- 止回阀系列
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H47风道止回阀 SCKV缓冲塞阀 JLH42X防火型截止止回多功能阀 HH44X高压微阻缓闭止回阀 H47FF衬氟微阻缓闭止回阀 HWH44H缓闭重锤止回阀 HWH44H-10.0微阻缓闭锤止回阀 PXH44H斜盘式止回阀 H48Y空排止回阀 H41Y空排止回阀 CKH645H抽气止回阀 CKH644H抽气止回阀 CKH643H抽气止回阀 斜盘式止回阀 ZH41W不锈钢轴流式止回阀 ZH41HF轴流式止回阀 GLH41W不锈钢贯流式止回阀 TGLH41H危险介质贯流式止回阀 GLH41H贯流式止回阀 DYH41X快闭止回阀 DY30BX缓开快闭止回阀 DY30AX缓开缓闭止回阀 LH45X限流止回阀 鸭嘴式橡胶止回阀、鸭嘴阀、柔性止回阀 H76H对夹双瓣式止回阀 H74H对夹圆片式止回阀 HH48,HH49X微阻缓闭止回阀 HH44X微阻缓闭止回阀 JHL三合一多功能止回阀 H44H国标旋启式止回阀 H41H国标升降式止回阀 HQ44X,HQ45X无磨损球形止回阀 HC41X消声止回阀 HC42X*止回阀 HC44X橡胶瓣止回阀