High-Performance Fittings for Mission-Critical and Flight-Ready Systems
Valves (Instrumentation & Process)
Valves
(Instrumentation & Process)
Backed by 15,000+ successful installs across oil & gas, hydrogen, power, and process systems.
At OM Tubes, our valves are precision-crafted to handle mission-critical shutoff, isolation, and flow control in high-pressure, high-purity, and high-corrosion environments. From oil and gas refineries to clean energy facilities, our valves are trusted by engineers across 90+ countries for their repeatability, durability, and zero-leak performance.
Needle Valves
For fine-tuned control in high-pressure lines.
Engineered for precise metering and isolation, OM Needle Valves offer high-integrity sealing under vibration, thermal cycling, and pressure fluctuations. Ideal for shutdown, venting, and sampling lines.
| Feature | Specification |
|---|---|
| Material | SS316 / SS316L / Monel / Hastelloy |
| Pressure Rating | Up to 6,000 PSI |
| Temperature Range | -40°C to +230°C |
| Sizes Available | 1/8” to 1” OD / 6mm to 25mm |
| Design Options | Integral Bonnet, Screwed Bonnet, Barstock |
Variants: Integral Bonnet, Screwed Bonnet, Straight & Angle Pattern, Panel Mount
Used in: Pressure gauge isolation, nitrogen panels, purge lines.
Testing & Certification: Hydro-tested to MSS-SP-99, third-party witness testing (TUV) available on request.
Check Valves
Zero backflow. Full confidence.
OM Check Valves are designed to prevent reverse flow in high-integrity systems. Crack pressure options from 1/3 PSI onward ensure fast, reliable shutoff.
| Feature | Specification |
|---|---|
| Material | SS316 / Monel |
| Crack Pressure | 1/3 PSI to 25 PSI (customizable) |
| Size Range | 1/8” to 1” OD |
| Design Options | Spring-loaded poppet |
| Pressure Rating | Up to 6,000 PSI |
Variants: Poppet, Spring-Loaded, Ball Type, Low-Crack Pressure
Used in: Analyzer protection, hydrogen lines, chemical loops.
Testing & Certification: Crack pressure tested as per MSS-SP-80; TUV witness test available.
Ball Valves
Quarter-turn speed. Maximum reliability.
Designed for fast shut-off with minimal torque, OM Ball Valves deliver low operating effort, tight sealing, and are tested to meet API 598 for zero leakage.
| Feature | Specification |
|---|---|
| Size Range | 1/8” to 2” OD |
| Porting Options | 2-way / 3-way / 4-way |
| Pressure Rating | Up to 6,000 PSI |
| End Connections | NPT, Tube, BSPP, Panel Mount |
| Features | Blowout-proof stem, anti-static design |
Variants: 2/3/5-Valve Configurations, Remote & Direct Mount
Mounting: Direct, remote, wall, and panel options
Testing & Certification: MSS-SP-99 compliance; hydro and seat tested per standard.
Connections: Flanged, threaded, or tube-end
Manifold Valves
Precision blocks for transmitter isolation.
Our compact manifold valves simplify complex instrumentation piping by combining multiple valves into one rugged unit. Available in block-and-bleed, 3-valve, and 5-valve configurations.
| Type | Application |
|---|---|
| 2-Valve | Pressure gauge & drain isolation |
| 3-Valve | Differential pressure transmitter systems |
| 5-Valve | Isolation, equalization, venting combined |
Variants: 2/3/5-Valve Configurations, Remote & Direct Mount
Mounting: Direct, remote, wall, and panel options
Testing & Certification: MSS-SP-99 compliance; hydro and seat tested per standard.
Connections: Flanged, threaded, or tube-end
Double Block & Bleed Valves
Dual shutoff, zero leakage, total confidence.
Combining two isolation valves and one bleed valve in a compact body, our DBB valves ensure safer maintenance without system shutdown.
| Feature | Specification |
|---|---|
| Pressure Rating | Up to 10,000 PSI |
| Configurations | Needle + Ball, Twin Ball, Integral Mount |
| Sizes | 1/4" to 1" |
| End Connections | Flanged, NPT, Tube End |
Variants: Needle + Ball, Twin Ball, Integral Mount, Flanged / Threaded / Tube
Used in: Hydrocarbon service, process isolation, utility skids.
Testing & Certification: API 598 leak tested; fire-safe and TAT-approved DBB configurations available.
Plug Valves
Low-torque, high-purity utility control.
Compact and corrosion-resistant, OM Plug Valves deliver reliable shut-off in low-pressure gas and liquid lines. PTFE seating offers excellent chemical compatibility.
| Feature | Specification |
|---|---|
| Material | SS316 / Brass / Monel |
| Porting Options | 2-way / 3-way |
| Seat Type | PTFE / Metal Seated |
| Pressure Rating | Up to 1,000 PSI |
Variants: 2-Way, 3-Way (T/L), PTFE / Metal Seated
Used in: Gas lines, panel controls, low-pressure drain circuits
Testing & Certification: Pressure cycle tested; available with third-party material verification (TUV).