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MAST Value Chart?
Hi, I am simply looking for a resource to look up the Maximum Allowable Stem Torque (MAST). We use stainless steel round bar with ACME threads cut into it. I know the MAST will vary depending on the exact configuration of thread but unless I am misunderstanding something, I believe these would...- Sandro_S
- Thread
- Replies: 0
- Forum: Valve engineering
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Stem Slenderness Ratio
Hi, We manufacture slide gate valves which are operated by a stainless steel (304) round bar stem. Since I have started this job, I have been calculating the slenderness ration by taking the round bar diameter and dividing it by 4, then multiplying this number by the specified maximum...- Sandro_S
- Thread
- Replies: 4
- Forum: Valve engineering
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Valve Stem Sizing
Hi, I am brand new to this forum and this is my first post so please bear with me! I work for a company that manufactures gate valves. These are not exactly your typical gate valves but for my purposes I don't think it will change anything. I have been tasked with creating a spreadsheet to...- Sandro_S
- Thread
- Replies: 16
- Forum: Valve engineering
