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NAI-LOK High-Purity Chrome Plated Brass Gas Pressure Regulator 3000psi CGA580 1/4"NPT for Analytical Equipment
NAILOK NR11 Series Precision Pressure Regulator
Professional-Grade Pressure Regulation Solution
The NAILOK NR11 series pressure regulator delivers reliable performance for industrial gas control applications. Engineered with a robust single-stage pressure-reducing structure, this regulator ensures precise pressure management across various operating conditions.
Key Features:
Single-stage pressure reduction technology
1/4"NPT(F) female body thread for standard connections
150% maximum rated design proof pressure (safety assured)
Compact design with Cv=0.06 flow capacity
Bubble-tight internal sealing performance
Ultra-low external leakage (≤2×10 atm cc/sec He)
| Parameter | Specification |
|---|---|
| Maximum Inlet Pressure | 3500 psig(241bar) / 0-400psig(0-27.5 bar) |
| Output Pressure Range | 0-25psig (0-1.7 bar) 0-50 psig (0-3.4bar) 0-250psig (0-17.2 bar) 0-400psig (0-27.5 bar) |
| Design Proof Pressure | 150% of maximum rated pressure |
| Operating Temperature | -40°F to 165°F (-40°C to 74°C) |
| Flow Capacity | Cv=0.06 @ 3500 PSIG; Cv=0.15 @ 400 PSIG |
| Maximum Torque | 30 in-lbs (3.4 N•m) |
| Leakage Standards | Internal: Bubble-tight External: Meets ≤2×10 atm cc/sec He |
| Product Name | NAILOK NR11 series pressure regulator | Operating Temperature | -40ºF to 165ºF/-40ºC to 74ºC |
| Maximun Inlet Pressure | 3500 psig(241 bar) | Flow Capactiy-1 | 3500 psig/241 bar Inlet:CV=0.06 |
| Outlet Pressure | 0-400psig(27.6 bar) | Flow Capactiy-2 | 400 psig/27.6 bar Inlet:CV=0.15 |
| Design Proof Pressure | 150% maximum rated pressure | Maximum Operating Torque | 400 psig/27.6 bar Inlet:CV=0.15 |
| Internal | Bubble-tight | ||
| External | Design ro meet≤2×10-8atm cc/sec He |
Standard & Optional Configurations:
• CGA connections available
• Integrated relief valve options
• Pressure gauge compatibility
• Tube fitting adapters
• Custom configurations upon request
Engineering Advantages:
High-pressure tolerance up to 3500 PSIG inlet
Precision output pressure control across six ranges
Reliable performance in extreme temperatures (-40°F to 165°F)
Optimized flow characteristics for stable operation
Industrial-grade materials for long service life
• Industrial gas distribution systems
• Laboratory gas control equipment, gas cabinet
• Process instrumentation
• Petrochemical applications
• High-pressure testing systems
Quality Assurance:
All NR11 series regulators undergo rigorous testing to ensure compliance with industry standards and performance requirements. The 150% proof pressure design provides an additional safety margin for demanding applications.
| NR11 | S | 0 | F | w | |||||||||||||
| Basic Series |
Maedial | Outlet Pressure Ranges |
InletAnd Outlet Port Type |
Inlet Pressure |
Port | Gauge | Option 1 | Option 2 | Option 3 | ||||||||
| NR11 | C-Chrome plated brass S-316 Stainless steel HC-Hastelloy |
0-0-25psig 0-1.7bar 1-0-50psig 0-3.4bar 2-0-100psig 0-6.9bar 3-0-250psig 0-17.2bar 4-0-400psig 0-27.5bar |
F-NPTF | 1-3500psig 241bar 2-500psig 34.5bar |
3-3 Ports (inlet 500psig) 4-4 Ports 6-6 Ports |
0-Without W-With( |
R-Relief valve 6Ports only |
PPanel nut) | A-Assembled on panel |
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