What is the warranty or inspection policy?

All valves are 100% factory tested with visual and functional inspections before shipment.

Stainless Steel 316 Panel Mounting Union Bonnet Construction Thread 1/2 Fnpt Needle Valves

Name: Stainless Steel 316 Panel Mounting Union Bonnet Construction Thread 1/2 Fnpt Needle Valves
Brand: Suzhou Nai Lok Fluid Technology Co., Ltd.
SKU: 2086814145

Jiangsu, ChinaSuzhou Nai Lok Fluid Technology Co., Ltd.

US$28.80-58.80

1 Piece

Product profile

Customization

Available

Power

Manual

Connection Mode

Internal Thread

Model NO.

needle valve

Material

Stainless Steel

Pressure

High Pressure

Standard

Media

Oil, Gas, Water,Acid

MOQ

2 PCS

Delivery

7 Days

Application

Oil and Gas

Temp.

High Temp.

Transport Package

Standard

Specification

1/4"-3/8"-1/2" FNPT

Trademark

NAI LOK

Origin

Shanghai

Production Capacity

1000

Key features

Safe Union-Bonnet Design: Union nut prevents accidental disassembly; back seating protects packing in open position.

Panel Mountable: Standard panel mounting nut permits easy installation on panels or actuators.

Stem Protection Features: Packing below stem thread isolates lubricants; non-rotating stem tip ensures positive seal.

Material Options: Standard 316 stainless steel, with optional Alloy 400 and Alloy C276 construction.

100% Factory Tested: Every valve undergoes 100% visual and functional inspection before shipment.

Low Leakage Design: Stem back seating against bonnet bevel prevents leakage through bonnet when packing fails.

Company profile

Importers and ExportersIn-stock CapacityManagement CertificationQuality Assurance

Suzhou Nai Lok Fluid Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.72h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with special-equipment design, manufacturing, transformation, repair, inspection, and testing activities subject to applicable approvals. It provides 3D software design and broad customization options, including customization from designs and samples. Quality assurance, raw-material traceability, and uniformly followed finished-product inspection instructions are documented. The supplier has in-stock capability and reports export activity, but has exported for only three years and may use export agents. Key limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, no overseas service coverage, and no offline trade-show participation. Corrective-action and complaint-handling procedures lack written procedures or records. ISO 9001:2015 certification is reported. Financial information is inconsistent and insufficient for a reliable credibility assessment.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated business scope covers special-equipment design, manufacturing, transformation, repair, inspection, testing, sales, and leasing, with certain activities subject to regulatory approval.

CertificationsThe supplier reports quality assurance and traceable identification of raw materials, and holds an ISO 9001:2015 certificate. However, the slices do not provide certificate validity dates or scope details.

After-Sales capabilityThe supplier lacks overseas warehouses, showrooms, agents, branches, and stated overseas service coverage. It also has no written procedures or records for corrective and preventive actions or effective customer-complaint handling, indicating a documented after-sales weakness.

R&D capabilityThe supplier is described as a professional technical supplier and provides 3D software design services. Its business scope also includes special-equipment design, supporting a demonstrated technical-design capability.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, as well as customization from customer designs and samples. This is direct evidence of broad customization capability.