Air regulators provide quick response and accurate pressure regulation for the most demanding industrial air preparation applications. Parker offers a wide range of miniature, economy, compact, standard, hi-flow and pilot-operated regulators to meet a ran.
Pressure Regulators
> IR4000 Series
• Internally threadless design
• Convoluted Hastelloy C-22® diaphragm
• Available in 316L SST, Brass, Hastelloy C-
22® , Monel® , and 316L SST Welded Body
• Seals available for nitrous oxide and
hydrocarbon applications
• Low dead volume
• General purpose for instrument/analyzer
and semiconductor applications
> IR6000 Series
• Dual stage regulator
• Internally threadless design
• Convoluted Hastelloy C-22® diaphragm
• Available in 316L SST, Brass, Hastelloy C-
22® , Monel® , and 316L SST Welded Body
• Virtually eliminates supply pressure effect
• Provides cylinder gas pressure reduction
in refineries, process analytical systems
and specialty gases
> IR5000 Series
• Internally threadless design
• Large convoluted Hastelloy C-22®
diaphragm
• Available in 316L SST, 316L SST Welded
Body
• Greater sensitivity for precise pressure
control
• For analyzer system gas management and
instrument calibration
> HFR900
• High flow regulator
• Self-contained replaceable valve seat
• For corrosive and noncorrosive fluid
applications
• Available in 316L SST and Brass
> HF1200
• High flow regulator
• Inlet pressure up to 1,250 psig (86 barg)
• Available welded and threaded
• 1.2 Cv
• Large convoluted diaphragm provides
stable pressure control
> APR66
• High pressure piston sensing regulator
• Low actuating torque
• Pressures up to 6,000 psig (413.7 barg)
• Available in 316L SST and Brass
> HPR 800
• High pressure diaphragm regulator
• For corrosive and non-corrosive
applications
• Inlet pressure up to 5,000 psig (345 barg)
• Low actuating torque
• Available in 316L Stainless Steel and Brass • Outlet pressures up to 2,500 psig (172
barg)
> MIR700
• Compact single stage regulator
• For low to medium pressure applications
that require pressure control in a compact
space
• Available in 316L Stainless Steel and Brass • Precise flexing Hastelloy C-22 diaphragm
> NPR4100
• Negative pressure regulation
• Internally threadless design
• Convoluted Hastelloy C-22® diaphragm
• For delivery of low pressure gases from
liquid sources
• White knob indicates negative pressure
> Instrument Pressure Regulators
• All models are direct acting, non-relieving
and cleaned for analytical instrument
service
• Designed specifically to provide high
resolution control at the low flow rates
typical in instrumentation applications
• Available with special port locations,
manifold mount configurations or with the
regulator integrated into a larger, multi-
functional package
