• Brass Type 10/20 Stem 90mm 1/4" NPT AS2473.2 — 647-25004
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Bulgin

Bulgin Brass AS 2473.2 Cylinder Stems — 90 mm, 1/4-inch NPT

Bulgin Brass AS 2473.2 Cylinder Stems — 90 mm, 1/4-inch NPT

$36.00 AUD
$36.00 AUD
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Cylinder connection

647-25004

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Ordered from our supplier. This item is not currently stocked at our store. Contact us to check the expected lead time before ordering. Dispatch depends on supplier availability.

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Product information

Details

Bulgin Brass AS 2473.2 Cylinder Stems — 90 mm, 1/4-inch NPT are available for the cylinder connection types shown below. Match the selected type, thread and gas service to the mating equipment.

High-performance cylinder inlet connections from Bulgin Gas Equipment , designed and engineered to AS2473.2 specifications for safe, reliable high-pressure gas handling. Available in durable brass or corrosion-resistant stainless steel, these fittings ensure secure, leak-tight performance for industrial, medical, and laboratory gas systems.

Features and applications

  • Designed to AS2473.2 for high-pressure gas cylinder connections
  • Precision-machined brass or stainless steel for strength and long service life
  • Leak-tight sealing for safe gas inlet applications
  • Suitable for regulators, manifolds, filling systems & gas distribution equipment
  • Compatible with common industrial and specialty gas standards
  • Stem includes machined flats to suit 12mm spanner for easier fitment
  • Includes Inline Filter to remove particulate contaminants

Shared specifications

Specification Details
Length 90mm
Thread 1/4" NPT

Available variants

SKU Cylinder connection Material Stem Connection standard Gas suitability
647-25004 Type 10/20 Brass and Viton O-Ring Internal angled sealing face, thread I.D, 21.0mm AS2473.2 Type 10 and 20 Type 20 suitable for acetylene, carbon monoxide, ethane, ethylene, hydrogen, methane, flammable gases, flammable non-toxic mixtures
647-25006 Type 30 Brass and Polyethylene Washer Flat end sealing face, thread O.D. 21.8mm AS2473.2 Type 30 Type 30 suitable for carbon dioxide, nitrous oxide

Variant-specific features

Feature Applies to SKU
Bulgin designed Seal-Lok Retaining Screw to lock the seal in place on the stem. 647-25006