Katsura Company, Ltd.

Gas Meter S-type

Model NO.				SA25MT-ULS	SA25MT-XLS
Gas Meter	Authorization Expiry Period			10 years
	Max. Flow Rate			2.5 m³/h
	Connector Specifications	Piping		15 A or 20 A (Depending on connector)
		Spacing Between In & Out		90 mm	130 mm
		Connection Diameter		M36 × 2
		Inflow Direction		left
Micro computer Controller	Security Functions	Shutdown		Excess/Increased flow, Preset usage time (a la carte response), Low battery voltage, Voltage alarm detection, Security confirmation leakage after restoration, Test , Seismic sensor, Pressure drop, Gas detector, Remote sensor 1
		Alert		Leakage detection by micro flow, Low battery voltage, Shutdown fialure, Leakage detection by micro pressure drop, Abnormal setting pressure, Abnormal lock-up pressure
		Display Function	LCD	Shutdown, Alert, Shutdown area, Auto setting, etc.
			LED	Shutdown, Leakage detection by micro flow, Shutdown failure
	Communications functions	Security Functions		Shutdown, Alert, Usage time shutoff notice, Call out to shutoff valve restoration, etc., Detailed shutdown data, Leak detection by micro flow timer, Test call, etc.
		Type of Signal		Communications (N and H lines): KHK common e-script, Gas detector, Remote sensor 1 and 2, Remote opening and closing: Non-voltage contacts
	Power Supply			Lithium Battery
Working Temperature				– 30 ℃ – 60 ℃
Standard Painting Color				Light gray equivalent to Muncell 5Y7.5/1
Weight				2.0kg	2.0kg
Price				–	–

	Drawings	CAD	Performance curve	Maunal	Product picture
SA25MT-ULS
SA25MT-XLS

E4・EB-Type Gas-meter


E4-Type	EB-Type

Model No.			EY4MT-ZL	EY4MT-YL	EBY6	EBY10	EBY16
Gas Meter	Authorization Expiry Period		10 years
	Max. Flow Rate		4.0 m³/h		6.0 m³/h	10 m³/h	16 m³/h
	Connector Specifications	Piping	20 A (Depending on connector)
		Spacing Between In & Out	90 mm	130 mm		220 mm
		Connection Diameter	M36 × 2			M56 × 2	M64 × 2
		Inflow Direction	left
Micro computer Controller	Security Functions	Shutdown	Excess / Increased flow, Preset usage time, Security confirmation leakage after restoration		Excess / Increased flow, Security confirmation leakage after restoration
		Shutdown / Other	Seismic sensor, Pressure drop,Gas detector, External Equipment Coordinate, Test, Low battery voltage, Center, In emergency, Prepay *1, Expiry date
		Alert	Leakage detection by micro flow, Low battery voltage, Shutdown failure, Leakage detection by micro pressure drop, Abnormal setting pressure, Abnormal lock-up pressure, Prepay *1, Expiry date, Reverse flow, Plug pulled out
	Type of Signal	Display Function	1.Pilot Flame Registering　　　　　 2.Operating state of Auto setting 3.Shutdown area of Increased flow　 4.Usage time shutdown value Status 5.Shutdown　　　　　　　　 6.Alert		1.Pilot Flame Registering 2.Operating state of Auto setting 3.Shutdown area of Increased flow 4.Shutdown 　 5.Alert
		Communications System	Half-duplex communication　System
		Pulse signal	1 L･10 L･100 L/Pulse Switching System		–
	Power Supply		Lithium Battery（DC3V）
Standard Painting Color			Light Gray
Dimensions			H 140 × W 174 × D 107.5(mm)		H 147 × W 200× D 118.5(mm)	H 231 × W 299 × D 142(mm)
Weight			Approx. 2 kg			Approx. 4.4 kg
Price			–	–	–	–	–

※ 1　EBY10,EBY16 are not included.

Microcomputer meter： SB‐type

SB-Type

Model No.				SBA4-1	SBA6-1	SBA10-1	SBAL10-1	SBA16-1
Gas Meter	Authorization Expiry Period			10 years		7 years
	Max. Flow Rate			4 m³/h	6 m³/h	10 m³/h		16 m³/h
	Connector　Specifications	Piping		20 A			32 A	40 A
		Spacing Between- In & Out		130 mm			220 mm
		Connection Diameter		M34 × 1.5 W 36.3 11.5 ^cam/_inch		M34 × 1.5 W36.3 11.5 ^cam/_inch	M56 × 2	M64 × 2
Micro Computer Controller	Security Functions	Shutdown		Excess/Increased flow, Security confirmation leakage after restoration, Voltage alarm detection, Test , Gas detector, Seismic sensor, Pressure drop, Remote sensor 1 , Detector disconnected detection, Usage time shutoff (Available SBA4 only), Low battery voltage
		Alert		Leakage detection by micro flow, Low battery voltage, Shutdown failure, Leak detection by micro pressure, Abnormal setting pressure, Abnormal lock-up pressure
		Display Function	LCD	Shutdown, Alert, Shutdown area, Auto setting, etc.
			LED (single aspect)	Shutdown, Leakage detection by micro flow, Shutdown failure
	Communications functions (Built in as standard)	Security		Shutdown, Alert, Call out to shutoff valve restoration, etc., Detailed shutdown data, Leak detection by micro flow timer, Test call, etc.
		Type of Signal		Communications: KHK common e-script Gas detector, Remote sensor 1 and 2, Remote opening and closing: Non-voltage contacts
	Power Supply			Lithium battery
Atmospheric Temperature Range				– 30 ℃ – 60 ℃
Standard Painting Color				White (JPMA R4‐383)
Weight				5.1 kg		6.7 kg	11.6 kg
Price				–

	Drawing	CAD	Performance curve	Manual	product Photos
SBA4-1
SBA6-1					○
SBA10-1
SBAL10-1
SBAL16-1

Gas-meter with a built-in shutoff valve：NV‐type

NV‐type

Model No.		NV25	NV40
Effective Use Period		7 years	7 years
Max. Flow Rate		25.0 m³/h	40.0 m³/h
Volume of Measurement		9.0 L/rev	20.0 L/rev
Max. Capacity Pressure		10.0 kPa	10.0 kPa
Normal Working Pressure		3.5 kPa	3.5 kPa
Max. Indicating Quantity		99,999 m³	999,999 m³
Min. Indicating Quantity		2.0 L	20.0 L
Spacing Between In & Out		220 mm	320 mm
Connection Diameter (see note)	T	M72 × 3	M72 × 3
	O	W76.2 11 ^cam/_inch	W76.2 11 ^cam/_inch
	N	M64 × 2	M72 × 2
Piping (see note)	T	50 A	50 A
	O	50 A	50 A
	N	40 A	50 A
Inflow Direction		left	left
Weight		24 kg	41 kg
Standard Painting Color		Off-white	Off-white
Dimensions	H	490 mm	615 mm
	W	418 mm	513 mm
	D	382 mm	442 mm
	h	452 mm	574 mm
	A	220 mm	320 mm
	B	184 mm	212 mm
Price		–	–

Note: Three types (Generally separated by region). T: Tokyo dies; O: Osaka dies; N: Nagoya dies

nv_size

	Drawing	CAD	Performance curve	Manual	product Photos
NV25
NV40

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