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Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators - RD(H)30 and RD(H)40 Series
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Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators - RD(H)30 and RD(H)40 Series
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Item #
RDFA30A1-02-0-VVV
Item #
RDFA30A1-02-0-VVV
Series
1015 psig (70.0 bar) maximum inlet pressure (507 psig [35.0 bar] with LRS4 series pilot regulator)
4060 psig (280 bar) maximum inlet pressure
Inlet / Outlet
ASME B16.5 flange
EN 1092 (DIN) flange
Size
3 in. / DN80
4 in. / DN100
Pressure Class
ASME class 150
ASME class 1500
ASME class 2500
ASME class 300
ASME class 600
Flange Facing
Raised face smooth
RTJ
Body Material
316L SS
Pilot Regulator Options Pressure Control Range
0 to 1015 psig (0 to 70.0 bar)
0 to 130 psig (0 to 9.0 bar)
0 to 290 psig (0 to 20.0 bar)
0 to 43 psig (0 to 3.0 bar)
No pilot regulator, optional
Seal Material
EPDM
Fluorocarbon FKM
Nitrile
Diaphragm Material
EPDM
Fluorocarbon FKM
Nitrile
Seat Seal Material
EPDM
Fluorocarbon FKM
Nitrile
External Feedback
External feedback to main regulator
External feedback to pilot regulator, limited to 290 psig (20.0 bar)
None
Options
ASTM G93 Level C-cleaned
NACE MR0175/ISO 15156
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