压力Pressure
PN10-420
直径 Diameter
DN6-900
温度范围Temperature Range
-196℃ - 540℃
驱动方式 Drive Type
手动,蜗轮蜗杆传动,气动,电动,液动, 气液联动,电液联动
Manual, worm-drive, pneumatic, electric, hydraulic, Pneumatic-hydraulic, electrohydraulic
参考标准 Reference
API6D, API608, ASME16.34, NACE MR0175, GB/T12237, ANSI/AWWA C507, BFCI70-2, MSS SP-72, ISO 5211等 etc.
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