High Purity Regulator - Dual Stage, Chrome Plated Inlet: 30,000kPa Outlet 0-200kPa

VSR-11E Series Dual Stage Cylinder Pressure Regulator

Dual-stage cylinder pressure regulator designed for highly stable and precise pressure control in laboratory, calibration, and high-pressure gas applications. The dual-stage design minimises supply pressure effects, ensuring consistent outlet pressure even as cylinder pressure decreases.

A wide variety of cylinder connections, outlet connections and valve options are available according to specific requirements.

Key Features

• Dual-stage design for superior pressure stability
• Chrome Plated Brass or optional 316L stainless steel construction available on special request
• Encapsulated seats for enhanced sealing and long service life
• Integrated inlet filter for system protection
• Oxygen-tested for safe use with oxygen
• Designed for high-purity and precision applications

Technical Specifications

• Body Material: Brass (chrome-plated). Also available in SS 316L on special request
• Regulator Type: Dual-stage diaphragm regulator
• Purity 6.0
• Maximum Inlet Pressure: 300 bar
• Outlet Pressure Range: 2 / 8 / 20 bar
• Ports: ¼” NPT (F)
• Seat Material: PCTFE
• Diaphragm: Hastelloy® C276
• O-Ring: Viton® (FKM)
• Filter: SS 316L
• Temperature Range: -30°C to +74°C
• Leak Rate (to atmosphere): 1 × 10⁻⁸ mbar·L/s He
• Leak Rate (seat): 1 × 10⁻⁶ mbar·L/s He Flow Capacity: Cv 0.07
• Weight: 2.1 kg

Applications

Laboratory pressure control, calibration systems, component testing, high-pressure sampling systems, and service & test equipment.