Oxford Flow IMS Wafer Gas Regulator – Pilot-Operated Inline Regulator for Natural Gas, Hydrogen & Process Gases
The Oxford Flow IM-S Series Wafer Gas Regulator is a pilot-operated axial flow regulator engineered for gas transmission and distribution applications. With a wafer-type body that fits between PN10–PN100 and ANSI Class 150–600 flanges, it simplifies installation, reduces weight, and eliminates the need for lifting equipment.
This compact regulator features a diaphragm-free, piston-actuated design, enabling high durability and excellent performance in both new and retrofit applications.
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Description
Benefits & Features:
🔧 Low Installation & Maintenance Costs
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Compact footprint, ideal for tight installations
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Compatible face-to-face dimensions with competitor wafer valves
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Lightweight design minimizes lifting equipment requirements
🛡️ Superior Durability
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316L stainless steel internals verified for hydrogen compatibility
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Corrosion-resistant materials with minimal threaded fittings
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Industry-leading 10-year recommended service interval
⚙️ High Performance Operation
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Accurate pressure control with rapid response
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Piston-actuated, no diaphragm in flow path
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Reliable tight shut-off
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Compliant with EN 60534-4 CLASS VI and EN 334 standards
Applications:
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Natural Gas Transmission & Distribution
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Hydrogen Systems
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Process Gas Control (Air, Nitrogen, etc.)
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Power Generation & Industrial Plants
Performance & Sizing:
- Max. Inlet Pressure DN050-DN200 (2″-8″), as follows: 100 bar
- Max. Outlet Pressure 99 bar
- Leakage EN 60534-4: CLASS VI
- Lock-up Class EN 334: SG 5
- Accuracy Class EN 334: AC 11
- Temperature -20 to +200°C
- Ports BSPT/NPT
| Model | Size (Inch) | Kv | Kg | Cv | Cg |
|---|---|---|---|---|---|
| IMS-50S | 2″ | 36 | 1238 | 42 | 1177 |
| IMS-50 | 2″ | 36 | 1238 | 42 | 1177 |
| IMS-80 | 3″ | 88 | 2891 | 101 | 2749 |
| IMS-100 | 4″ | 140 | 4682 | 161 | 4451 |
| IMS-150 | 6″ | 277 | 9506 | 320 | 9036 |
| IMS-200 | 8″ | 418 | 14745 | 483 | 14106 |
Why Choose the Oxford Flow IMS Wafer Regulator?
The IMS Wafer is built for the modern energy infrastructure — with hydrogen-ready certification, springless operation, and 10-year service intervals, it offers reliability, safety, and long-term cost savings.
