Does the product have any certifications?

Yes, the products have passed CE certification.

What thread standards are supported?

We support NPT, BSPT, BSP, and DIN thread standards.

1/4 to 4inch 2PC Spring Female Threaded Check Valve for Industry Use

Name: 1/4 to 4inch 2PC Spring Female Threaded Check Valve for Industry Use
Brand: WOD VALVE GROUP CO., LTD.
SKU: 812740595

Zhejiang, ChinaWOD VALVE GROUP CO., LTD.

US$2.00

1-49 Pieces

US$1.80

50-99 Pieces

US$1.50

100+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

H12W

Material

Stainless Steel

Connection Form

Thread

Structure

Vertical

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Non-Return

Sealing Form

Valve Body

Flow Direction

Unidirection

Standard

Application

Industrial Usage, Water Industrial Usage, Household Usage

Connection

Thread

Original of Place

Zhejiang Pr, China

Transport Package

Carton, Wooden Case

Specification

1/4"-4"

Trademark

SJFM

Origin

Zhejiang Wenzhou China

HS Code

8481804090

Production Capacity

100000sets/Week

Key features

Wide Pressure Range: Working pressure up to 1000PSI for demanding industrial applications.

Multiple Material Options: Available in SS316 and SS304 stainless steel for corrosion resistance.

Versatile Thread Standards: Supports NPT, BSPT, BSP, and DIN threaded connections.

CE Certified Quality: Products passed CE certification ensuring safety and reliability.

Customization Available: Offers full customization, minor customization, and sample-based designs.

Fast Delivery: Typical delivery within 30-45 days after deposit receipt.

Low MOQ: Minimum Order Quantity starts from just 1 piece.

Company profile

Quality AssuranceR&D CapabilitiesCustomization from DesignsIn-stock Capacity

WOD 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: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.87h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented service procedures, quality assurance, product customization, ODM/OEM capability, and established production resources. It reports stainless steel valve, strainer, and casting capacities, with standardized finished-product inspection instructions. Innovation evidence includes new products within the past year, 16 R&D patents, and available design documentation. Certifications listed include ISO9001:2015, ISO45001:2018, ISO14001, and CE. However, the supplier has no approved supplier list, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services. Financial credibility cannot be determined from the provided information because only reporting years are stated, without financial results or indicators. Customer-case evidence is mixed: the supplier reports OEM service for well-known brands but no Fortune 500 cooperation.

Supplier typeThe supplier provides ODM and OEM services, maintains in-stock capacity, and reports production activities for stainless steel valves, strainers, and casting. It also states that it has no overseas warehouse, showroom, agent, or branch, indicating a manufacturer/service provider with limited overseas infrastructure.

CertificationsThe supplier lists ISO9001:2015, ISO45001:2018, ISO14001, and CE-related certification or compliance evidence. These certifications support quality, occupational safety, environmental management, and product compliance, although the slices do not provide certificate validity details or scope.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, complaint handling, and service-capability assessment. It also offers in-stock service and has participated in the NEFTEGAZ trade show, but lacks overseas warehouses, showrooms, agents, and branches; therefore, the documented service process is a strength while overseas service reach is limited.

R&D capabilityThe supplier reports new products within the past year, ODM capability, R&D responsibilities covering product improvement and production support, 16 R&D patents, and design-input, output, review, verification, and validation documentation available for audit. It reports no available SDK, which limits evidence for software-related development, but overall product innovation capability is supported.

Production capacityReported annual capacity includes 1,000 tons of stainless steel valves, 500 tons of stainless steel strainers, and 1,000 tons of casting. The supplier lists cutting, drilling, CNC, laser marking, cleaning, and testing equipment, uses written and uniformly followed finished-product inspection instructions, and reports lead times of within 15 working days off-season and one month in peak season. However, it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are supported by both its R&D service description and design-services capability records, indicating broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the NEFTEGAZ offline trade show. However, it also states that it has not collaborated with Fortune 500 companies, and no named customer cases or verifiable project details are provided, so the evidence supports some market experience but not a strong documented customer portfolio.