Chiyoda – Gas Regulators

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For Pipe-Line

REGULATOR for Distribution-Lines

We are able to manufacture various kind of regulators for various kind of gas and with the specification of hi-pressure, low-pressure, large flow-rate.,etc.
For Hi-pressure with Large Flow Regulators for Pipe-Lines.
Our all Large Flow Regulators have a secondary pressure adjusting room to get a atable function. We can also manufacture by stainless-steel Models.

TKR-1000

TKR-2000P

TKR2000-PH

TKR-3000P

  TKR-1000 TKR-2000P TKR-2000PH TKR-3000P
Max. Inlet Pressure 220Kg/cm2 220kg/cm2 <220kg/cm2 220kg/cm2
Outlet Pressure 2∼15Kg/cm2 2∼15kg/cm2 10∼60kg/cm2 2∼15kg/cm2
Max. Flow Rate 1000 Nm3/H 2400 Nm3/H 3200 Nm3/H 3400 Nm3/H
FlowCefficient(CV) 0.896 3.586 2.0 3.58
Type Single Stage Double Stage Single Stage Single Stage>
Temperature -10 ∼ +60 ℃
InletConnection W45M12 φ22 Nipple W45M12 φ34 Nipple W45M12 φ22 Nipple PF2 φ45 Nipple
OutletConnection W45M12 φ30 Nipple 1-1/2B×20k Flange W45M12 φ22 Nipple 2B×20K Flange

For Low or Medium-Secondary Pressureas with Large-flow Regulators

We can manufacture various kind of Large-flow Regulators with secondary pressure up to 2kg/cm2 and up to 10kg/cm2.

RF-400

MGS-200

GS-3000PL

RSC-3

MODEL RF-400 MGS-200 GS-3000PL RSC-3
Max. Inlet Pressure 1kg/cm2 10kg/cm2 30kg/cm2 30kg/cm2
Outlet Pressure 0.03∼0.2kg/cm2 0.1∼0.4kg/cm2 2∼10kg/cm2 2∼10kg/cm2
Max. Flow Rate 150 Nm3/H 300 Nm3/H 2000 Nm3 4200 Nm3/H
FlowCefficient(CV) 8.07 2.295 5.6 14.34
Type Single Stage
Temperature 0 ∼ 60 ℃ -10 ∼ +60 ℃
InletConnection 2″×10K Flange 1″×10K Flange 2″× 20K Flange 1-1/2″×20K Flange
OutletConnection 4″×10K Flange 1-1/2″×10K Flange 2″×10K Flange 2″×0K Flange

Standard Regulators for Distribution – Lines

These regulators are supplied with large flow gas stably in various gas manifold system.
Hydrogen, Helium & Special Models are also available.

GS-14

GS-140

GS-20

GS-200L

MODE GS-14 GS-140 GS-20 GS-200L
Max. Inlet Pressure 20kg/cm2 165kg/cm2 20kg/cm2 30kg/cm2
Outlet Pressure> 0.4∼1.5kg/cm2 2∼15kg/cm2> 0.4∼1.5kg/cm2 2∼10kg/cm2
Max. Flow Rate 35 Nm3/H Nm3/H Nm3/H Nm3/H
FlowCefficient(CV) 0.32 0.32 0.32 1.23
Type Single Stage
Temperature -10 ∼ +60 ℃
InletConnection W22M14 φ10 Nipple W22M14 φ10 Nipple W29M16 φ16 Nipple W29M16 φ16 Nipple>
OutletConnection W22M14 φ10 Nipple W22M14 φ10 Nipple W29M16 φ16 Nipple W29M16 φ16 Nipple

For Laboratry

HI-SELECT series Gas Regulators

Our “HI-SELECT” series regulators are used not only for MIG, TIG Welding, Plasma, Laser cutting, but also for Standard Gas of analysis, chemical laboratory, food industry.Also various kind of flow-meters, needle valves, inlet & outlet connections are selected to meet with your requirement.
And stainless-steel made is also available to manufacture for hi-purity, corrosive, poisonous gases.

