Contact Us

75 moo 10 Putamonthon
Sai 5 rd., Raiking, Sampran, Nakorn Pathom 73210 THAILAND

Tel. +662 811 7950-5
Fax. + 662 431 3327-8


From our 25 year-operation, maintenance of the air separation plants and cryogenic tanks, plus more than 30 years of development, design of the cryogenic liquid gas storage tank from TAIYO NIPPON SANSO CORPORATION engineers in Japan, PSA CHEMTECH was established in 2001 to provide you superior cryogenic tank with high performance and virtually maintenance free.

Our Products are built in accordance with ASME Section VIII Div. 1 Code requirement and manufactured under license of TAIYO NIPPON SANSO CORPORATION . Therefore, all processes from incoming material inspection, fabrication and quality control are strictly controlled at their widely accepted standards.

We provide cryogenic gas storage tank for Liquid Nitrogen, Oxygen, Argon and Carbon dioxide from capacity range 2,000 to 36,000 L with 250-350 PSIG MAWP, 6,000-8,000 L road tanker and 24,000 L trailer.


Established : February 2001
Capital : 50 M Baht
President : Mr. Suvit Singkarin
Technology : Manufacturing under license of TAIYO NIPPON SANSO CORP. (JAPAN)
Certification : ASME certified since July 2003 for “U” stamp
Our Customers : PRAXAIR, Thai Industrial Gases (BOC), Bangkok industrial gas (APCI), Linde Gas, Air Product Industry, Air Liquide, Thai Special Gas, etc.


  • Inner vessel are built in accordance with ASME SEC. VIII Div. 1 requirement (U-stamp inner vessel is available upon customer request)
  • Outer vessel is designed based on CGA-341
  • Use stainless steel for inner vessel to ensure no contamination
  • All welding consumable and procedures for inner vessel is certified for -196 o C service
  • International standard cryogenic valves and equipments are used as standard specification to ensure you that they are cleaned for oxygen service and suitable for cryogenic operation
  • All valves and equipments are positioned perfectly for convenient operation and maintenance
  • Use all stainless steel pipes, all piping is welded not brazed
  • Vessel structure is designed to be tough enough to withstand even the Japan seismic load
  • 100% Radiography test according to ASME section IX requirement for all seams for Inner vessels
  • Proven perlite insulation technology for low NER and easy for long term maintenance

Contact Address

75 moo 10 Putamonthol sai 5 rd., Raiking, Sampran, Nakorn Pathom 73210 THAILAND
Tel: + 66 2 811-7950-5
Fax: + 66 2 431-3327-8

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