Chuan Kok is a distributor and stockist of MHA-Zentgraf Products. Our MHA-Zentgraf products range includes threaded end ball valves, sae flange end ball valves, needle valves and check valves.
MHA Zentgraf Company History:
MHA Zentgraf was founded in 1945 as a mechanical engineering company by Alfred Zentgraf. In 1978, MHA Zentgraf started production of high-pressure ball valves and since then, they have become the leading company in the manufacture of ball valves, SAE Flange end Ball Valves, needle valves, check valves and other kinds of valves.
MHA Zentgraf makes use of LEAN methods and Six Sigma to make work efficient and effective. MHA is certified according to the relevant pressure equipment directive CE and DIN EN ISO 9001, environmental standard DIN EN ISO 14001 and carries out acceptance procedures under the supervision of classification societies such as American Bureau of Shipping (ABS), Bureau Veritas (BV), China Classification (CC), Det Norske Veritas (DNV), Germanischer Lloyd (GL), Nippon Kaiji Kyokal (NK), Technischer Überwachungsverein (TÜV).
Upon request, MHA can also provide acceptance test certificates according to DIN EN 10204 3.1 and 3.2 can be issued. MHA Zentgraf also fulfills the requirements under code of practice AD-Merkblatt HP 0. Fire-safe ball valves are also available and are supplied in compliance with BS 67SS T.2 API 6 FA and ISO 10497.