ISO standard valves, code-named

What is ISO? ISO is the International Organization for Standardization (International Organization for Standardization) referred to, is a global non-governmental organizations, in the field of international standardization is a very important organization, was founded in February 23, 1947, the predecessor of the International Association for Standardization Federation (ISA) and the United Nations Standard Co-ordinating Committee (UNSCC), headquartered in Geneva, Switzerland.
Valve standard ISO standard code name
ISO 4126 general requirements for safety valve
ISO 5208 industrial valve pressure test
ISO 5209 general industrial valves sign
ISO 5210 Pt.1 more rotary valve drives the first part of the connector: flange size
ISO 5210 Pt.2 multi-driven rotary valve devices to connect pieces of the second part: to connect the flange and joint performance
ISO 5210 Pt.3 more rotary valve drive connector III: drive size pieces
ISO 5211 Pt.1 part of the rotary valve drive to connect the pieces of Part I: flange size
ISO 5211 Pt 2 rotary valve part of the drive to connect the pieces of the second part: to connect the flange and joint performance
ISO 5211 Pt.3 more rotary valve drive connector III: drive size pieces
ISO 5752 system of metal pipe flange valve length of the structure of the
ISO 5996 system of cast iron gate valve
ISO 6002 valve cover bolts used to connect the steel gate
ISO 6552 automatic steam traps terms
Automatic steam traps ISO 6553 logo
ISO 6554 flange connecting the structure of the automatic steam trap length
ISO 6704 classification of automatic steam traps
ISO 6948 automatic steam trap the manufacture and use of Test
ISO 7121 for welding steel flange and the fourth ball of the draft proposal
ISO 7259 by the handle of the main operating system on the ground floor with cast iron valve
ISO 7841 steam leakage test