What payment terms are accepted?

We accept LC, T/T, Small-amount payment, and Credit card as terms of payment.

Is quality inspection performed before shipment?

Yes, we perform 100% inspection including visual and functional checks, following uniform instructions with 3 dedicated QA/QC inspectors.

DN800 High Performance Flange Connection Double Eccentric Butterfly Valve Reinforcing

Name: DN800 High Performance Flange Connection Double Eccentric Butterfly Valve Reinforcing
Brand: Like Valve (Tianjin) Co., Ltd.
SKU: 910335535

Tianjin, ChinaLike Valve (Tianjin) Co., Ltd.

US$692.00

1 Piece

US$651.00

2-3 Pieces

US$610.00

4-5 Pieces

US$570.00

6+ Pieces

Sample price:US$27.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Connection Form

Flange

Structure

Double-Eccentric Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

-15<T<150

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

ISO/CE/En/DIN/JIS/Us Standard

Application

Industrial Usage, Water Industrial Usage

Standard or Nonstandard

Standard

Product Name

Offset Butterfly Valve

Body

Cast Iron/Ductile Iron

Disc

Ductile Iron/SS304/SS316

Stem

Carbon Steel/Ss410/Ss416

Seat

EPDM/NBR/FPM/PTFE

Type

Flange

Coating

Epoxy Coated

Operator

Lever/Gear/Bare Shaft

Sample

Available

Transport Package

Plywood Case

Specification

24 in

Trademark

Origin

China

HS Code

8481804090

Production Capacity

1000000

Key features

Double Eccentric Design: High performance double-eccentric sealing structure for superior shut-off and durability.

Wide Material Options: Body and disc available in Cast Iron, Ductile Iron, SS304, SS316, and Aluminum Bronze.

Multiple Seal Materials: Seat options include EPDM, NBR, FPM, and PTFE for various media and temperature ranges.

Flexible Operation: Available with Lever, Gear, or Bare Shaft operators for manual control convenience.

Comprehensive Certification: Complies with ISO, CE, EN, DIN, JIS, and US standards for global market acceptance.

OEM/ODM Support: Full customization from samples, designs, or minor adjustments with professional engineering.

Strict Quality Control: 100% visual and functional inspection with traceable raw materials and certified QA team.

Company profile

Importers and ExportersFast DeliveryHigh Repeat Buyers ChoiceExperienced Team

Like Valve (Tianjin) Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2007-03-02Nearest Port: TianjinAverage Response Time: ≤6.50h

AI-Powered supplier vetting

SummaryThe supplier is a Tianjin-based manufacturer and engineering/trading provider with two production lines and stated valve output of 18,000 pieces. It reports API6D certification for its products, an ISO9001-based quality management system, and OHSAS/OHSMS 18001 certification. The supplier supports extensive customization, OEM services for recognized brands, and direct export with 51%–70% of sales from exports. Quality procedures, complaint handling, corrective actions, and supplier assessment procedures are documented and followed. However, it has fewer than five quality-control staff, no reported R&D engineer experience, no stock, overseas warehouse, overseas branch, or overseas showroom capabilities, and no SDK availability. Financial credibility cannot be fully assessed from the permitted information because the provided financial records are incomplete and monetary figures are excluded.

Supplier typeThe supplier operates as a manufacturer and engineering/trading provider covering hardware and electrical equipment, pipeline engineering design and construction, wire and cable sales, and import/export activities. Its factory is located in Jinnan District, Tianjin, China, with two production lines and stated valve production output.

CertificationsThe supplier states that its products have API6D certification and that its quality management system follows ISO9001 requirements; it also reports OHSAS/OHSMS 18001 certification for supplier management systems. These are explicit certification or standards-related credentials, although the supplied information does not provide certificate validity dates or scopes in detail.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, quality assurance, and supplier-service assessment. However, it reports no overseas agents or branches, no overseas warehouse, no overseas showroom, no in-stock service capability, and service coverage in zero countries, so international local-service capability is limited.

Production capacityThe supplier operates two production lines and reports valve output of 18,000 pieces, with valid manufacturing contracts covering associated subcontractors and a standard outsourcing procedure. Lead time is stated as within 15 working days in both peak and off-season periods, but the factory lacks stock capability and does not continuously reconcile quantities for each batch or mass production.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports OEM capability for recognized brands, providing direct evidence of broad product adaptation and OEM service capability.

Client casesThe supplier states that it provides OEM services for recognized brands, and its products reportedly hold API6D certification. These statements indicate experience serving brand customers, but no named customers, project references, order examples, or independently verifiable case details are provided.

Product Q&A

Q:What materials are available for the valve body and disc?

The valve body can be made of Cast Iron or Ductile Iron. The disc options include Ductile Iron, Stainless Steel 304, Stainless Steel 316, Aluminum Bronze, and Nickel Ductile Iron.

Q:What are the working pressure and testing pressure standards?

The working pressure is PN10 and PN16 (Low Pressure <1.6mpa). Shell testing pressure is 1.5 times rated pressure, and seat testing pressure is 1.1 times rated pressure.

Q:Can this valve be customized for specific requirements?

Yes, we provide OEM and ODM services including customization from samples, designs, full customization, minor customization, and flexible customization options.

Q:What standards does the valve comply with?

The valve design complies with EN 593, MSS SP67, US Standard, and BS5155. End standards include ANSI B16.1, B16.5, DIN 2501, EN 1092, ISO 7005, and others.

Q:What is the lead time for production?

The average lead time is within one month during peak season and within 15 workdays during the off-season.