AFKLOK R31 Dual Stage Pressure Regulator 3000/4500psig Max Inlet with 0.05 Cv Flow Coefficient
The AFKLOK R31 Dual Stage Pressure Regulator delivers high-precision pressure control for demanding industrial applications. Engineered with stainless steel construction and dual-stage diaphragm technology, this regulator provides exceptional accuracy and reliability in semiconductor manufacturing, welding, food packaging, and medical gas systems.
- Dual-stage corrugated diaphragm design for enhanced sensitivity and extended cycle life
- Compatible with corrosive and toxic gases for challenging industrial environments
- Integrated 20 μm filter element at inlet for gas purity maintenance
- Suitable for oxygen environments with specialized material compatibility
- Stainless steel 316L construction for maximum durability and corrosion resistance
| Parameter | Specification |
|---|---|
| Maximum Inlet Pressure | 3000psig / 4500psig |
| Outlet Pressure Range | 0-30 / 0-60 / 0-100 / 0-150 / 0-250 psig |
| Flow Coefficient (Cv) | 0.05 |
| Working Temperature | -40℃ to +74℃ (-40℉ to +165℉) |
| Internal Leak Rate (Helium) | ≤1×10 mbar l/s |
| External Leak Rate (Helium) | ≤1×10 mbar l/s |
| Inlet/Outlet Port | 1/4" NPT |
| Pressure Gauge Port | 1/4" NPT |
| Seat Material | PCTFE |
| Diaphragm Material | Hastelloy |
| Filter Mesh Material | 316L Stainless Steel |
Decompresses high-pressure argon gas for argon arc welding, ensuring stable gas delivery to welding torches and improved weld quality through effective gas protection.
Regulates nitrogen pressure for food packaging applications, displacing oxygen to prevent food oxidation and extend shelf life.
Provides safe, stable oxygen pressure delivery in hospital central supply systems for patient oxygen therapy and medical equipment operation.
- Brand: AFKLOK | Model: R31
- Origin: China | Certification: CE
- Minimum Order: 1 unit
- Delivery Time: 7-10 days
- Payment Options: L/C, D/A, D/P, T/T, Western Union, MoneyGram
- Supply Capacity: 5000 units
- Connection Type: Male Thread, 1/4" NPT
Comprehensive technical support including troubleshooting, maintenance guidance, installation assistance, calibration services, and product training programs to optimize regulator performance and efficiency.
Brand: AFKLOK | Model: R31
Manufactured in China with CE certification for quality assurance.
We accept L/C, D/A, D/P, T/T, Western Union, and MoneyGram for your convenience.
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