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we are a manufacturer,We have more than 14 years of valve production experience, have the best after-sales service.

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We have 100 CNC lathes, all products CNC precision machining, to ensure the accuracy of product size. There are professional quality inspection personnel, responsible for the qualified inspection of each product, so please rest assured that the product to our company to complete.

Stainless Steel NPT Threaded 4''gate Valve

Name: Stainless Steel NPT Threaded 4''gate Valve
Brand: WOD VALVE GROUP CO., LTD.
SKU: 709398585

Zhejiang, ChinaWOD VALVE GROUP CO., LTD.

US$8.00

10-199 Sets

US$7.80

200-499 Sets

US$7.50

500+ Sets

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Temperature

Ordinary Temperature

Model NO.

Z15

Type

Straight-through

Material

Stainless Steel

Connection Form

Thread

Pressure

Low Pressure

Actuator

Manual

Seal Surface

Parallel Gate Valve

Thread Position of Valve Rod

Inside Gate Valve

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

1/2"-4"

Place of Origin

Zhejiang Pr,China

Connection

Threaded

Colour

Silver

Transport Package

Standard Export Package

Specification

1/2"-4"

Trademark

SJFM/WOD/OEM

Origin

Wenzhou, Zhejiang Pr

HS Code

8481804090

Production Capacity

100000sets/Week

Key features

Comprehensive Material Options: Available in SS304, SS316, CF8M, CF8, WCB, and high nickel alloys.

Wide Size Range: Sizes available from 1/4 inch to 4 inches for threaded valves.

High Pressure Capacity: Working pressure up to 3000 WOG with full-bore design.

Multiple Connection Standards: Supports DIN2999, DIN259, BSPT, BSP, and NPT (F/M) threads.

OEM and ODM Services: Full customization available including logo, design, and non-standard valves.

Fast Delivery Options: Normal products in 10-20 days; bulk orders in 20-30 days.

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: ≤3.60h

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.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.

Q:How do you control the quality?

In-Process Inspections: Deploy 2 dedicated QC staff production line to check threading and machining precision. Pressure Testing: Hydro static Test and Cycle Testing Final Inspection & Packaging: 5-member QC team conducts: Visual inspection for surface defects (cracks, porosity); Dimensional verification (valve bore diameter, flange bolt hole patterns)

Q:How long is your delivery time?

For normal products in 10-20 days; For bulk order, in 20-30 days. It depends.

Q:What is the warranty time and solution for products issues?

One year warranty for all of our stainless steel products. The appropriate resolution will be determined based on the circumstances. Typically, we provide replacement, compensation, or reship the goods, subject to the specific conditions.

Q:Do you have certificates?

Yes, ISO, CE, PED certificate. We also have patents.