GAS AND LIQUID EQUIPMENT
« return to GAS AND LIQUID EQUIPMENTMATHESON GAS EQUIPMENT
Tech Air is the leading supplier of Matheson Regulators. To obtain additional information regarding Matheson Regulators please contact Ron Beard directly at 800-949-5157 or via email ron@techair.com.
For complete information and specifications on the Matheson product line, refer to the table below.
Matheson has the most complete line of gas handling equipment in the industry. For detailed information on the various Matheson product lines please follow the links below.
- GAS PURIFICATION SYSTEMS
- SEMI-GAS SPECIAL DELIVERY EQUIPMENT
- GAS CYLINDER ENCLOSURES, SOURCE MANIFOLDS, AND PANELS
- GAS GENERATORS
- GAS DELIVERY SYSTEMS
- GAS DELIVERY PRESSURE REGULATORS
- GAS FILTERS AND PURIFIERS
- GAS FLOW MEASUREMENT AND CONTROL
- GAS DETECTION EQUIPMENT
- GAS CONTROL VALVES
- GAS MANAGEMENT ACCESSORIES
- HELIUM RECOVERY SOLUTIONS
MATHESON REGULATORS:
| Deluxe General Purpose | ![]() |
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| 18 | Low cost forged brass bodies and neoprene diaphragms. | |
| 81 | Large diaphragms provide good pressure control. | |
| 81-F (with flowmeter) | Rugged Construction. | |
| High Purity Brass | ![]() |
|
| 3530 | Nickel plated brass barstock bodies. | |
| 3120 | 316 Stainless Steel diaphragms. | |
| High Purity Stainless Steel | ![]() |
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| 3510 | 316 Stainless Steel barstock bodies. | |
| 3610 (tied seat) | 316 Stainless Steel diaphragms. | |
| 3810 | Metal to metal seals. | |
| ULTRA- LINE Ultra High Purity | ![]() |
|
| 9300 | 316L Stainless Steel or Hastelloy C-22 bodies. | |
| 9360 (Tied Seat) | Auto-geneous butt-welded connections. | |
| 9370 (Tied Seat) | 10-15 RA surface finish. | |
| 9460 (Tied Seat) | Assembled in class 100 clean room. | |
| 9470 (Tied Seat) | Semiconductor, corrosive, toxic, and pyrophoric. | |
| High Purity Miniature | ![]() |
|
| 3500 Brass | Brass, aluminum, or 316 stainless steel barstock bodies. | |
| 3560 Aluminum | 316 Stainless steel diaphragms. | |
| 3570 Stainless Steel | Compact size. | |
| 3850 Brass | Non-corrosive. | |
| 3860 Aluminum | Corrosive. | |
| 3870 Stainless Steel | Corrosive. | |
| Basic Line Regulators | ![]() |
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| 3470 General Purpose | Cast zinc (3470), brass barstock (3420), 316 stainless steel (3230), or 316L stainless steel (9330) bodies. | |
| 3420 High Purity Brass | Neoprene (3470) or stainless steel diaphragms. | |
| 9330 Ultra Line Tied Seat | Tied diaphragm (9330) for safety. |






