DGMX2-5-PP-FW-B-30减压阀 DGMX2-5-PA-BW-B-30 DGMX2-5-PA-BW-S-30 DGMX2-5-PA-BW-S-30 DGMX2-5-PA-FW-S-30 DGMX2-5-PA-FW-S-30 DGMX2-5-PA-FW-B-30 DGMX2-5-PA-FW-B-30 DGMX2 5 PA FW E B 30 它可将阀前管路较高的液体压力减少至阀后管路所需的水平。这里的传输介质主要是水。减压阀广泛用于高层建筑、城市给水管网水压过高的区域、矿井及其他场合,以保证给水系统中各用水点获得适当的服务水压和流量。鉴于水的漏失率和浪费程度几乎同给水系统的水压大小成正比,因此减压阀具有改善系统运行工况和潜在节水作用,据统计其节水效果约为30%。 减压阀的构造类型很多,以往常见的有薄膜式、内弹簧活塞式等。减压阀的基本作用原理是靠阀内流道对水流的局部阻力降低水压。 DGMX2 5 PA FW E B 30 DGMX2-5-PA-GW-B-30 DGMX2-5-PA-GW-B-30 DGMX2-5-PA-BH-B-30 DGMX2-5-PA-BH-B-30 DGMX2-5-PA-BK-B-30 DGMX2-5-PA-BK-B-30 DGMX2-5-PB-BW-B-30 DGMX2-5-PB-BW-B-30 DGMX2-5-PB-FW-B-30 DGMX2-5-PB-FW-B-30 DGMX2-5-PB-FW-E-B-30 DGMX2-5-PB-FW-E-B-30 DGMX2-5-PB-FW-RC-B-30 DGMX2-5-PB-FW-RC-B-30 DGMX2-5-PP-AW-S-30 DGMX2-5-PP-AW-S-30 DGMX2-5-PP-AW-B-30 DGMX2-5-PP-AW-B-30 DGMX2-5-PP-AW-E-B-30 DGMX2-5-PP-AW-E-B-30 DGMX2-5-PP-BW-S-30 DGMX2-5-PP-BW-S-30 DGMX2-5-PP-BW-B-30 DGMX2-5-PP-BW-B-30 DGMX2-5-PP-FW-B-30 DGMX2-5-PP-FW-B-30 DGMX2-5-PP-FW-E-B-30 DGMX2-5-PP-FW-E-B-30 DGMX2-5-PP-GW-B-30 DGMX2-5-PP-GW-B-30 DGMX2-5-PP-GW-E-B-30 DGMX2-5-PP-GW-E-B-30 DGMX2-5-PP-GW-S-30 DGMX2-5-PP-GW-S-30 DGMX2-5-PP-BH-E-S-30 DGMX2-5-PP-BH-E-S-30 DGMX2-5-PP-BH-E-B-30 DGMX2-5-PP-BH-E-B-30 DGMX2-5-PP-BH-B-30 DGMX2-5-PP-BH-B-30 DGMX2-5-PP-FH-B-30 DGMX2-5-PP-FH-B-30 DGMX2-5-PP-GH-B-30 DGMX2-5-PP-GH-B-30 DGMX2-5-PP-BK-B-30 DGMX2-5-PP-BK-B-30 DGMX2-5-PP-BK-E-B-30 DGMX2-5-PP-BK-E-B-30 DGMR-5-A1-FW-30 DGMR-5-A1-FW-30 DGMR-5-A1-FW-B1-FW-30 DGMR-5-A1-FW-B1-FW-30 DGMR-5-A1-FH-B1-FH-30 DGMR-5-A1-FH-B1-FH-30 DGMR-5-A2-FH-B2-FH-30 威格士原装现货DG4V 3S 2A M U H5 60 DG4V 3 2A M U H7 60 DG4V 3S 2AL M U H5 60 DG4V 3 2AL M U H7 60 DG4V 3S 2C M U H5 60 DG4V 3 2C M U H7 60 DG4V 3S 6C M U H5 60 DG4V 3 6C M U H7 60 DG4V 5 2AJ M U H6 20 DG4V 5 2CJ M U H6 20 DG4V 5 6CJ M U H6 20 PVXS-130-M-R-DF-0000-000 PVXS-180-M-R-DF-0000-000 PVXS-250-M-R-DF-0000-000 DG4V-5-6CJ-M-U-H6-20 DG4V-3-2C-M-U-H7-60 DG4V-3-6C-M-U-H7-60 DG4V-3-2A-M-U-H7-60 DG4V-5-2CJ-M-U-H6-20 DG4V-3-2N-MUH7-60 DG4V-5-2AJ-M-U-H760 DG4V-3-2AL-M-U-H7-60 意大利阿托ATOS现货: HM-011/210 SP-COL-230/50/60/80 减压阀的作用原理是靠阀内流道对水流的局部阻力降低水压,水压降的范围由连接阀瓣的薄膜或活塞两侧的进出口水压差自动调节。