Many companies are working with the Golden Rule. FN-Mass Flowmeter(345 unit) & Thermal Mass FlowMeter(1,976 unit) Representative Delivery Performance ~ Delivery of 2,321 units Korea's and the world's only patented product, differential pressure type mass flow meter for high temperature and high pressure

[Air & Gas] Model: KC-7730S (47 unit)

1-1) Posco Pohang: Stainless steel 3 gas cutter ~ 2 unit

LNG, 1“, 1.7~60 Nm3/min, 6 Bar, 20~25’C
O2 Gas, 1“, 8.6 ~ 300 Nm3/min, 20 Bar, 20~25’C

1-2) Posco Pohang; Nitrogen gas purification system ~ 1 unit

N2 Gas, 1“, 145~5,100 Nm3/h, 7~8 Bar, 20~25’C

2) LS Cable & System Gumi Plant ~ 6 units

LNG, 3“, 4.6~160 Nm3/h, 10KPa, 40’C

3) Toray Advanced Materials Gumi Plant ~ 2 units

O2 Gas, 32A, 14.3 ~ 500 kg/h, 6.5~7 Bar, 20’C
N2 Gas, 65A, 2.9~100 kg/h, 6.5~7 Bar, 20’C

4) Korea Institute of Energy Research: for heat exchanger test ~ 8 units

Air, 105~110KPa, 40~60’C,
25A, 14.3~500 SLM(1)
40A, 142.9~5,000 SLM(1)
50A, 14.3~500 Nm3/h(3)
65A, 34.3~1,200 kg/h(1)
100A, 85.7~3,000 kg/h(1)
150A, 217~7,600 kg/h(1)

5) EcoPro Co., Ltd. Cheongju Headquarters ~ 2 units

O2 Gas, 32A, 14.3 ~ 500 kg/h, 6.5~7 Bar, 20’C
N2 Gas, 65A, 2.9~100 kg/h, 6.5~7 Bar, 20’C

6) Korea Institute of Machinery and Materials (Asan, Icheon) ~ 2 units

LPG, 25A, 3.4-120Nm3/h, 9Bar, 25'C

7) Korea Institute of Machinery and Materials (Cheonan) ~ 4 units

O2 Gas, 40A, 18.6-650 kg/h, 7Bar, 20'C

8) Circulation ENG ~ 1 unit

NG Gas, 50A, 150Nm3//h, 5Bar, 20'C

9) Korea Institute of Machinery and Materials (Cheonan) ~ 8 units

LNG Gas, 50A,65A,80A,100A,125A,150A

10) Hanyang ENG Co., Ltd. ~> Hyundai Heavy Industries ~> Korea Aerospace IndustriesKorean fighter jet KF-21 fuel jig test ~ 1 unit

Air, 32A, 6.7-74 Nm3/h, 0.25 MPa, 100°C

11) Ecopro BM Ochang: for oxygen gas trading ~ 1 unit

O2 Gas, 80A, 30-1,500Nm3/h, 8.8Bar, 25'C

12) LG Energy Solution Cheongju: For nitrogen gas trading ~ 1 unit

N2 Gas, 100A, 70 – 1,200 Nm3/h, 7.5 BAR, 25'C

13) EcoPro Lab Cheongju: For testing filter membrane test equipment ~ 1 unit

N2 Gas, 100A, 70 – 1,200 Nm3/h, 7.5 BAR, 25'C

14) Posco Pohang: For precise measurement of compressed air ~ 6 units

Compressed Air, 50A, 63 - 630 Nm3/h, 800 KPa, 25'C

15) Water Resources Corporation Hoengseong branch: filter membrane test facility test ~ 1 unit

Air, 300A, 800 – 8,000 Nm3/h, 0.8 Bar, 25°C