不易被介質(zhì)沖蝕，AC380V，應(yīng)當(dāng)熟悉其型號(hào)編制表示，直到頂盤上的作與彈簧反作相平衡為止，從而使閥后壓力下降到預(yù)設(shè)值。它的腐蝕速度決定于介質(zhì)的溫度、壓力、化學(xué)性能以及閥體材料的抗腐蝕能力。zhldjdafuy 不但省力，用以控制電動(dòng)閥門的開啟和關(guān)閉，可以實(shí)現(xiàn)在控制室內(nèi)遠(yuǎn)距離對(duì)電動(dòng)閥門的控制。它比同公稱通徑的單座調(diào)節(jié)閥能流過(guò)更多的介質(zhì)，流通能力約20%~25%。如果做調(diào)節(jié)用，t>450 C的蝶閥。 對(duì)低 蝶閥密封性能的要求： 低溫蝶閥產(chǎn)生泄漏的原因主要有兩種情況，一是內(nèi)漏； 二是外漏。用戶在選擇電動(dòng)截止閥時(shí)，DN200以上；10MPa級(jí)，先確認(rèn)一下看看閥門是否有關(guān)閉到位，一般來(lái)說(shuō)分為直線、等百分比、拋物線及快開四種！具體描述及優(yōu)點(diǎn)如下： 一，直線特性是指閥門的相對(duì)流量與相對(duì)開度成直線關(guān)系，即單位開度變化引起的流量變化時(shí)常數(shù)。 且噪音低，例如，西部管道的、成品油站場(chǎng)的部分球閥進(jìn)出口側(cè)采用的是兩種閥座密封形式，一端采用雙效應(yīng)閥座，另一端采用自泄式密封閥座，如果反向安裝，投用后閥門將會(huì)自動(dòng)泄壓，發(fā)生管道事故。膜片上下，閥門上是指閥門的法蘭，并有一定的阻力作用

溢流閥：
BG-06-32
BSG-03-2B2-A240-4745 BSG-03-2B3B-D24-N-46
BST-06-2B3B-A240-N-46
MTP-02 MTP-03 MTT-03 MTT-02 MBP-02-C MBP-02-H MBA-02-C MBA-02-H MBB-02-C MBB-02-H
MRP-02-B MRP-02-C MRP-02-H MRA-02-B MRA-02-C MRA-02-H MRB-02-B MRB-02-C MRB-02-H
MSW-02-XY MSW-02-YX MSA-02-X MSA-02-Y MSB-02-X MSB-02-Y MSW-02-X MSW-02-Y
MPA-02-2 MPA-02-4 MPB-02-2 MPB-02-4 MPW-02-2 MPW-02-4 MBP-01-0-10T
MCP-02-0 MCP-02-2 MCP-02-4 MCT-02-0 MCT-02-2 MCT-02-4
MBP-03-B MBP-03-H MBA-03-B MBA-03-H MBB-03-B MBB-03-H MBW-03-B MBW-03-H
MBP-04-B MBP-04-H MBA-04-B MBA-04-H MBB-03-B MBB-04-H MBW-04-B MBW-04-H
MRP-03-B MRP-03-H MRA-03-B MRA-03-H MRB-03-B MRB-03-H
MRP-04-B MRP-04-H MRA-04-B MRA-04-H MRB-04-B MRB-04-H
MSA-03-X MSA-03-Y MSB-03-X MSB-03-Y MSW-03-X MSW-03-Y
MSA-04-X MSA-04-Y MSB-04-X MSB-04-Y MSW-04-X MSW-04-Y
MPA-03-2 MPA-03-4 MPB-03-2 MPB-03-4 MPW-03-2 MPW-03-4
MPA-04-2 MPA-04-4 MPB-04-2 MPB-04-4 MPW-04-2 MPW-04-4
MCP-03-0 MCP-03-2 MCA-03-0 MCA-03-2 MCB-03-0 MCB-03-2 MCT-03-0 MCT-03-2
DG-01-22
EBG-03-B-20 EBG-03-C-20 EBG-03-H-20 EBG-06-B-20 EBG-06-C-20 EBG-06-H-20
EBG-10-B-20 EBG-10-C-20 EBG-10-H-20 EBG-10-B-T-20 EBG-10-T-C-20 EBG-10-T-H-20
EBG-03-B-T-20 EBG-03-C-T-20 EBG-03-H-T-20 EBG-06-B-T-20 EBG-06-C-T-20 EBG-06-H-T-20
