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这种连接适用于各种压力和温度，在较荷刻的条件下使用时，比法兰连接更为可靠。但是焊接连接的阀门拆卸和重新安装都比较困难，所以它的使用限于通常能长期可靠地运行，或使用条件荷刻、温度较高的场合。如火力发电站、核能工程、乙烯工程的管道上。 D41FHB31C1NE00
D41FHB31E1NB00
D41FHE01C1NB00
D41FHE01C1NE00
D41FHE01E1NB00
D41FHE01E1NE00
D41FHE01F1NE00
D41FHE01F4NB00
D41FHB31C1NB00
D41FHB31E1NE00
D41FHB31F1NB00
D41FHB31F1NE00
D41FHB32C1NB00
D41FHB32E2NB00
D41FHB32F2NB00
D41FHE01C2NB00
D41FHE01C4NB00
D41FHE01E4VBOO
D41FHE01F1NB00
D41FHE02C1NE00
D41FHB31B1NB00
D41FHB31B2NB00
D41FHB31B4NB00
D41FHB31B4NS00
D41FHB31B5NB00
D41FHB31C1NB00
D41FHB31C1NE00
D41FHB31C2NB00
D41FHB31C2NE00
D41FHB31C4NB00
D41FHB31C4NE00
D41FHB31E1NB00
D41FHB31E1NE00
D41FHB31E1NS00
D41FHB31E2NS00
D41FHB31E4NB00
D41FHB31E4NE00
D41FHB31F1NB00
D41FHB31F1NE00
D41FHB31F1NS00
D41FHB31F2NB00
D41FHB31F2NE00
D41FHB31F2NS00
D41FHB31F4NB00
D41FHB31F4NE00
D41FHB32B1NB00
D41FHB32B1NE00
D41FHB32B4NB00
D41FHB32B4NS00
D41FHB32B5NB00
D41FHB32C1NB00
D41FHB32C1NE00
D41FHB32C1NS00
D41FHB32C2NB00
D41FHB32C2NE00
D41FHB32C4NB00
D41FHB32C4NS00
D41FHB32C5NS00
D41FHB32E1NB00
D41FHB32E1NE00
D41FHB32E1NS00
D41FHB32E2NB00
D41FHB32E2NE00
D41FHB32E4NB00
D41FHB32F1NB00
D41FHB32F1NE00
D41FHB32F1NS00
D41FHB32F2NB00
D41FHB32F2NE00
D41FHB32F2NS00
D41FHB32F4NB00
D41FHB32F4NE00
D41FHB32F5NB00
D41FHB34F1NB00
D41FHB34F2NB00
D41FHB34F4NB00
D41FHE01B1NB00
D41FHE01B1NE00
D41FHE01B1NS00
D41FHE01B2NB00
D41FHE01B2NS00
D41FHE01B4NB00
D41FHE01B4NE00
D41FHE01C1NB00
D41FHE01C1NE00
D41FHE01C2NB00
D41FHE01C4NB00
D41FHE01C4NE00
D41FHE01C4NS00
D41FHE01C5NB00
D41FHE01E1NB00
D41FHE01E1NE00
D41FHE01E1NS00
D41FHE01E2NB00
D41FHE01E4NB00
D41FHE01E4NE00
D41FHE01E5NB00
D41FHE01F1NB00
D41FHE01F1NE00
D41FHE01F1NS00
D41FHE01F2NB00
D41FHE01F2NS00
D41FHE01F4NB00
D41FHE01F4NE00
D41FHE01F4NS00
D41FHE01F5NB00
D41FHE02B1NB00
D41FHE02B1NE00
D41FHE02B1NS00
D41FHE02B2NB00
D41FHE02B2NS00
D41FHE02B4NB00
D41FHE02B4NS00
D41FHE02C1NB00
D41FHE02C1NE00
D41FHE02C2NB00
D41FHE02C2NE00
D41FHE02C4NB00
D41FHE02C4NE00
D41FHE02C4NS00
D41FHE02E1NB00
D41FHE02E1NE00
D41FHE02E1NE00XG029
D41FHE02E1NS00
D41FHE02E2NB00
D41FHE02E2NE00
D41FHE02E2NS00
D41FHE02E4NB00
D41FHE02E4NE00
D41FHE02E4NS00
D41FHE02E5NB00
