SCA2-TC-63B-120-Y其重点检查维护部位:对于使用在高压差和腐蚀性介质场合的调节阀,阀体内壁、隔膜经常受到介质的冲击和腐蚀,应重点检查耐压、耐腐情况。固定阀座用的螺纹,内表面易受腐蚀而使阀座松动,应重点检查此部位;对高压差下工作的阀还应检查阀座密封面是否被冲蚀、汽蚀阀芯受介质的冲刷、腐蚀zui为严重,检修时要认真检查是否被腐蚀、磨损,特别是在高压差情况下阀芯因汽蚀现象磨损更为严重。检查膜片、“O”型圈和其它密封垫是否裂化或老化。应注意聚四氟乙烯填料、密封润滑油脂是否老化、配合面是否被损坏,必要时应更换。
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930326-A,67A-C3-BRA-RA M0D:7797
58D-36-111BA,55B-14-RA
117B-501BAAA,811C-PM-502JD-175
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56C-36-591CD,45A-AC1-DDAJ-2KD
67A-C3-CRA-RA M0D7797,CBM052A-00AAA-08
6231C-251-PM-111DA,47A-SD0-HDA0-1KA
6632A-000-PM-111BA,411A-D0A-DM-DDAJ-1KJ M0D:8574
PPC5C-ABA-BGCB-BBD-JB,35A-ACA-DDAJ-2KD
45A-SA1-DFFA-1BA,52A-11-D0A-DM-DDDJ-4KD M0D:EB32
35A-AAA-DDAA-1BA M0D:R0HS,45A-L00-DDAJ-2KD
111B-121CAAA,CBM052A-00AAB-02
56C-73-611JJ,36A-B00-JDA0-2KD
6532B-371-PM-111BA,EBM36A-00BAB-04
MV-A1C-A312-PM-111BA,CBM052A-00CAB-02
BV210A-CA1-00-BEBA-CTA M0D 7636,CBM052A-00CAB-04
35A-ACA-DDFJ-1JM M0D:CLSF,67A-A3-DRA-RA M0D:7797
186B-C76BA,35A-B00-DDAJ-2KJ
93A-LBA-JAG-DM-RA15 M0D:446D,45A-L00-DDAA-1BA M0D:0389
TU-DDAJ-1DAM0D:532B,423A-00A-DM-DDAJ-1KD
A2-5003-01,35A-B00-DDAA-1BA M0D:0389
411A-D0A-DM-DDAJ-2KD,413A-00A-DM-DDAJ-2TD M0D:0389
52A-11-D0A-DM-DDAJ-2KD,35A-TCC-DDAA-1BA
34B-L00-GFGC-1KJ M0D:R020,M-18001-0101P
186B-C76BA M0D:4325,M-35001-01P
45A-AC1-DDAJ-2KD,M-45001-01P
6311C-211-PM-611DA,M-36001-01P
186-6F1BA M0D5185,M-01001-01P
57D-A6-611BA,434A-D0B-DM-DDAJ-1KJ
35A-ACA-DDAJ-1JD,6521B-313-PM-502DA
DU3A-DDAP-1DM M0D:532B,186B-C11BA M0D:8255
DMB-DDFJ-1JB,414A-D0D-DM-DDAA-1BAA
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