Description
NAI-LOK NR12 High-Flow Pressure Regulator
Key Features
- Technology: Single-stage, piston pressure reduction.
- Connection: Standard 1/2″ NPT(F) internal thread.
- Safety: Designed to withstand up to 150% of the maximum rated pressure.
- High Flow: Flow coefficient Cv=1.0.
- Seal: Completely bubble-tight internally.
- Leakage: Extremely low external leakage (≤2×10⁻⁸ atm cc/sec He).
Specifications
| Parameter | Details |
|---|---|
| Port Connections | 1/2″ NPT |
| Body & Cap Material | 316 Stainless Steel |
| Seat Material | PFA |
| Maximum Inlet Pressure | 3000 psig (207 bar) / 5500 psig (345 bar) |
| Outlet Pressure Range | 0-25 / 10-50 / 10-100 / 10-200 psig (optional) |
| Operating Temperature | -40°C to 60°C (-40°F to 140°F) |
| Flow Coefficient (Cv) | 1.0 |
| Leakage Standard | Internal: Bubble-tight External: Design meets < 2x10⁻⁸ atm cc/sec He |
| Standard Options | Inlet and outlet pressure gauges |
Product Code Configuration Guide
| Option | Description / Code |
|---|---|
| Series | NR12 |
| Body Material | S – 316 Stainless Steel |
| Outlet Pressure Range | 0 – 0-25 psig (0-1.7 bar) 1 – 0-50 psig (0-3.4 bar) 2 – 0-100 psig (0-6.9 bar) 3 – 0-150 psig (0-10.3 bar) 4 – 0-600 psig (0-41.3 bar) (piston type only) |
| Port Type | F – NPTF |
| Port Size | 8 – 1/2″ |
| Inlet Pressure | 1 – 3000 psig (207 bar) 2 – 500 psig (34.5 bar) P – 5000 psig (345 bar) (piston type) |
| Number of Ports | 3 – 3 ports (500psig inlet) 4 – 4 ports |
| Gauge | 0 – Without gauge W – With gauge |
Typical Applications
- Industrial gas distribution systems
- Laboratory gas control equipment
- Process measurement devices
- Petrochemical applications
- High-pressure testing systems
