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938256
Ultra High Purity Gas Regulators

PR-1 1/4" Pressure Regulator

The 1/4” Pressure Regulators are designed for use in high purity semiconductor applications, and are also ideally suited for ultra-pure water and aggressive chemicals. The design utilizes a machined PFA body with precision machined seat.

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The 1/4” Pressure Regulators are designed for use in high purity semiconductor applications, and are also ideally suited for ultra-pure water and aggressive chemicals. The design utilizes a machined PFA body with precision machined seat.

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Description

The 1/4” Pressure Regulators are designed for use in high purity semiconductor applications, and are also ideally suited for ultra-pure water and aggressive chemicals. The design utilizes a machined PFA body with precision machined seat. One piece precision machined diaphragms manufactured from the latest technology modified PTFE. Provides over five times the flexural life as compared to conventional PTFE. Non-relieving design requires a 10 psi differential across the valve. Tonque and groove diaphragm.

Description

Performance Characteristics
Wetted Materials PFA, Modified PTFE
Non-Wetted Materials ABS, Brass, SS, PVDF, SS Spring, Chrome Vanadium Die Spring, HDPE
Maximum Pressure (psig) 120 psig (8.3 bar)
Maximum Ambient Temperature (C) 66°C
Maximum Ambient Temperature (F) 150°F
Minimum Ambient Temperature (C) -17°C
Minimum Ambient Temperature (F) 0°F
Maximum Fluid Temperature (C) 130°C
Maximum Fluid Temperature (F) 266°F
Minimum Fluid Temperature (C) -17°C
Minimum Fluid Temperature (F) 0°F

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