How is the quality of the valves ensured?

All valves are helium leak tested, and finished products undergo 100% visual and function inspection.

What gases can this regulator handle?

It is suitable for purity, inert, reactive, flammable, and oxidizing gases, including hydrogen, nitrogen, and oxygen.

What certifications does the manufacturer hold?

The manufacturer holds ISO9001:2015 and ISO14001 certifications, ensuring high management and quality standards.

High Pressure Regulator Back Pressure Control Valve for Hydrogen Gas Applications

Name: High Pressure Regulator Back Pressure Control Valve for Hydrogen Gas Applications
Brand: Suzhou Nai Lok Fluid Technology Co., Ltd.
SKU: 2229584585

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

US$135.00

1-499 Pieces

US$65.00

500+ Pieces

Sample price:US$750.00/piece.Request sample

Product profile

Customization

Available

Media

Gas

Certification

ISO, Mtc

Model NO.

Pressure Regulator

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Single-Seat

Material

Stainless Steel

Working Pressure

5500psi

Design

1 PC Design

Seat

PFA

Handle

Visible Indicator Handle

Test

All Valves Are Helium Leak Tested

Name

Cylinder Pressure Regulator

Transport Package

Carton

Specification

1/4, 3/8, 1/2

Trademark

NAI-LOK

Origin

China

HS Code

8481804090

Key features

High Precision Pressure Control: Accurately regulates pressure up to 1500 psig (103 bar) for stable pipeline applications.

Corrosion Resistant Material: Constructed with 316 Stainless Steel body and Hastelloy internals for corrosive gases.

Helium Leak Tested Quality: All valves undergo rigorous helium leak testing to ensure zero leakage and safety.

Flexible Port Configuration: Features 4 ports with flexible configuration and 1/4 inch Female NPT connections.

Versatile Gas Compatibility: Suitable for purity, inert, reactive, flammable, and oxidizing gases and mixtures.

Customization Available: Offers full customization, minor customization, and flexible options from samples or designs.

Certified Manufacturing: ISO9001:2015 and ISO14001 certified with 100% finished product inspection.

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: ≤2.93h 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.