JRDL Series Pressure Regulator

The LowFlow JRDL Series line of diaphragm sensed, high pressure regulators have the ability to handle very high pressures and very low flows. These valves are typically used in research and sampling systems for general, corrosive and specialty gas and liquid service. Typical applications include gas chromatography and flame ionization detectors, as well as other industrial controls.

Line Size: 1/2″, 3/4″ & 1″ (DN15, DN20 & DN25)
End Connections: Threaded, Socket Weld,  Flanged
Soft Seat Materials for ANSI Class VI Shut-off
• Buna-N to +200°F (93°C)
• EPDM to +240°F (143°C)
• Viton to 450°F (232°C)
Body Material
• 316L SST – Standard
• Contact factory for other body / trim / seat materials
Diaphragm Material: Buna-N / EPDM / Viton
Maximum Inlet Pressure: 1000 psi (69 bar) @ -20°F (-28,9°C)
Flow Capacity: Cv 1.7 (1,46 Kv)
Maximum Pressure Drop: 1000 psi (69 bar)
Internal Volume: 1/4″ – 3.1cc, 3/8″ and 1/2″ – 6.6cc
Spring Ranges: 
• 1 – 50 psi (0,07 – 3,4 bar)
• 1 – 100 psi (0,07 – 6,9 bar)
• 1 – 200 psi (0,07 – 13,8 bar)
• 1 – 400 psi (0,07 – 27,6 bar)
Options
• Panel Mounting
• Captured Vent
• Self Relieving – Available with PTFE seats
• Locking Wire
• Tamper Proof
• Lockout Device

JRDL Series Data Sheet

Product Guide

Product Guide – A4

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