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NAI-LOK DIN477 No.3 Oxygen Cylinder Connector SS316 Gas Cylinder Adapter 1/4 MNPT High Pressure 3000psi O2 Valve Connector

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$ 70.00 70.0 USD $ 70.00

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Minimum order quantity: 2 Units
  • Pipe Class
  • Connectivity
  • Pressure
  • Application
  • Surface Treatment
  • Pipe Features
  • Technic
  • Shape
  • System of Measurement
  • Head code
  • Mounting hole diameter
  • Customized support
  • Warranty
  • Model number (Specification)
  • Place of origin
  • Cylinder Connector Standard
  • Connection
  • Application scope
  • Connection Type
  • Working pressure
  • Inlet/ Outlet
  • Selling Units
  • Pipe size
  • Material (Product option)
  • Type (Product option)

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Key attributes

View all
Pipe Class
3000
Connectivity
Male
Pressure
High Pressure
Application
petrochemical industry, water supply and drainage systems, plumbing & water supply, manufacturing & industrial applications, oil & gas industry, fire protection systems, natural gas pipeline installation, natural gas & petroleum industry, natural gas transportation, automotive manufacturing and maintenance, Gas Cylinder System / Regulator Connection / Industrial Gas Equipment
Surface Treatment
Cleaning Supplies, Precision Machined / Cleaned for Gas Service
Pipe Features
Corrosion-resistant, Chemical Resistant
Product description

Product details

NAI-LOK Cylinder Connector DIN/BS/CGA Stainless Steel Cylinder Connector

NAI-LOK Cylinder connector is engineered for high pressure gas cylinder systems, providing reliable and safe connection performance across DIN, BS and CGA international standards. It is widely used in industrial gas distribution and cylinder valve interfaces requiring stable sealing and global compatibility.

NAI-LOK Cylinder connector is rated for a maximum working pressure of 3000 psig (207 bar), ensuring secure operation under demanding gas system conditions. It delivers leak tight performance for oxygen, nitrogen, argon and other industrial or laboratory gases in high pressure environments.

NAI-LOK Cylinder connector is manufactured from high quality stainless steel, offering excellent corrosion resistance, mechanical strength and long service life. It is suitable for continuous use in harsh industrial gas applications where reliability and durability are critical.

NAI-LOK Cylinder connector supports multiple CGA standards including CGA110, CGA170, CGA180, CGA240, CGA296, CGA300, CGA320, CGA326, CGA330, CGA346, CGA350, CGA510, CGA540, CGA580, CGA590, CGA660, CGA679, as well as DIN and BS systems, ensuring broad global applicability.

NAI-LOK Cylinder connector features a 1/4" NPT male thread connection for easy integration with gas regulators, cylinder valves and gas transfer lines. It is widely used in laboratory systems, industrial gas supply, chemical processing and high pressure gas handling applications.

NAI-LOK Cylinder connector DISS CGA for ultra high purity semiconductor gas systems is designed for critical cleanroom applications requiring strict particle and contamination control. BA or electropolished finish, NAI-LOK Cylinder connector Compatible with DISS and CGA standards, it provides leak tight sealing for nitrogen, argon, helium and specialty gases used in wafer fabrication, semiconductor process tools and UHP gas delivery systems.

Frequently asked questions

NAI-LOK Cylinder connector DIN477 No.3 is designed specifically for oxygen gas cylinder systems following European standards. NAI-LOK Cylinder connector ensures compatibility with DIN477 No.3 oxygen cylinder valves and provides reliable sealing performance. It is widely used in industrial oxygen supply and laboratory gas systems.

Yes, NAI-LOK Cylinder connector is specifically designed for oxygen gas systems. NAI-LOK Cylinder connector ensures safe and stable connection performance, meeting requirements for oxygen cylinder valves and regulators in industrial and laboratory environments.

NAI-LOK Cylinder connector is manufactured from stainless steel 316, offering excellent corrosion resistance and durability. NAI-LOK Cylinder connector is suitable for oxygen service and ensures long term performance in high pressure gas systems.

NAI-LOK Cylinder connector is designed for high pressure applications with a maximum working pressure of 3000 PSI. NAI-LOK Cylinder connector maintains reliable sealing and structural integrity in oxygen gas cylinder systems.

NAI-LOK Cylinder connector features a 1/4 MNPT male thread connection, allowing easy installation with oxygen regulators and gas systems. NAI-LOK Cylinder connector ensures secure and leak free connection.

NAI-LOK Cylinder connector is widely used in industrial oxygen supply, medical oxygen systems, laboratory gas control and gas distribution networks. NAI-LOK Cylinder connector provides reliable performance in various applications.

NAI-LOK Cylinder connector, helium cylinder connector, helium gas cylinder adapter, CGA580 helium connector, DIN477 helium connector, BS341 helium cylinder fitting, helium regulator connector 1/4 MNPT, high pressure helium gas connector, SS316 helium cylinder adapter, high purity helium gas fitting, laboratory helium connector, helium leak testing connector, helium valve adapter, helium gas regulator connection, precision helium cylinder connector

DIN477 No. 1 Acetylene / DIN477 No. 2 Hydrogen / DIN477 No. 3 Oxygen / DIN477 No. 4 Nitrogen / DIN477 No. 5 Air / DIN477 No. 6 Argon / DIN477 No. 8 CO2 / DIN477 No. 10 Helium / DIN477 No. 11 Ammonia/ DIN477 No. 12 LPG / DIN477 No. 14 Nitrous Oxide BS341 No. 3 Oxygen / BS341 No. 4 Acetylene / BS341 No. 5 Hydrogen / BS341 No. 6 / Nitrogen / BS341 No. 7 Argon / BS341 No. 8 CO2 / BS341 No. 9 Helium / BS341 No. 10 Air / BS341 No. 14 Ammonia
Description images
Product detail
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Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 2 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    10 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 25 fields
Pipe Class
3000
Connectivity
Male
Pressure
High Pressure
Application
petrochemical industry, water supply and drainage systems, plumbing & water supply, manufacturing & industrial applications, oil & gas industry, fire protection systems, natural gas pipeline installation, natural gas & petroleum industry, natural gas transportation, automotive manufacturing and maintenance, Gas Cylinder System / Regulator Connection / Industrial Gas Equipment
Surface Treatment
Cleaning Supplies, Precision Machined / Cleaned for Gas Service
Pipe Features
Corrosion-resistant, Chemical Resistant
Technic
Forged
Shape
Round
System of Measurement
inch
Head code
Hexagon
Mounting hole diameter
0.25 in
Customized support
OEM
Warranty
3 Years
Model number (Specification)
DIN477 / BS341 / CGA
Place of origin
China, Jiangsu
Cylinder Connector Standard
CGA 330 550 580, DIN 477, BS 341
Connection
1/4 1/2 3/8 1inch Female NPT or metal face seal
Application scope
N2, Ar, He, CO2, Air, Inert Gases GC, GC-MS, ICP, R&D Lab, Calibration
Connection Type
1/4 MNPT Male Thread
Working pressure
3000 PSI (207 Bar)
Inlet/ Outlet
3500psi / 0-25psi 0-50psi 0-100psi 0-150psi 0-250psi
Selling Units
Single item
Pipe size
1/4 MNPT
Material (Product option)
Stainless Steel 316 SS316
Type (Product option)
DIN 477.3, DIN477.7, BS 341.2, BS 341.3, CGA 580, CGA 330
Lead time
10 days
Minimum order
2 Units

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