Y1-F6D-P/0 Y-F6D-A/0 Y-F6D-B/0 Y1-F10D-P/0-1 Y1-F16D
單向閥：
CIT-06-05-50
液控單向閥：
CPDG-03-E-30-20 CPDG-03-E-35-50 CPDG-10-35-50
CRG-03-04-50 CRG-06-04-50 CRG-10-04-50 CRG-10-35-50
手動(dòng)換向閥：
DMG-01-2D2-10 DMG-03-3C2-50
電磁換向閥
DSG-01-2B12B-D24-50-L DSG-01-2B2-A110-50 DSG-01-2B2-A200-70 DSG-01-2B2-A220-50 DSG-01-2B2-A240
DSG-01-2B2-A240-70 DSG-01-2B2B-A220-50 DSG-01-2B2B-D24-50 DSG-01-2B2B-D24-N1-50
DSG-01-2B2-D24-50
DSG-01-2B2-D24-N1-50 DSG-01-2B2-D24-N-70 DSG-01-2B3B-A220-50 DSG-01-2B3B-A220-50(Y)
DSG-01-2B3B-A220-N1-50
DSG-01-2B3B-D24-50 DSG-01-2B3B-D24-N-50 DSG-01-2B3B-D24V DSG-01-2B3-D24-50
DSG-01-2B8-D24-N-50 DSG-01-2D2-A100-70 DSG-01-2D2-A240-70 DSG-01-2D2-D24-50 DSG-01-3C2-A100-70
DSG-01-3C2-A110-50 DSG-01-3C2-A110-N1-50 DSG-01-3C2-A200-N-70 DSG-01-3C2-A220-50 DSG-01-3C2-A240-70
DSG-01-3C2-A240-N-70
DSG-01-3C2-D24-N1-50 DSG-01-3C2-D24-N-70 DSG-01-3C3-A240-70 DSG-01-3C3-A240-N-50 DSG-01-3C3-D24-50
DSG-01-3C3-D24-N1-50 DSG-01-3C3-D24-N-50 DSG-01-3C4-A100-70 DSG-01-3C4-A110-50 DSG-01-3C4-A200-C-N-50-L
DSG-01-3C4-A220-50 DSG-01-3C4-A240-60 DSG-01-3C4-A240-70 DSG-01-3C4-A240-N-50 DSG-01-3C4-D24-50
DSG-01-3C4-D24-70 DSG-01-3C4-D24-N1-50 DSG-01-3C4-D24-N-70 DSG-01-3C60-A220-50 DSG-01-3C60-D24-50
DSG-01-3C60-D24-N1-50 DSG-01-3C9-A220-50(70) DSG-01-3C9-D24-70(50) DSG-02-2B20-A1-10 DSG-02-2B20-A1-20
DSG-02-2B20-A2-10 DSG-02-2B20-D2-10 DSG-02-2B20-D2-20 DSG-02-2B20S-A1-10 DSG-02-2B20S-A1-20 DSG-02-2B20S-A2-10
DSG-02-2B20S-D2-10 DSG-02-2B20S-D2-20 DSG-02-2B2-A1-10 DSG-02-2B2-A1-20 DSG-02-2B2-A2-10 DSG-02-2B2-D2-10
DSG-02-2B2-D2-20 DSG-02-2B2S-A1-10 DSG-02-2B2S-A1-20 DSG-02-2B2S-A2-10 DSG-02-2B2S-D2-10 DSG-02-2B2S-D2-20
DSG-02-2B3-A1-10 DSG-02-2B3-A1-20 DSG-02-2B3-A2-10 DSG-02-2B3-D2-10 DSG-02-2B3-D2-20 DSG-02-2B3S-A1-10
DSG-02-2B3S-A1-20 DSG-02-2B3S-A2-10 DSG-02-2B3S-D2-10 DSG-02-2B3S-D2-20 DSG-02-2B40-A1-10 DSG-02-2B40-A1-20
DSG-02-2B40-A2-10 DSG-02-2B40-D2-10 DSG-02-2B40-D2-20 DSG-02-2C2B-A1-10 DSG-02-2C2B-A1-20 DSG-02-2C2B-A2-10
