共找到 405 条与 化工机械与设备零部件 相关的标准,共 27 页
Stirring transmission device double fulcrum rack
Stirring transmission device single pivot frame
Rotary cylinder inlet and outlet box sealing device (JC type) and technical conditions
Rotary cylinder inlet and outlet box sealing device (MG type) and technical conditions
Types and technical conditions of the sealing device for the rotary cylinder inlet and outlet bins
Types and technical conditions of supporting rollers and retaining rollers for rotary cylinders
Nominal sizes, ratings, design, materials, marking and shipping for swing, piston, ball and disk valves for Class 150 up to Class 2500 and of nominal sizes 15 to 600 mm. Appendix for application to piping systems with BS 4504:Part 1.
Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
Swivel Neck Butt Welding Flange Hand Hole With Cover
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