春满仕途
20bar Galvanized
Low
Temperature Notes: For welding pipe, M means SWxNPT; for nonmetal pipe M means Adhesive Bond x NPT.
5.9.2 Bolting Material Requirements
代表自由的花5.9.2.1 Internal (wetted bolting within valve) bolting shall have the same
strength and corrosion grade with valve trim.
如何促进血液循环5.9.2.2 Body and Bonnet Bolting托物言志作文
Unless otherwi specified in Valve Datasheet, the lection of body
and bonnet bolting shall be bad on valve's body materials as
follows:
Valve Body Material Body & Bonnet Bolts/Nuts Material Carbon Steel A193 Gr. B7 / A194 Gr.2H (Note1)
Low Teperature Carbon Steel A320 Gr. L7 / A194 G「.4(Note1)
Al-Killed Carbon Steel A320 Gr. L7 / A194 Gr. 7M S-3 (Note1) Stainless Steel (T,c:;6Q"C) A320 Gr. B8M CL2 / A194 Gr. 8M Stainless Steel (T>60°C) I Duplex Stainless Steel A320 UNS32760
Bronze A320 Gr. B8M CL2 / A194 Gr. 8M
Note1: GALV. Plus Xylan Fluoropolymer Coating shall be provided,
地狱最深处and coating shall meet the maximum temperature.
哪里有好玩的地方任性的近义词5.9.2.3 Unified inch screw therads shall be applied in accordance with
ASMEB1.1.
5.9.3 Gear operator requirements
Gear operators shall be supplied as a minimum with all manually
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operated valves with a break-out torque exceeding 100 pounds of
force at ASME (or API) rated pressure differential on a 24 inches
maximum length lever (the distance ud for calculating the torque
shall be 22 inches). Gear operators shall be required, regardless of
break-out torque, as follows unless noted otherwi
