A new method for manufacturing long-life PTFE Pump Diaphragms
A new Injection molded PPG 3/8” Double Diaphragm Pump range was released for sale
A new method for PFA Injection molding
Commenced In-house Injection molding of plastic pump casings
Commenced Injection molding of PFA plastic components
A new full range of ¼” Double Diaphragm Pumps was developed and released for sale
A 2D-CAD station was installed
A new High-Temperature Double Diaphragm pump was developed. (Japanese patent jointly owned with Fujitsu). Patent Number #2518842
An Electrically Controlled Diaphragm Pump and Controller were designed and released for sale
A new range of Injection-Molded plastic ¾” & 1” Double Diaphragm Pumps was developed by the company. Utilizing a new technique of thin ribbed stress dispersion for increased structural integrity
A new full range of ½” Double Diaphragm Pumps was developed and released for sale
A new High-range 2D-CAD workstation was installed
A High-range 3D-CAD/CAE workstation was introduced
A new Long-life C-Spool Valve for 1 ½” 2” and 3” Double Diaphragm Pumps. Utilizing a special sealing structure and enabling fully lubrication free operation
Patent applied and obtaine. Patent Number #315001
A new range of 1½” 2” and 3” Double Diaphragm Pumps in Stainless Steel, Polypropylene, and Aluminium was developed and released for sale
A new method of manufacturing metal free PTFE Diaphragms was developed. Patent applied and obtained. Patent Number #2726014
An Electric Pump Controller with an emergency stop function was designed and manufactured
An Electric Diaphragm Pump, Diaphragm Inversion prevention mechanism was developed
Patent applied and obtained. Patent Number #3083275
A Low-Speed Double Diaphragm Pump was developed for the prevention of fluid deterioration
A Special Diaphragm Pump, Automatic Self-Start Recovery Valve was designed to improve pump switching reliability. (Pressure-Detecting Type)
A Special Diaphragm pump, Automatic Self-Start Recovery Valve for the use in the semiconductor industry was designed. (Differential-Pressure Type)
Patent applied and obtained. Patent Number #3416656
A new enhanced Pump sealing mechanism for the prevention of leakage due to temperature fluctuations
An additional 3D-CAD/CAE workstation was installed
A new plastic (100% metal-free) C-Spool type Air Valve was developed
A new pump chamber sealing mechanism to reduce the chance of liquid leakage
A new method for the improvement of assembly and accuracy of Air valves was designed
A new type of air switching valve was designed
A new range of High Performance ½” Diaphragm Pumps available in Pure PP, PVDF, Aluminium, and Stainless Steel. Patents applied and obtained. Patents Numbers #1493139, #1494339, #1494140
A new range of High Performance 1” Diaphragm Pumps available in Aluminium Cast Iron and Stainless Steel. Patents applied and obtained. Patents Numbers: #1493116, #1493474
A new range of PTFE Diaphragm Pumps was designed and released for sale
A new mechanical Air Spool with increased switching reliability and lower air consumption
New Looped C® Spool Air Valve Developed and introduced for sale. Patent applied and obtained
A new range of 2” Diaphragm Pumps available in all materials released for sale
