Compressed air pressure regulator PR354/PR364 series
diaphragmsingle-stagestainless steel

compressed air pressure regulator
compressed air pressure regulator
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for compressed air
Number of stages
stainless steel, steel
Other characteristics
for low flow rates, relieving, non-relieving

Max.: 8.5 bar (123.28 psi)

Min.: 0 bar (0 psi)

Orifice diameter

0.25 in


0.01 m³/s (0.35 ft³/s)


PR354/PR364 is a 40mm S/Steel (316) regulator, 1/4" ported BSPP/NPT. Max P1 pressure of 20.7 bar with P2 ranges 0 to 1.7, 4 & 8 bar. Temp from -18°C to 82°C.. Offering flow rates up to 5.75 dm³/s Parker's PR354 / PR364 stainless steel pressure regulator with balanced poppet designed to fulfill high end performance levels and meets the NACE specification offering quick response and accurate pressure regulation in corrosive or washdown applications. For lower flow and space restricted applications this product can provide a solution that does not sacrifice performance. The PR354 / PR364 can be pipe nipple mounted to other stainless steel air preparation product. The various options available such as pressure gauge, relieving & non-relieving and pressure range, meeting NACE specification make this series easy to design to your application. Markets • Food & beverage • Lab and Diagnostic • Pharma • Oil & Gas • Industrial Chemical Processing • Misc. Processing Features/Benefits • Stainless steel construction handles most corrosive environments • Large diaphragm to valve area ratio for precise regulation and high flow capacity • Meets NACE specifications MR-01-75/ISO 15156. • High Flow Applications • Machineries for meat and food • Pharmaceutical packaging machines • Chemical applications for process engineering • Ship and yachting for maritime equipment PERFORMANCE CHARACTERISTICS PRODUCT TYPE: Pneumatic Regulator - Manual Adjustable PRESSURE CONTROL RANGE: 0 to 125 psig 0 to 8.5 bar
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