What certifications does the product have?

The product holds CE certification and the company has ISO9001:2015 and ISO14001.

How is the quality of the valve ensured?

We perform 100% visual and function inspection on all finished products.

ISO5752 En558 Carbon Steel Wcb Flanged Rubber Flapper Type Swing Check Valve Slow Closing

Name: ISO5752 En558 Carbon Steel Wcb Flanged Rubber Flapper Type Swing Check Valve Slow Closing
Brand: Like Valve (Tianjin) Co., Ltd.
SKU: 1963365905

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

US$282.00

1-4 Pieces

US$265.00

5-14 Pieces

US$249.00

15-19 Pieces

US$232.00

20+ Pieces

Sample price:US$270.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Material

Cast Steel

Connection Form

Flange

Structure

Swing

Pressure

Low Pressure

Function

Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage

Standard or Nonstandard

Standard

Product Name

Slowly Closed Check Valve

Body

Ductile Iron

Plate

Rubber Coated

Allen Bolts

Carbonization Process

Seals

NBR, EPDM

Bonnet

Gray Irorn, Ductile Iron, Cast Steel

Stem

Ductile Iron

O-Ring Seals

NBR

Bolt

Carbon Steel, Alloy Steel

Transport Package

Wooden Case

Specification

8 in

Trademark

Origin

China

HS Code

8481804090

Production Capacity

1000000

Key features

Comprehensive Customization: Offers full, minor, and flexible customization from samples or designs.

Durable Material Construction: Body made of gray iron, ductile iron, or cast steel with rubber coated plate.

High-Quality Sealing System: Utilizes NBR and EPDM seals with O-ring seals for reliable performance.

ISO and ANSI Compliance: Manufactured according to ISO5752, EN558, and ANSI standards.

Strict Quality Inspection: 100% visual and function inspection for all finished products.

OEM and ODM Services: Available for custom branding and design modifications.

Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.

CE Certification: Product certified with CE mark for safety and quality assurance.

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: ≤6.08h

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.