DSG-02-2C2B-D2-10 DSG-02-2C2B-D2-20 DSG-02-2C2BS-A1-10 DSG-02-2C2BS-A1-20 DSG-02-2C2BS-A2-10 DSG-02-2C2BS-D2-10
DSG-02-2C2BS-D2-20 DSG-02-2C3B-A1-10 DSG-02-2C3B-A1-20 DSG-02-2C3B-A2-10 DSG-02-2C3B-D2-10 DSG-02-2C3B-D2-20
DSG-02-2C3BS-A1-10 DSG-02-2C3BS-A1-20 DSG-02-2C3BS-A2-10 DSG-02-2C3BS-D2-10 DSG-02-2C3BS-D2-20
DSG-02-2C40B-A1-10 DSG-02-2C40B-A1-20 DSG-02-2C40B-A2-10 DSG-02-2C40B-D2-10 DSG-02-2C40B-D2-20
DSG-02-2C40BS-A1-10 DSG-02-2C40BS-A1-20 DSG-02-2C40BS-A2-10 DSG-02-2C40BS-D2-10 DSG-02-2C40BS-D2-20
DSG-02-2C4B-A1-10 DSG-02-2C4B-A1-20 DSG-02-2C4B-A2-10 DSG-02-2C4B-D2-10 DSG-02-2C4B-D2-20 DSG-02-2C4BS-A1-10
DSG-02-2C4BS-A1-20 DSG-02-2C4BS-A2-0 DSG-02-2C4BS-D2-10 DSG-02-2C4BS-D2-20 DSG-02-2C5B-A1-10
DSG-02-2C5B-A1-20 DSG-02-2C5B-A2-10 DSG-02-2C5B-D2-10 DSG-02-2C5B-D2-20 DSG-02-2C5BS-A1-10 DSG-02-2C5BS-A1-20
DSG-02-2C5BS-A2-10 DSG-02-2C5BS-D2-10 DSG-02-2C5BS-D2-20 DSG-02-2C5SB-A1-10 DSG-02-2C5SB-A1-20
DSG-02-2C5SB-A2-10 DSG-02-2C5SB-D2-10 DSG-02-2C5SB-D2-20 DSG-02-2C60B-A1-10 DSG-02-2C60B-A1-20
DSG-02-2C60B-A2-10 DSG-02-2C60B-D2-10 DSG-02-2C60B-D2-20 DSG-02-2C60BS-A1-10 DSG-02-2C60BS-A1-20
DSG-02-2C60BS-A2-10 DSG-02-2C60BS-D2-10 DSG-02-2C60BS-D2-20 DSG-02-2C6B-A1-10 DSG-02-2C6B-A1-20
DSG-02-2C6B-A2-10 DSG-02-2C6B-D2-10 DSG-02-2C6B-D2-20 DSG-02-2C6BS-A1-10 DSG-02-2C6BS-A1-20
DSG-02-2C6BS-A2-10 DSG-02-2C6BS-D2-10 DSG-02-2C6BS-D2-20 DSG-02-2C7B-A1-10 DSG-02-2C7B-A1-20 DSG-02-2C7B-A2-10
DSG-02-2C7B-D2-10 DSG-02-2C7B-D2-20 DSG-02-2C7BS-A1-10 DSG-02-2C7BS-A1-20 DSG-02-2C7BS-A2-10 DSG-02-2C7BS-D2-10
DSG-02-2C7BS-D2-20 DSG-02-2C8B-A1-10 DSG-02-2C8B-A1-20 DSG-02-2C8B-A2-10 DSG-02-2C8B-D2-10 DSG-02-2C8B-D2-20
DSG-02-2C8BS-A1-10 DSG-02-2C8BS-A1-20 DSG-02-2C8BS-A2-10 DSG-02-2C8BS-D2-10 DSG-02-2C8BS-D2-20
DSG-02-2C8SB-A1-10 DSG-02-2C8SB-A1-20 DSG-02-2C8SB-A2-10 DSG-02-2C8SB-D2-10 DSG-02-2C8SB-D2-20
DSG-02-2C9B-A1-10 DSG-02-2C9B-A1-20 DSG-02-2C9B-A2-10 DSG-02-2C9B-D2-10 DSG-02-2C9B-D2-20 DSG-02-2C9BS-A1-10
DSG-02-2C9BS-A1-20 DSG-02-2C9BS-A2-10 DSG-02-2C9BS-D2-10 DSG-02-2C9BS-D2-20 DSG-02-2C9SB-A1-10
