【Daily Question】Advanced Processing 20160927 Fill-in-the-blank: What does Q21F-40P mean? ( )...
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To boost popularity and enhance technical exchanges among Haiyou users, 【One Question per Day】 is launched. Participation earns 4 points of wealth! 10 wealth points as a reward for correct answers or in-depth discussions! :Lol fill-in-the-blank: What does Q21F-40P mean? ( ) Q21F-40P means (a ball valve that is manual, has external threaded connections, is of the floating straight-through type, uses fluorine-based material for its seat sealing surface, has a nominal pressure of 4.0 Mpa, and whose valve body is made of 1Cr18Ni9Ti). ======================================= ☛【Haichuan Activity Plan】I decide my own questions – I’ll choose the “best answer”! http://bbs.hcbbs.com/thread-1618021-1-1.html (Source: Haichuan Chemical Forum)
Electro-hydraulic actuated external thread connection, fluororubber seal, pressure rating of 40 kilograms; valve body made of 18-8 series stainless steel ball valve
It is a high-pressure ball valve with a pressure of 40 kilograms
Q21F-40P means (DN40 stainless steel external thread ball valve)
Q: Ball valve, 21: represents the diameter of the valve body; F indicates the connection method. For valves with external threads, there are sleeve connections, flange connections, or welding options. 40P denotes a pressure of 4.0 MPa.
Q-ball valve, 2-external threaded connection, 1-floating ball, F stands for PTFE–tetrafluoroethylene seal, 40-40 kilograms of pressure, P-stainless steel 304
Ball valve, manual, external thread, straight-through type, fluoroplastic sealing surface, 4MPa, 1Cr18Ni9Ti stainless steel
Manual ball valve, external threads, fluoroplastic seal, 40 kg pressure rating, valve body made of stainless steel
Plastic-lined electric ball valve with internal threads, made of 40 kilograms of stainless steel