What is the testing pressure for the valve?

The shell testing pressure is 1.5 times the rated pressure, and the seat testing pressure is 1.1 times the rated pressure.

Which international standards does the valve design follow?

The design follows EN 593, MSS SP67, US Standard, BS5155, and various end standards like ANSI, DIN, JIS, and ISO.

Flange Wcb Stems Double Offset FF Butterfly Valve for Pipe Network

Name: Flange Wcb Stems Double Offset FF Butterfly Valve for Pipe Network
Brand: Like Valve (Tianjin) Co., Ltd.
SKU: 1916816721

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

US$69.00

1-4 Pieces

US$65.00

5-9 Pieces

US$62.00

10-49 Pieces

US$59.00

50+ Pieces

Sample price:US$64.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

LK-D10

Connection Form

Flange

Structure

Three-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

Metal Hard Sealed

Valve Body

Casting

Standard

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

Application

Industrial Usage, Water Industrial Usage, Household Usage

Standard or Nonstandard

Standard

Product Name

Multi-Layer Hard Seal Butterfly Valve

Body

Cast Iron/Ductile Iron

Disc

Ductile Iron/SS304/SS316

Stem

Carbon Steel/Ss410/Ss416

Applicable Temperature

-29 to 600

Seat

EPDM/NBR/FPM/PTFE

Type

Flange

Coating

Epoxy Coated

Operator

Lever/Gear/Bare Shaft

Sample

Available

Transport Package

Plywood Case

Specification

400mm

Trademark

Origin

China

HS Code

8481804090

Production Capacity

1000000

Key features

Multi-Material Options: Body, disc, and stem available in cast iron, ductile iron, SS304, SS316, and carbon steel.

Multiple Seal Materials: Seats available in EPDM, NBR, FPM, and PTFE for various media compatibility.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Strict Quality Control: 100% inspection for finished products including visual and function checks.

International Standards: Complies with ISO, CE, EN, DIN, JIS, and US standards for global applicability.

Versatile Operator Options: Available with lever, gear, or bare shaft operators for flexible installation.

Proven Manufacturer: Established in 2017 with ISO9001:2015 certification and 2 R&D engineers.

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: ≤5.24h

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 SS304, SS316, nickel ductile iron, and aluminum bronze.

Q:Can this valve be customized according to specific requirements?

Yes, we offer full customization, minor customization, and customization from samples or designs. You can specify standard or non-standard requirements.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, small-amount payment, and credit card. Lead time is within 15 workdays off-season and one month during peak season.

Q:Does the manufacturer provide OEM or ODM services?

Yes, the manufacturer provides both OEM and ODM services, supported by 2 R&D engineers and a production area of 3784 square meters.

Q:What quality certifications does the product hold?

The product holds CE certification, and the manufacturer is certified under ISO9001:2015 and ISO14001 management systems.