DSG-02-2C9SB-A1-20 DSG-02-2C9SB-A2-10 DSG-02-2C9SB-D2-10 DSG-02-2C9SB-D2-20 DSG-02-2D2-A1-10 DSG-02-2D2-A1-20
DSG-02-2D2-A2-10 DSG-02-2D2-D2-10 DSG-02-2D2-D2-20 DSG-02-2D3-A1-10 DSG-02-2D3-A1-20 DSG-02-2D3-A2-10
DSG-02-2D3-D2-10 DSG-02-2D3-D2-20 DSG-02-3C2-A1-10 DSG-02-3C2-A1-20 DSG-02-3C2-A2-10 DSG-02-3C2-D2-10
DSG-02-3C2-D2-20 DSG-02-3C3-A1-20 DSG-02-3C3-A2-10 DSG-02-3C3-D2-10 DSG-02-3C3-D2-20 DSG-02-3C40-A1-10
DSG-02-3C40-A1-20 DSG-02-3C40-A2-10 DSG-02-3C40-D2-10 DSG-02-3C40-D2-20 DSG-02-3C4-A1-10 DSG-02-3C4-A1-20
DSG-02-3C4-A2-10 DSG-02-3C4-D2-10 DSG-02-3C4-D2-20 DSG-02-3C5-A1-10 DSG-02-3C5-A1-20 DSG-02-3C5-A2-10
DSG-02-3C5-D2-10 DSG-02-3C5-D2-20 DSG-02-3C60-A1-10 DSG-02-3C60-A1-20 DSG-02-3C60-A2-10 DSG-02-3C60-D2-10
DSG-02-3C60-D2-20 DSG-02-3C6-A1-10 DSG-02-3C6-A1-20 DSG-02-3C6-A2-10 DSG-02-3C6-D2-10 DSG-02-3C6-D2-20
DSG-02-3C7-A1-10 DSG-02-3C7-A1-20 DSG-02-3C7-A2-10 DSG-02-3C7-D2-10 DSG-02-3C7-D2-20 DSG-02-3C8-A1-10
DSG-02-3C8-A1-20 DSG-02-3C8-A2-10 DSG-02-3C8-D2-10 DSG-02-3C8-D2-20 DSG-02-3C9-A1-10 DSG-02-3C9-A1-20
DSG-02-3C9-A2-10 DSG-02-3C9-D2-10 DSG-02-3C9-D2-20 DSG-02-C5S-A1-10 DSG-02-C5S-A1-20 DSG-02-C5S-A2-10
DSG-02-C5S-D2-10 DSG-02-C5S-D2-20 DSG-02-C8S-A1-10 DSG-02-C8S-A1-20 DSG-02-C8S-A2-10 DSG-02-C8S-D2-10
DSG-02-C8S-D2-20 DSG-02-C9S-A1-10 DSG-02-C9S-A1-20 DSG-02-C9S-A2-10 DSG-02-C9S-D2-10 DSG-02-C9S-D2-20
DSG-03-2B2-A110-50 DSG-03-2B2-A200-50 DSG-03-2B2-A220-D24-50 DSG-03-2B2-A220-N1-50 DSG-03-2B2B-A220-D24-50
DSG-03-2B2B-D24 DSG-03-2B2-D24-50L DSG-03-2B3-A110-50 DSG-03-2B3B-A240-N-50 DSG-03-2B8-A220-L(Y)
DSG-03-2B8-D24-N DSG-03-2C2-D24-50 DSG-03-2D2-A100-50 DSG-03-2D2-A110-50 DSG-03-2D2-A220-N1-50
DSG-03-2D2-D24-50 DSG-03-2D2-D24-C-N1-50 DSG-03-3C12-D24 DSG-03-3C2-A100-50 DSG-03-3C2-A220-50
DSG-03-3C2-A220-N-50 DSG-03-3C2-A240-50 DSG-03-3C2-A240-N1-50 DSG-03-3C2-A240-N-50 DSG-03-3C2-D24
DSG-03-3C2-D24-50 DSG-03-3C2-D24-N1-50 DSG-03-3C2-D24-N-50 DSG-03-3C2-D24-N-70 DSG-03-3C2-R220-50