D41FHE02F1NB00
D41FHE02F1NE00
D41FHE02F1NS00
D41FHE02F2NB00
D41FHE02F2NE00
D41FHE02F2NS00
D41FHE02F4NB00
D41FHE02F4NE00
D41FHE02F5NB00
D41FHE02F5NS00
D41FHE06F1NB00
D41FHB31B1NB0048
D41FHB31B2NB0048
D41FHB31B4NB0048
D41FHB31B4NS0048
D41FHB31B5NB0048
D41FHB31C1NB0048
D41FHB31C1NE0048
D41FHB31C2NB0048
D41FHB31C2NE0048
D41FHB31C4NB0048
D41FHB31C4NE0048
D41FHB31E1NB0048
D41FHB31E1NE0048
D41FHB31E1NS0048
D41FHB31E2NS0048
D41FHB31E4NB0048
D41FHB31E4NE0048
D41FHB31F1NB0048
D41FHB31F1NE0048
D41FHB31F1NS0048
D41FHB31F2NB0048
D41FHB31F2NE0048
D41FHB31F2NS0048
D41FHB31F4NB0048
D41FHB31F4NE0048
D41FHB32B1NB0048
D41FHB32B1NE0048
D41FHB32B4NB0048
D41FHB32B4NS0048
D41FHB32B5NB0048
D41FHB32C1NB0048
D41FHB32C1NE0048
D41FHB32C1NS0048
D41FHB32C2NB0048
D41FHB32C2NE0048
D41FHB32C4NB0048
D41FHB32C4NS0048
D41FHB32C5NS0048
D41FHB32E1NB0048
公称通径在50mm以下的焊接阀门通常具有焊接插口来承接荷平面端的管道。由于承插焊接在插口与管道间形成缝隙，因而有可能使缝隙受到某些介质的腐蚀，同时管道的振动会使连接部位疲劳，因此承插焊接的使用受到一定的限制。 CPOM2DDV
CPOM3DDV
D1FBE02HC0NMW0
D1FVE02BCVF0A37
D1FVE02BCVLW
D1VP20BN90
D31FHE01A4NB00
D31FHE01C4NB00
D31FTB32CC4NF00
D31FTE01CC4NF00
D31FWB31CC4NLW0
D3DLB1NN
D3DLB4NN
D3DW20BVZP40 X B510
D3FBE02SCOVMW0
D3FTB31MCNF00
D3FWE81MCNJW0
D3W11CNJW
D3W1KNJW
D3W20BVTP
D41FHE01B4NB00
D41FTE01FC1NF00
D41FTE01FC4NF00
D41FTE02FC4NF00
D41FWE02FC4VLW0
D41VW20B4NJW
D41VW20H4NJW
D41VW3C4NJW
D41VW4C4NJW
D81VW1K4NJW
D81VW4C4NJW
D91FHB31H2NB00
FM2DDKV
PAVC10038R4222
PAVC65R4213
PAVC10038R42M22
PAVC100R422
PRDM2AA06SVG
PRDM2AA16SVG
PRDM2BB02SVG
DM2PP16SVG
PRDM2PP21SVG
PRDM3AA21SVG
PRDM3PP21SVG
RDM2AT35LV10x5719
RDM2PT35SVG
RDM3PT05SVG15
RE06M25W2V1XW
RE10M35T1NN1FOM
RM3BT35SV
RS10R17S4SN9JW
RS10R35S4SN1JW
RS25R25S4SN1NJW
RS25R35S4SN1JW
PVP3336R221
PVP3336C9R21
PVP3336R221
PVP76369R2V11
D3W4CNJW
D3W1CNJW
D3W20HJNW
D3W20BNJW
D1FPE50MC9NB0
D3FPE52YC9NB3
D1FBE01KC0NJW314
D1FBE02FC0NF00
D1FBE02KC0NJW3
D1FHE50MCNBJ00
D1FPE01BC9NB00
D1FPE50FA9NB00
D1FPE50MA9NS00
D41FHB31E1NE0048
D41FHB31E1NE00
D41FHB31F1NE0048
D41FHB31F1NE00
D41FHE01F1NE0048
D41FHE01F1NE00
D41FHE01C1NE0048
D41FHE01C1NE00
D41FHB31C1NEOO48
D41FHB31C1NEOO
D41FHE01E1NB0048
D41FHE01E1NB00
美国PARKER派克电磁阀D3W004CNJW
美国PARKER派克电磁阀D3W004CNTW
