A leading worldwide supplier of helium and other gases, Praxair began supplying helium/oxygen breathing mixtures for offshore oil field diving over 40 years ago. Decades of experience, combined with a global diving gases supply and distribution network, are two key reasons why the commercial diving industry breathes easier with Praxair. For pure helium or gas mixtures, in tube modules or in cylinder packs, Praxair has the expertise and resources to provide a reliable supply for your dive operations, today and tomorrow.
Diving operations rely on Praxair for helium, helium/oxygen, oxygen and nitrogen/oxygen mixtures. We meet customers’ needs through a wide variety of supply systems that provide our quality gases and mixtures.Whatever gas or supply option you choose, your diving gases will be mixed to meet your specifications. Praxair operates one of the world’s largest gas blenders at our Louisiana facility. This enhances the speed and accuracy of our gas-mixing operation and also provides supply gas mixtures on very short notice to offshore diving activity in the Gulf of Mexico and nearby locations.
The Praxair diving gas group operates under strict safety standards. The accuracy and purity of our gas mixtures and the safety of the diving gases equipment are one of Praxair’s priorities. This helps you assure that you receive a diving gas package containing the gas percentages you request every single time.
T 1.72 Cubic Feet
K 1.54 Cubic Feet
LN 1.54 Cubic Feet
(balanced gas/oxygen) Non-oxidizing mixture
(oxygen < 23.5%)
(balanced gas/oxygen) Oxidizing mixture
(oxygen > 23.5%)
Designed and built for the safe storage of cylinders up to 12 inches in diameter. Welded construction and epoxy power paint finish provide structural integrity.
W x D x H
|PRS-275||Four Cylinder Floor Stand|
36.5" x 24" x 30"
(93 x 61 x 76 cm)
|PRS-375||Six Cylinder Floor Stand|
48.5" x 24" x 30"
(123 x 61 x 76 cm)
|PRS-475||Eight Cylinder Floor Stand|
64" x 24" x 30"
(163 x 61 x 76 cm)
Praxair’s 4096 Regulator is designed to deliver pressure ranges of 0-2500 psi for transfilling of inert gases or Oxygen from a cylinder or bank source and can be panel mounted or ordered with a cylinder connection.
|Part Number||Outlet Pressure||Gauges||Description|
|Helium and Argon Service|
Government regulations require that compressed gas cylinders be secured when in storage or in use. This cast aluminum bracket, with chain restraint, provides an easy method to secure to a suitable surface.
Designed to provide a safe, economical way to support regulators, which helps prevent regulator damage.
These 2-1/2” chrome-plated brass gauges allow for monitoring of pressure in system.
Designed for centralized distribution of cylinder gases. Each system comes complete with a stainless steel flexible pigtail.
Rated to 3,000 psi
|1: Standard Single Row (right or left extension)||0: 10 Cylinders||0: None||1: 1/4" FPT||Please specify inlet CGA|
|2: Standard Double Row (two pigtails per station)||1: 1 Cylinder||2: Flexible 316 Stainless Steel, 24", with Check Valve||2: With CGA Adaptor|
|3: Standard Duplex (right and left extensions)||2: 2 Cylinders||3: Flexible 316 Stainless Steel, 36", with Check Valve|
|4: Compact Single Row (right or left extension)||3: 3 Cylinders||6: Flexible 316 Stainless Steel, 72", with Check Valve|
|5: Compact Double Row (two pigtails per station)||4: 4 Cylinders|
|6: Compact Duplex (right and left extensions)||5: 5 Cylinders|
|6: 6 Cylinders|
|7: 7 Cylinders|
|8: 8 Cylinders|
|9: 9 Cylinders|
Stainless steel 316L flexible hoses are designed for flexible operation.
|PRSS33S000-36||1/4" x 36" SS Pigtail||Double Braid No Guard||4,100||16,400|
|PRSS33S000-72||1/4" x 72" SS Pigtail||Double Braid No Guard||4,100||16,400|
Multi-turn diaphragm valves can be used for primary flow control, while the ¼-turn acts as a quick on/off valve. Needle valves are used primarily for fine flow applications.
|PRS533099||Multi-turn chrome-plated brass 1/4" MNPT z 1/4" FNPT|
|PRS533199||1/4-turn chrome-plated brass 1/4" MNPT x 1/4" FNPT|
|PRS5500067||Forged chrome-plated brass 1/4" MNPT x 1/4" MNPT|
Used to ensure that gas flows in only one direction.
|Maximum Operating Pressure (psig)||3,000|
|Cracking Pressure (psig)||1.0|
|Connections Inlet||1/4" NPT male|
|Flow Coefficient (Cv)||0.5|