Gas Flow Recorders

Pressure Monitoring Type Gas Leakage Detecting Cabinets

By Aichi Tokei Denki Co., Ltd.

By Yazaki Energy System Corp.

By TOYO GAS METER Co., Ltd.
HLB-3
HLB-3LTModel
Inlet Pressure

0.025〜0.10MPa

Outlet Pressure

3.20±0.10kPa

Capacity(Propane)

0.2kg/hLockup Pressure≦ 3.50kPa

Minimum Detectable Leak Rate

RicomirE

Accessories
Street Elbow（15A）
×1
Low Pressure Hose（15A）×1

6.00±0.25kPa

10ℓ/h Gas Leakage

5.25±0.25kPa 5.35±0.25kPa

18ℓ/h Gas Leakage
Inlet Connection

4.40±0.40kPa 4.60±0.40kPa

Gas Ball Valve with Inspection Port（15A）
×2

Yazaki Energy System Corp.

Model

EY25MTP-YL

Connector Spacing

Aichi Tokei Denki Co., Ltd.
EA25MT-2LD

130mm

RicomirE

RicomirⅡE

90ｍｍ

130mm

Connections

M36×2

Air-Tightness Test

10.0kPa

Working Pressure≦ 3.50kPa

Alert When

1. Small Gas Leak Detected
4. Low Battery

Auto Shut-Oﬀ When

1. Pressure Too Low
4. Low Battery

Alert & Shut-Oﬀ Indication

G3/8
Wall Mounted
HLB-6M

Inlet Pressure

0.20〜0.40MPa

Applicable Outlet Pressure Range

10.0〜150kPa *1

Capacity(Propane)

0.2kg/hLockup Pressure

HLB-3LTETG25MTF

Rc1/2

Auto-Recording
Pressure Gauge Connection

Model350

TOYO GAS METER Co., Ltd.

Rc1/4

Outlet Connection

Installation Method

350

Gas Meter Union（15A）& Gasket×2≦ 37.0kPa*2

Minimum Detectable Leak Rate
DetectedPressure

130mm

2. Lockup Pressure over Limit 3. Supply Pressure out of Range
5. Approval Certiﬁcation Expired

6L/h

No Leakage

180±15.0kPa

Min. Gas Leakage

150±10.0kPa

18ℓ/h Gas Leakage

115±10.0kPa

Inlet Connection

Rc1/4

Outlet Connection

Rc1/2

Auto-Recording
Pressure Gauge Connection

Rc1/4

Installation Method

2. Safety Check, On-Going Reset Procedure 3. Functional Test
5. Approval Certiﬁcation Expired

5L/h

8.00±0.50kPa

Min. Gas Leakage

DetectedPressure

Made By

3L/hNo Leakage

RicomirⅡE*Only include the cabinet dimensions.

HLB-5

Wall Mounted

1 Interchangeable springs are available.

**2 Based on 25.0kPa setting pressure.

LCD and Red Diode Flashing

HLB-6M

How to Detect Gas Leakage in the Underground Pipeline

Intermediate
Pressure

Flow Chart of HLB-3,HLB-5
Gas ﬂowrecorder(First Stage Reg. ALockup Pressure ≦8.50kPa
Setting Pressure ＝8.00kPa)(First Stage Reg. B

Lockup Pressure ≦5.70kPa
Setting Pressure ＝5.20kPa(Sub Reg.

Main Reg.

(zero

Gas Flow: 0

Main: Open / Sub: Close97)(

Auxiliary Reg.

Lockup Pressure ≦4.00kPa
Setting Pressure ＝3.50kPa

Second Stage Reg.

Lockup Pressure ≦3.50kPa
Setting Pressure ＝2.80kPa)

Inlet Pressure(0.025〜0.10MPa)（Gas is consumed）

Main: Open / Sub: OpenGas Flow : Low（Monitoring Gas Leakage）
The gas ﬂow recorder constantly
monitors gas ﬂow through sub reg.
When the gas ﬂow is low,
only the valve of sub regulator is open.

Low PressureSecond Stage Reg.