AHN-1

BHN-3

CHN-2

GHN-2

MODEL AHN-1 BHN-3 CHN-2 GHN-2
Max. Inlet Pressure 150kg/cm2 150kg/cm2 9.9kg/cm2 150kg/cm2
Outlet Pressure 1∼6kg/cm2 1∼3kg/cm2 1∼3kg/cm2 1∼6kg/cm2
Max. Flow Rate 100NL/min 100NL/min 30NL/min 50NL/min
Flow Meter 2∼25 L/min Stop Valve 2∼25 L/min 2∼25 L/min
Type Single Stage Double Stage Single Stage Single Stage
Temperature -10 ∼ 60 ℃
InletConnection JIS, CGA, BS, DIN
OutletConnection M12×1.0(Hose Nipple)

Wall mount type OUTLET for analysis

Desk mount type OUTLET for analysis

For Hi-Purity Gases

Excellent Mark II

EXCELLENT SERIES REGULATORS for Hi-purity gases “EXCELLENT MKII”Series for Hi-purity gases
Our“Excellent MKII” series regulators are made by stainless-steel 316 and assembled in our Class 1000 Clean-Room.

EX-100MKII-G2

EX-400MKII-G2

EX-600MKII-G2

EX-4000MKII-G2

MODEL EX-100MKII-G2 EX-400MKII-G2 EX-600MKII-G2 EX-4000MKII-G2
Inlet Pressure 210kg/cm2 210kg/cm2 30kg/cm2 10kg/cm2
Outlet Pressure 10kg/cm2 6kg/cm2 10kg/cm2 8kg/cm2
Max.Flow Rate 150NL/min. 150NL/min. 150NL/min 5000NL/min.
Flw Coefficient(CV) 0.05 0.05 0.17 3.58
Type Single Stage Double Stage Single Stage Single Stage
Temperature -10∼60℃
Helium Leak Rate 1×10-7 Acc/sec. 1×10-6 Acc/sec.
Surface Finish BA

Excellent Mega

EXCELLENT SERIES REGULATORS for Hi-purity gases “EXCEL MEGA” Series for Super Hi-purity gases
Our “Excellent Mega” series regulators are made by stainless-steel 316L with Rmax.0.7μ Electric Polished and assembled in our Class 10 Clean-Room
for helium leakage 1×10-10 Acc/sec.

EX-M-20

EX-M-100

EX-M-500

EX-M-600

MODEL EX-M-20 EX-M-100 EX-M-500 EX-M-600
Inlet Pressure 210kg/cm2 210kg/cm2 30kg/cm2 30kg/cm2
Outlet Pressure 10kg/cm2< 10kg/cm2 10kg/cm2 10kg/cm2
Max.Flow Rate> 50NL/min. 150NL/min. 50NL/min. 150NL/min.
Flw Coefficient(CV) 0.05 0.05 0.17 0.17
Type Single Stage
Temperature -10∼60℃
Helium Leak Rate 1×10-10 Acc/sec.
Surface Finish EP Rmax. 0.7μ

ECONO-DIAL

Shielding Gas Saving Regulator with Dial Flowmeter

“ECONO-DIAL” is developed to minimize discharge of wasteful gas in TIG,MIG,CO2 arc welding,ect.
It keeps gas flow at constant rate as from start of welding and assures smooth arc start and energy saving without causing deterioration of weld quality.
Approx.40% gas savingpossible.

B-AR type

B-CO2 type

H-AR H-CO2
with mini-regulator

H-AR H-CO2

MODEL B-AR B-CO2 H-AR, H-CO2 mini-regulator H-AR, HCO2
applicable Gas Argon, Mix Gas CO2 Argon, CO2, Mix Gas Argon, CO2, Mix Gas
Connect to To Cylinder To Cylinder To Pipeline Outlet To Pipeline Outlet
Flow Rate Range 3-15 NL/min.
6-30 NL/min.
10-50 NL/min.
6-30 NL/min.
10-50 NL/min.
3-15 NL/min.
6-30 NL/min.
10-50 NL/min.
3-15 NL/min.
6-30 NL/min.
10-50 NL/min.
Inlet Pressure Max. 165kg/cm2 Max. 60kg/cm2 3.5-10kg/cm2 3kg/cm2
Inlet Connection J.I.s, C.G.A., B.S., D.I.N., etc W22-M14 or others
Outlet Connection 1/4″ Hose Nipple

Dial-Type Flowmeter

Dial-type Flowmeter can get more correct flow-rate under the difference hose length than Float-Type, and the differece between the indicator and actual flow-rate is only 1%. Moreover, they are available to set in various angle.

PANEL ROUND TYPE

PANEL SQUARE TYPE

PIPELINE OUTLET

1-5L/min. 3-15L/min. 6-30L/min. 10-50L/min. 20-100L/min.
Argon
CO2
Air
Nitrogen
Helium ×
Hydrogen ×

Also available for other gases and flow-rates (max. 400L.min.).