供应:无限制
关键词:61H 空气促进器 空气放大器
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Siemens?Booster Relays - 61H and 61VH西门子继动器 常见型号： Models 61H?? Models 61L?? Models 61F? Models 61FE?? Models 61VH 61VH?is a High-Capacity Booster Relay designed for use on control valve actuators that require very fast stroking speeds Both 61H and 61VH feature a stabilizing bypass needle valve between the input and output, which eliminates the need for an externally piped bypass. Epoxy powder coating provides excellent corrosion resistance