Lockup Pressure ≦3.50kPa
Setting Pressure ＝3.20kPa)

Auto-Recording
Pressure Gauge（Other available accessory）
Leakage Detecting Oriﬁce
Subtle Leakage Detecting
OriﬁceGas Flow : High)

Auto-Recording
Pressure Gauge
Connection98Signal Transmitting System, Relay Barrier
Changeover Indicator

Working Pressure≦ 0.20MPa

Signal Set Point

55.0±2.00kPa

Connection

Rc1/4

Contact Form

Non-Voltage, Normally Open Cotact

Max. Allowable Voltage

DC200V

Max. Allowable Current

DC0.5A

Contact Resistance≦1.0Ω

Lead Wire

Hoses, POL Adapters
Tensile Triggered HP HoseI.D. Φ6.3ｍｍ

M. POL Mechanical

Red Line Appeared

I.D, Φ6.3ｍｍ

When abnormal tension is applied tothe hose, the stop valve built in theconnector body is activated and stops
the gas supply.

2
VCTF0.5mm（2conductors）×1m

Relay Barrier
Model

300

Tensile Trigger Shut-Oﬀ Valve（Shut-Oﬀ Situation）

M. POL Handwheel

130Type of Protection

Intrinsic Safety

Rated Voltage

AC100V〜240V
50/60HzPower Consumption

Handwheel
Mechanical

Length（L）

1050mm

650mm

1200mm

9.6VA

HP Hose with Liquid Non-Return Valve
M. POL HandwheelOutdoor Low Pressuer Hose

I.D. Φ6.3mm

170

I.D. Φ10mm

R1／2 Swivel

600mm

900mm

Changeover Alarm Box Incorporating with a Relay Barrier
Type ofProtection

Intrinsic Safety

Rated Voltage

AC100V（AC200V）
50/60HzPowerConsumption

100V：11VA
200V：11.9V

Model

Model
Length（L）

650mm

Length(L)Cylinder Outlet Cap

F. POL

BL-C

Model

Installation in a Hazardous PlaceTAX or LAX-R

1500mmSupplied by ITO.

POL Adapters
Application

1050mmLead Wire

Terminal Box

Installation in a Non-Hazardous PlaceａConnection○Model
Automatic
Notiﬁcation Device

Explosion-Proof
Relay DeviceAutomatic
Notiﬁcation Device

TAX or LAX-R

HP Hose O-RingｂConnection○

Lead Wire

WiringSocket（Outlet）
Hazardous Place

Insulated Wire
（0.5mm2 or more×2C）
Lead Wire

Never Close to Any External
Sources of Ignition
Terminal Block orPressure-bonding Sleeve99* All the POL connections are JIS POL according to JIS B 8245.

100

With High Pressure Hoses
Model
PHW-4B-TH

PHW-4B-TS

Model

L×q't

Connector

600mm × 4

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

600mm × 4

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

Connector

PHW-6B-TH600mm × 4l000mm × 2

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-6B-TS

600mm × 4l000mm × 2

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-8B-TH

PHW-8B-TS

Model

L×q't

Connector

600mm × 4l000mm × 4

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

600mm × 4l000mm × 4

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

Connector

PHW-1OB-TH

600mm × 6l000mm × 4

PHW-1OB-TS

600mm × 6l000mm × 4

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

Connector

PHW-6FB-TH

600mm × 4l000mm × 2Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-6FB-TS

600mm × 4l000mm × 2

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

ⒷM8

ⒷM8

©

High Pressure Hose(Provided with Kit)
L×q't

Connector

PHW-BFB-TH

600mm × 4l000mm × 4

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-BFB-TS

600mm × 4l000mm × 4

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve©

High Pressure Hose(Provided with Kit)
L×q't

Connector

PHW-10FB-TH

600mm × 6l000mm × 4

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-1OFB-TS

600mm × 6
l000mm × 4

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve

Model

M8

High Pressure Hose(Provided with Kit)
L×q't

Model

Ⓑ

High Pressure Hose(Provided with Kit)
Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

Model

M8

High Pressure Hose(Provided with Kit)

L×q't

Model

Ⓐ

High Pressure Hose(Provided with Kit)
L×q't

Model

101

High Pressure Hose(Provided with Kit)©

High Pressure Hose(Provided with Kit)
L×q't

Connector

PHW-12FB-TH

600mm × 6
l000mm × 6

Handwheel Inc.
Tensile Trigger
Shut-Oﬀ Valve

PHW-12FB-TS600mm × 6
l000mm × 6

Mechanical Inc.
Tensile Trigger
Shut-Oﬀ Valve©

102

MB-40CU
Connection

Connection

Connection

Connection

Connection

Connection

Connection

Connection

Connection

Connection

MB-60CU

Inlet

Outet

Inlet

Outet

Inlet

Outet

Inlet

Outet

Inlet

Outet

Inlet

Outet

Inlet

Outet

Gas Valve（N）（N）

Connection

L

Connection

L

Connection

L85

IF-03
Inlet

Outet

Rc1/2

G1/2

Connection

Connection

106.

