Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Modular FRL 2 | 169 Series 1700 Steel line - Size 4 2 Air Service Units Construction characteristics Technical characteristics - Body, adjust. mechanism, AISI 316L stainless steel and caseback inter. components - AISI 316 Adjustment springs. - Fixing screws, adjustment screws and locknut in A4 (AISI 316) stainless steel. - Pressure regulator diaphragm with over-pressure drain (Relieving). - Low hysteresis rolling diaphragm. - Balanced system. Maximum inlet pressure (standard version) Temperature (standard version) Temperature (low temperature version) Temperature (low temperature version -60°C) Temperature (high temperature version) Temperature (EPDM-FDA version) Pressure gauge connections Weight 3/4” NPT - G3/4" Weight 1” NPT - G1" Assembly position 20 bar -30 °C +80 °C -50 °C +80 °C -60 °C +80 °C -5 °C +150 °C -40 °C +100 °C 1/8” NPT 5500 (gr.) 5400 (gr.) Indifferent The pressure must be always regulating while increasing. For a more precise regulation and higher sensibility, the use of a regulator with a pressure range as close as possible to the regulated pressure is recommended. Note Flow rate chart 5.93 821 5.22 741 47 5.062 92 92 Ch. 19 Ch. 19 36 M8 N°2 Front holes N°2 Rear holes 1” - 3/4” NPT G1” Connections IN/OUT 1/8” NPT 1/8” NPT Connection relieving Connection pressure gauge Inlet pressure 10 bar - Reg. 0-10 bar Downstream pressure (bar) Flow rate Q [dm³/min] (ANR) 0 2000 4000 6000 8000 10000 0 1 2 3 4 5 6 7 1” NPT - G1" 3/4” NPT - G3/4" Pressure regulator Stainless steel line have been designed to withstand a 60 Bar maximum inlet pressure. Maximum regulated outlet pressure is 20 Bar. For performance details please refer to diagram alongside. 01234567891011 60 20 30 40 50 Inlet pressure (bar) Max. regulated pressure (bar) Reg. 0-2 bar Reg. 0-4 bar Reg. 0-7 bar Reg. 0-10 bar Ordering code SV174CRG T O V VERSION S = Standard surface finishing F = Clean profile C CONNECTIONS A = 3/4” NPT B = 1” NPT D = G1” G PRESSURE RANGE A = 0-2 bar B = 0-4 bar C = 0-7 bar D = 0-10 bar T TYPE = Standard* N = Without relieving O OPTIONS = Standard* L= Low temperature Z = Low temperature (-60 °C) H= High temperature EF= EPDM-FDA * no additional letter required Regulators
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