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High-Performance DN300 Duplex Steel Check Valve for Sea Water

Name: High-Performance DN300 Duplex Steel Check Valve for Sea Water
Brand: JITAI VALVE GROUP CO., LTD.
SKU: 2135982395

Zhejiang, ChinaJITAI VALVE GROUP CO., LTD.

US$66.00-156.00

1 Set

Sample price:US$66.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

H76W-150LB

Material

2507

Connection Form

Wafer

Structure

Dual Plate

Pressure

Ordinary Pressure

Function

Backflow Prevention

Sealing Form

Automatic

Flow Direction

Unidirection

Standard

ANSI/API/DIN/JIS

Application

Industrial Usage

Design

API 594, API 6D

Face to Face

ASME B16.10

End Connection

ASME B16.5

Inspection and Test

API 598

Size Range

DN50-DN1000

Pressure Rating

Pn10-Pn420

Trim

F53

Warranty Time

120 Days After Shipment

Certificates

API 6D, CE, ISO9001, Eac 010/032, API 607, Sil, Is

Working Temperature

Max 420 Deg C

Transport Package

Plywood Case

Specification

12'' (DN300, 300mm)

Trademark

Jitai

Origin

China

HS Code

8481300000

Production Capacity

1000 Sets Per Month

Key features

Compact Dual Plate Design: Structure length is 1/4~1/8 and weight is 1/4~1/20 of traditional flange check valves.

Fast Closing & Low Water Hammer: Dual plate structure ensures rapid closure with minimal water hammer pressure impact.

Versatile Installation: Suitable for both horizontal and vertical pipelines with smooth flow and low resistance.

Wide Size & Pressure Range: Available in DN50-DN1000 (2"-40") with pressure ratings from PN10 to PN420.

Premium Material Options: Constructed from Carbon steel, Stainless steel, Alloy steel, and Duplex stainless steel.

Comprehensive Certifications: Certified under API 6D, CE, ISO9001, EAC, API 607, SIL, and ISO standards.

Full Customization Support: Offers full customization, minor customization, and flexible options from samples or designs.

120 Days Warranty Coverage: Includes 120 days warranty period starting from the date of shipment.

Company profile

Years of Export ExperienceMulti-language PioneerFast DeliveryIn-stock Capacity

JITAI VALVE GROUP CO., LTD.

Zhejiang, 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. CertifiedExport Year: 25 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical valve supplier with R&D, 3D design, ODM, OEM, and multiple customization capabilities. It holds ISO9001:2015, ISO14001:2015, ISO45001:2018, CE, and other certifications, and reports documented procedures for supplier assessment, corrective actions, and complaint handling. Production resources include five production lines, six to ten quality-control staff, inventory capability, and stated output across several valve categories. The supplier supports multiple trade and payment terms and is located near Shanghai and Ningbo ports. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no overseas-service countries, and no new products in the past year. Evidence of customer cases is limited to OEM service for well-known brands and participation in PCV EXPO 2024.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with valve-related assistance, R&D engineers, five production lines, and output covering globe, gate, check, butterfly, and ball valves. This supports classification as a professional valve manufacturer or technical supplier rather than a general trading entity.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, as well as ISO45001:2018, CE, and other certifications. These stated certifications provide explicit evidence of quality, environmental, occupational-health, and product-compliance credentials.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and accepts multiple service quotation and payment terms. However, it reports no overseas warehouse, showroom, agent, branch, or overseas-service coverage, so the evidence supports structured service handling but not broad overseas after-sales infrastructure.

Production capacityThe supplier operates five production lines, has six to ten quality-control staff, maintains inventory capability, and reports category-specific valve output and broad export-market coverage. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness, but the stated in-house production resources and output provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, flexible customization, ODM, and OEM services. These offerings demonstrate a broad stated ability to adapt products to customer specifications.