rather than a narrowly specialized trading company.

CertificationsThe supplier explicitly reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates, along with other unspecified certifications. These cover quality, environmental, and occupational health and safety management systems.

Production capacityThe supplier reports six production lines, 21–30 quality-control staff, one-month off-peak lead times, and two-to-three-month peak-season fulfillment times. These explicit operating and quality resources support production capability, although no product-specific capacity or output volume is provided.

Client casesA trade-related listing associates the supplier with buyer ZEN S A INDUSTRIA METALURGICA and a steel roller product for automotive starter-motor components; the record also identifies Brazil as an import country. This is a concrete customer-related reference, but only one buyer is provided and the transaction scope or performance cannot be verified from the slices.

Product Q&A

Q:What materials are available for the butterfly valve disc?

We offer a wide range of materials including Stainless steel, High temperature-resisting alloy, High nickel material, Aluminum alloy, Chrome steel, Carbon steel, Bronze, Brass, Inconel Alloy, Ti Alloy, Stellite Alloy, Hastelloy, and Monel.

Q:Can the valve disc be customized based on drawings?

Yes, butterfly valve discs can be manufactured according to customer drawings and material requirements using casting or forging methods.

Q:What size range does the product cover?

The product is available in sizes ranging from 1/2 inch to 36 inches.

Q:What is the lead time for production?

During peak season, the lead time is 1-3 months, while off-peak season lead time is one month.

Q:Are surface treatments available for customization?

Yes, surface treatments such as Blacking, Polishing, Anodize, and Painting are available.