What materials are available besides SS316?

Nai-Lok also offers SS316L, SS904L, Duplex 2205, Super Duplex 2507, Monel 400, Alloy 825, Alloy 625, and Hastelloy C276.

Is this valve suitable for corrosive media?

Yes. SS316 provides excellent corrosion resistance, and additional alloy materials are available for more aggressive environments.

Can Nai-Lok provide OEM needle valves?

Yes. We provide OEM and customized instrumentation needle valves with different materials, pressure ratings, connection types, and configurations.

SS316 Instrumentation Needle Valve 4000 Psi Low Flow Control Valve for Gas Sampling Systems

Name: SS316 Instrumentation Needle Valve 4000 Psi Low Flow Control Valve for Gas Sampling Systems
Brand: Suzhou Nai Lok Fluid Technology Co., Ltd.
SKU: 2067565695

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

US$30.00-75.00

20 Pieces

Product profile

Customization

Available

Power

Manual

Connection Mode

Tube Fitting, NPT

Model NO.

Material

Stainless Steel

Pressure

High Pressure

Standard

Media

Gas

Media Temperature

Medium Temperature

Product Name

High Pressure Needle Valve

Body Material

316 Stainless Steel

Valve Type

Instrumentation Needle Valve

Application Field

Gas Laboratory, Instrumentation

Size

1/8-1 Inch

Packing

PTFE

Handle

Black Knob, Anodized Aluminum, Stainless Steel

End Connections

Nai-Lok Tube Fitting or NPT Thread

Panel Nut

316 Stainless Steel

Keyword

Bonnet Forged SS316 Needle Valve

Transport Package

Box Packing

Specification

1/2''

Trademark

NAI-LOK

Origin

China

HS Code

8481300000

Production Capacity

1000/Month

Key features

Precision engineered SS316 High Pressure Needle Valve for accurate flow control in instrumentation systems

Designed for low flow gas and fluid control applications

Working pressure up to 6000 PSI

Compact design suitable for panel mounting and space-limited installations

High-quality SS316 stainless steel construction provides excellent corrosion resistance

Fine-thread stem design enables smooth and precise flow adjustment

Suitable for gas, liquid, and analytical process applications

Available with tube fitting, Tube OD, and customized connections

Ideal for instrumentation, laboratory, gas sampling, analyzer systems, and process control applications

100% pressure and leakage tested before shipment

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: ≤4.65h 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.