What certifications do the cylinders hold?

The cylinders hold DOT Certification and are NACE MR0175 compliant for sour service applications.

What is the lead time for orders?

Peak season lead time is within 15 workdays, while off-season lead time is approximately one month.

Nai Lok Seamless Sample Cylinder 1 Gal 3785ml DOT Certification Gas Sampling Cylinder

Name: Nai Lok Seamless Sample Cylinder 1 Gal 3785ml DOT Certification Gas Sampling Cylinder
Brand: Suzhou Nai Lok Fluid Technology Co., Ltd.
SKU: 2110222922

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

US$89.00-239.00

1 Piece

Product profile

Customization

Available

After-sales Service

Standard

Warranty

Standard

Model NO.

Seamless Sample Cylinder

Function

Storage Pressure Vessel, Separation Pressure Vessel, Sampling

Application

Gas

Material

Stainless Steel

Pressure

10.0MPa≤p<100.0MPa

Storage Medium

Moncombustible/Nontoxic

Pressure Level

High Pressure (10.0MPa≤p<100.0MPa)

Condition

New

Working Pressure

3000psi 5000psi

Media

Gas Oil Water

Tube Size

1/4 to 1/2 Inch

Ports Size

1/4 Inch 1/2 Inch

End

Double Ended

Capacity

150ml 300ml 500ml 1000ml 1500ml 2000ml 1gal

Transport Package

Export Package

Specification

300ML 500ML 1000ML 1500ML

Trademark

NAI-LOK

Origin

China

HS Code

7325999000

Production Capacity

1000pieces/Month

Key features

DOT Certified Safety: Meets DOT standards with military-grade pressure ratings for safe high-pressure sampling.

Zero-Leak Design: Seamless cold-drawn construction eliminates weld failure risks and ensures bubble-tight sealing.

Corrosion Resistance: Available in 316L, 904L, Alloy 625, Hastelloy, and Monel for extreme chemical environments.

NACE MR0175 Compliant: Certified for sour service (H2S) and chloride stress corrosion cracking resistance.

Double-Ended Config: Features 1/4" or 1/2" FNPT ports with needle valve plugs for easy manifold integration.

Wide Capacity Range: Available in sizes from 150ml to 1-gallon (3785ml) to suit various sampling needs.

Specialized Coatings: Options include Vulcanization, Sulfur Passivation, and PTFE for enhanced H2S resistance.

Precision Interior: Smooth internal finish minimizes contamination for accurate and representative samples.

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: ≤4.39h 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.

Product Q&A

Q:What materials are available for these cylinders?

Standard material is 316L stainless steel. Optional materials include 904L, Alloy 625, Hastelloy C276, Monel 400, and super duplex steel for extreme corrosion resistance.

Q:What is the working pressure rating?

The cylinders feature military-grade pressure ratings of 1800psi, 3000psi, or 5000 PSIG (344 bar), suitable for HPHT applications.

Q:Are these cylinders suitable for sour gas environments?

Yes, they are NACE MR0175 compliant and certified for sour service (H2S-rich) and chloride stress corrosion cracking resistance.

Q:What customization options are available?

We offer full customization including capacity (150ml-1gal), working pressure (3000/5000psi), media compatibility, tube/port sizes, and specialized coatings.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.