Koganei | Kouei Japan Trading

Koganei Regulators RN650, RN651, RN652, RN900, RN902

Manufacturer: KOGANEI CORPORATION

Features

Large FRL Series regulators

Specifications

Item	Series / Type / Model	650 series Standard RN650	650 series Low pressure RN651	650 series Built-in check mechanism RN652	900 series Standard RN900	900 series Built-in check mechanism RN902
Media		Air or non-corrosive gas
Port size	Rc	3/4, 1
Pressure setting range	MPa [psi]	0.05~0.83 [7~120]	0.05~0.25 [7~36]	0.05~0.83 [7~120]	0.05~0.83 [7~120]	0.05~0.83 [7~120]
Max. operating pressure	MPa [psi]	0.97 [141]	0.97 [141]	0.97 [141]	0.97 [141]	0.97 [141]
Proof pressure	MPa [psi]	1.47 [213]	1.47 [213]	1.47 [213]	1.47 [213]	1.47 [213]
Operating temperature range	°C [°F]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]
Pressure gauge connection port	Rc	1/4 (2 places)
Construction		Relieving type
Max. processed flow rate	ℓ/min [ft³/min] (ANR)	2500 [88]	1500 [53]	2500 [88]	8000 [282]	8000 [282]
Lubrication		Not required				Not required
Mass	kg [lb]	0.53 [1.17]	0.53 [1.17]	0.53 [1.17]	1.26 [2.78]	1.26 [2.78]
Materials	Body	Aluminum die-casting	Polyacetal	Aluminum die-casting	Aluminum die-casting	Aluminum die-casting
	Bonnet	ABS	ABS	ABS	PBT	PBT
	Knob	ABS	ABS	ABS	PBT	PBT
	Diaphragm	Synthetic rubber with layer cloth			Synthetic rubber with layer cloth
	Bracket	Standard attachments	Standard attachments	Standard attachments	Standard attachments	Standard attachments
Embedded pressure gauge	Pressure indicator range MPa [psi]	1 [145]	1 [145]	1 [145]	0.95 [138]	0.95 [138]
	Max. operating pressure MPa [psi]	0.95 [138]	0.95 [138]	0.95 [138]	1 [145]	1 [145]
	Operating temperature range °C [°F]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]	5~60 [41~140]
	Materials	Bourdon tube / Cover (case)	Brass tube / PPS	Brass tube / PPS	Brass tube / PPS	Brass tube / PPS	Brass tube / PPS
Digital pressure gauge with built-in sensor	Rated pressure range MPa [psi]	0~1.000 [0~145]	0~1.000 [0~145]	0~1.000 [0~145]	0~1.000 [0~145]	0~1.000 [0~145]
Digital pressure gauge with built-in sensor	Materials	Case: ABS	Case: ABS	Case: ABS	Case: ABS	Case: ABS