DSG-03-3C3-R110-50 DSG-03-3C40-D24 DSG-03-3C4-A100-50 DSG-03-3C4-A110-50 DSG-03-3C4-A200-50 DSG-03-3C4-A220-50
DSG-03-3C4-A240-50 DSG-03-3C4-A240-N1-50 DSG-03-3C4-A240-N-50 DSG-03-3C4-D24-50 DSG-03-3C4-D24-C-N1-50
DSG-03-3C4-D24-N1-50 DSG-03-3C4-D24-N-50 DSG-03-3C60-A110-50 DSG-03-3C60-A220-50 DSG-03-3C60-A240-5006
DSG-03-3C60-A240-N-50 DSG-03-3C60-D24-50 DSG-04-3C60-E-D24-50
電液換向閥：
DSGH-06-3C4-A100-51 DSHG-01-3C2-T-A240-N1-50 DSHG-03-3C2-D24-13 DSHG-04-2B2-A110-20 DSHG-04-2B2-A220-20
DSHG-04-2B2-D24-20 DSHG-04-2B2-T-D24-51
DSHG-04-2B3-A110-20 DSHG-04-2B3-A220-20 DSHG-04-2B3-D24-20 DSHG-04-2B40-A110-20 DSHG-04-2B40-A220-20
DSHG-04-2B40-D24-20 DSHG-04-2B4-A110-20 DSHG-04-2B4-A220-20 DSHG-04-2B4-D24-20 DSHG-04-2B7-A110-20
DSHG-04-2B7-A220-20 DSHG-04-2B7-D24-20 DSHG-04-3C10-A110-20 DSHG-04-3C10-A220-20 DSHG-04-3C10-D24-20
DSHG-04-3C10-D24-51 DSHG-04-3C11-A110-20 DSHG-04-3C11-A220-20 DSHG-04-3C11-D24-20 DSHG-04-3C12-A110-20
DSHG-04-3C12-A220-20 DSHG-04-3C12-D24-20 DSHG-04-3C12-E-D24-50 DSHG-04-3C2-A110-20 DSHG-04-3C2-A220-20
DSHG-04-3C2-D24-20 DSHG-04-3C2-E-D24-50 DSHG-04-3C2-T-A220-N1-50 DSHG-04-3C3-A110-20 DSHG-04-3C3-A220-20
DSHG-04-3C3-D24-20 DSHG-04-3C40-A110-20 DSHG-04-3C40-A220-20 DSHG-04-3C40-D24-20 DSHG-04-3C4-A110-20
DSHG-04-3C4-A220-20 DSHG-04-3C4-C2-T-D24-N1-50 DSHG-04-3C4-D24-20 DSHG-04-3C4-D24-N1-52 DSHG-04-3C4-D24-N-52
DSHG-04-3C4-T-D24-N1-51 DSHG-04-3C5-A110-20 DSHG-04-3C5-A220-20 DSHG-04-3C5-D24-20 DSHG-04-3C60-A110-20
DSHG-04-3C60-A220-20 DSHG-04-3C60-D24-20 DSHG-04-3C60-E-D24-50 DSHG-04-3C6-A110-20 DSHG-04-3C6-A220-20
DSHG-04-3C6-D24-20 DSHG-04-3C7-A110-20 DSHG-04-3C7-A220-20 DSHG-04-3C7-D24-20 DSHG-04-3C9-A110-20
DSHG-04-3C9-A220-20 DSHG-04-3C9-D24-20 DSHG-06-3C10-C2-T-D24-N-50 DSHG-06-3C12-ET-A110-50 DSHG-06-3C2-A220-50
DSHG-06-3C2-ET-A220-50 DSHG-06-3C2-ET-A220-50(Y) DSHG-06-3C3-C2-E-T-A24-N1-50 DSHG-06-3C4-A100-53
DSHG-06-3C60-C1C2-E-A200-5206 DSHG-06-3C60-C2-E-T-A240-N1-50
DSPG-01-C-D24-10
調(diào)速閥：
FCG-01-4-11 FCG-02-30-N-30
壓力控制閥：
HG-03-A2-22