美国PARKER派克电磁阀D3W004CVJW
美国PARKER派克电磁阀D3W001CNJW
美国PARKER派克电磁阀D3W001CVJW
美国PARKER派克电磁阀D3W002CNTW
美国PARKER派克电磁阀D3W008CNJW42
美国PARKER派克电磁阀D3W011CNJW
美国PARKER派克电磁阀D3W020BNJW42
美国PARKER派克电磁阀D3W020BVJW
美国PARKER派克电磁阀D3W020DNGW
美国PARKER派克电磁阀D3W034CNJW
美国PARKER派克电磁阀D3W034CNTW42
美国PARKER派克电磁阀D3W1KNTW30D1FVE50BCVLB35 派克PARKER
D1FVE50BCVLB35
D41FHE01C4NB0048
D1FWB32FCVJWO20
D1FWE81CCNKW020
D1PFE50MB9HE0015X807
D1SE30BNJW
D1SE30BNJW+plug5001571
D1SE83BNJW
D1VA001CV
D1VA1CV90
D1VP008CN90
D1VP26BN90
D1VW20BNJW
D1VW001CNJP
D1VW001CNJW
D1VW001CNJWL
D1VW001CNYPF
D1VW001KNJW
D1VW001KNJW 24V
D1VW002CNJW
D1VW002CNJW91
D1VW002ENJW
D1VW002KNJW
D1VW004CNJG45
D1VW004CNJW
D1VW004CNJW91
D1VW004CNTP
D1VW004CNTW
D1VW004CNYW
D1VW004CVJEE91
D1VW004CVJW
D1VW004CVJW91
D1VW004ENJW
D1VW006CNJW
D1VW006CNJW91
D1VW008CNJW
D1VW009CNJW91
D1VW010CNJW
D1VW010CNJW91
D1VW010CNTW91
D1VW011CNJW
D1VW011CNJW91
D1VW020BNJW
D1VW020BNJW91
D1VW020BNTW
D1VW020BNYW
D1VW020DNJDGJ5
D1VW020DNJW
D1VW020DNJW91
D1VW020DNJWL91
D1VW020DVJW91
D1VW020HVJW
D1VW02BNTW911
D1VW030BNJW91
D1VW034CNJW
D1VW034CNTW
D1VW078KNTW
D1VW101HNJDJS575XB074XG040
D1VW105KNGW75
D1VW105KNGW91
D1VW105KNJW
D1VW10CNJP
D1VW11C5633Y70
D1VW11CNJDJ575
D1VW11CVJWSXB074
D1VW1CNJPF5
D1VW1CNJW
D1VW1CNJW75
D1VW1CNTP
D1VW1CNYPF75
D1VW1KNJW 75 24DC
D1VW20B5633Y-70
D1VW20BNJDJ575
D1VW20BNJP
D1VW20BNJP8076
D1VW20BNJPF5
D1VW20BNJW+plug5001571
D1VW20BNJW75
D1VW20BVJWSXB074
D1VW20D5633Y-70
D1VW20DNJDJ576
D1VW20DNJP76
D1VW20DNJPF5
D1VW20DNJW76
D1VW20DVJW75
D1VW20DVJWSXB074
D1VW20DVZP75XB510
D1VW20HNJW+plug5001571
D1VW20HNYC75X4016
D1VW20HVJP
D1VW20HVJP
D1VW26BNJW
D1VW26HNJW
D1VW2CNJP
D1VW2CNJP75
D1VW2KNTP70
D1VW30BNJW75
D1VW34CNJP
D1VW4C5633Y-70
D1VW4CNJDJ575
D1VW4CNJP75
D1VW4CNJW
D1VW4CNJW75
D1VW4CNJWSXB074
D1VW4CNTP
D1VW4CNTP70
D1VW4CVJP
D1VW4CVJWSXB074
D1VW6CNJP
D1VW8CNJP
D1VW8CNJP 75 24V
D1VWO2OHNJW
D31DW004C4NJW
D31DW004C4NJW91
D31F HE 50 A4 E
D31FBE01CC1NF00
D31FBE01CC1NG00
D31FBE01CC4NF00
D31FHB61C4NB00
D31FHE01A4NB00
D31FHE01A4NB0042
D31FHE01C4NB0040
D31FHE01C4NE00
D31FHE01C4NG00
D31FHE02C1NB00
D31FHE02C1NB0040
D31FHE02C1NB0043
D31FHE02C1NBOO
D31FHE50A4NB0035
D31FPE01EC1HE00
D31FTE01CC1NF00
D31FTE01CC4NF00