106.

Connection

L58

RBS-325-20RC

103

Inlet

Outet

Connection

Connection

M42 × 2

Rc1/2

Rc1/4

Rc1/4

216

104

Pressure Gauges

Emergency Shut-Oﬀ System

Pressure GaugePressure Gauge Kit
Reducer Gasket

Operating Pressure

Air-AcutuatedShut-Oﬀ Valve

ReducerMaximum Scale Value
10kPa
20kPa
50kPa

Model
IPG-1000
IPG-2000

Pressure Gauge
10KPa
20KPa

Model

Pressure Range*Use compressed air or nitrogen for the impulse line.

Gas from
Impulse Line

BV-206(See page 104)

* A set provieded with each kit. (Unassembled)

Angle Siphon Pipe（Threaded）

Connection
Maximum Scale Value

FlangeConnection

Flange8A Nipple

Model
IPG-20
IPG-25
IPG-35Connection

FlangeFor the SOV Control
Oriﬁce Valve

Pressure Gauge
2.0MPa2.5MPa3.5MPa*Use for reset.

* 2 sets provieded with each kit. (Unassembled)

Cylinder Cabinets

Blow Valve*Use for manual
shut-oﬀ.

ModelBN 100STConnection

FlangeConnection

Flange*See page 103.

Supplied by ITO.

BN-100ST

Earthquake-Actuated Sensor

Gas from
Impulse Line

Model

CP-400B

Vibration Acceleration

320〜400gal

Vibration Frequency

1.4〜3.3Hz

Tripping Method

Steel Ball Dropping Type+ Magnet & Heavy Bob Dropping TypeOperatingt Pressure Range

0.10〜0.35MPa

Activation Display

Pressure Gauge

Reset Method
Installation Method
Connection

Manual Operation by the Reset Lever
Ground Line InstallationCopper Pipe(Φ8 Outer Diameter)*Use compressed air or nitrogen for the impulse line.

105

106

EQT Range（Dual Inlets for 1st Stage Reg. of Separated ACO）
（Pressure Range : 0.025 〜 0.20MPa）

Earthquake-Actuated Shut-Oﬀ System
Shut-Oﬀ Valve

EQ Range(Pressure Range : 0.025〜0.20MPa)

Connection
Connection

Rc1/2

Connection

Accessories

N/A

Accessories

JIS20K20A Flange

Connection

JIS20K25A Flange

Accessories

JIS10K20A Flange
JIS10K25A Flange

Accessories

Connection

JIS20K40A Flange

Connection

JIS10K50A Flange

Connection

JIS10K80A Flange

Accessories

N/AAccessories

N/A

Accessories

N/A

Accessories

N/A

JIS20K20A Flange

Accessories

Accessories

Changeover Indicator

JIS10K25A Flange

Connection JIS10K40A Flange

Connection JIS10K50A Flange

Accessories

Accessories

N/A

Reset Valve
Inc. Excess Flow Valve

Connection

JIS20K25A Flange

Accessories

Connection

JIS20K40A Flange

Accessories

N/A

Earthquake-Actuated Sensor

M12 Stud Bolt×2
M12 Hexgon Nut×4
M12 Spring Washer×4

Model

C2-250B

C2-400B

Vibration Acceleration

200〜250gal

320〜400gal

Vibration Frequency
Tripping Method
Operating Pressure Range

M16 Stud Bolt×2
M16 Hexgon Nut×4
M16 Spring Washer×4

EQ-40

Sensor Cabinet

Connection

Rc1/4

Connection

R1/4×Rc1/4

0.025〜0.20MPa
Pressure Gauge

Reset Method

Manual Operation by the Reset Lever

Installation Method
Connection

Accessories

ModelAccessories

107

1.4〜3.3Hz
Steel Ball Dropping Type+Magnet & Heavy Bob Dropping Type

Activation Display

For Shut-Oﬀ Valve

Model

N/A

EQH Range(Pressure Range : 0.07〜1.56MPa)

Connection

With Signal Transmitting Function

Connection

Ground Line Installation
Copper Pipe(Φ8 Outer Diameter)

M12 Flat Washer ×3
M8 Flat Washer ×6
M8 Anchor Bolt×3
Insect Screen×1C2-BOX
M8 Anchor Bolt×4108