定比减压原理是利用阀体中浮动活塞的水压比控制,进出口端减压比与进出口侧活塞面积比成反比。这种减压阀工作平稳无振动;阀体内无弹簧,故无弹簧锈蚀、金属疲劳失效之虑;密封性能良好不渗漏 SP-COU-24DC/80 DHI-0713 SDHI-0631/2 SDHI-0639 RZMO-P1-010/100 E-MI-AC-01F E-MI-AC-05F 美国MOOG穆格现货: D634-341C D634-319C D661-4651 D661-4697C J761-003A 072-559A(新型号072-1202-10) 072-558A(新型号072-1203-10 ) 072A560(新型号072-1203-9) G761-3004B G761-3005B G761-3003B SRVR-10-01.1/0 WSM08130C-01-C-N-24DG WSM08130D-01M-C-N-24DG WSM06020W-01M-C-N-24DG ERVE-R1 1/2-10X DB4E-01X-350V DB12120A-01X-250V DB10120A-01X-250V SB330-1A1/112A9-330A ERVE20021-01-C-VS-13,4-1 线圈3000249 DRV-20-01.1/0 DRV-25-01.1/0 330-20A1/112A9-330A DPS2 10 P F 0 80 DPS2 10 P S 0 160 DPS2 10 R F 0 40 DPS2 10 R F 0 80 DPS2 10 R S 0 80 DPS2 10 S F 0 40 DPS2 10 S F 0 5 DPS2 10 S F 0 80 DPS2 10 T F 0 10 DPS2 10 T F 0 160 DPS2 10 T F 0 20 DPS2 10 T F 0 40 DPS2 10 T F 0 80 DPS2 10 T S 0 160 DPS2 10 T S 0 40 DPS2 10 V F 0 20 DPS2 10 V F 0 40 DPS2 10 V F 0 80 DPS2 10 V S 0 20 DPS2 10 V S 0 80 DPS2 16 B F 0 40 DPS2 16 B F 0 80 DPS2 16 B S 0 40 DPS2 16 B S 0 5 DPS2 16 F F O 160 DPS2 16 F F O 80 DPS2 16 F S 0 160 DPS2 16 F S 0 80 DPS2 16 P F 0 40 DPS2 16 P F 0 80 DPS2 16 P F 05 DPS2 16 P F O 160 DPS2 16 P S 0 80 DPS2 16 P S 05 DPS2 16 PF 0 20 DPS2 16 R F 0 80 DPS2 16 R S 0 160 DPS2 16 R S 0 80 DPS2 16 S F 0 40 DPS2 16 S S 0 40 DPS2 16 S S 0 80 DPS2 16 T F 0 40 DPS2 16 T F 0 5 DPS2 16 T F 0 80 DPS2 16 T S 0 80 DPS2 16 V F 0 160 DPS2 16 V F 0 40 DPS2 16 V F 0 80 DPS2 16 V F 6G 20 DPS2 16 V F O 20 DPS2 20 B F 0 40 DPS2 20 F F 0 160 DPS2 20 P F 0 160 DPS2 20 P F 0 20 DPS2 20 P F 0 40 DPS2 20 P F 0 80 DPS2 20 P S 0 160 DPS2 20 R F 0 20 CG5V 6CW D M U H5 20 CG5V 6CW D M U H7 11 CG5V 6CW D M U HH5 20 EN 6 CG5V 6CW D M U P5 20 CG5V 6CW D MU B6 11 CG5V 6CW D VM U C6 11 CG5V 6CW D VM U ED6 11 CG5V 6CW D VM U H5 20 CG5V 6CW D VM U H7 11 CG5V 6FK D M U A6 11 CG5V 6FK D M U H7 11 CG5V 6FW D H VM U H7 11 CG5V 6FW D M U A5 20 CG5V 6FW D M U A6 11 CG5V 6FW D M U B6 11 CG5V 6FW D M U C5 20 CG5V 6FW D M U C6 11 CG5V 6FW D M U D6 11 CG5V 6FW D M U H5 20 CG5V 6FW D M U H5 20 EN7 CG5V 6FW D M U H7 11 CG5V 6FW D MU B5 20 CG5V 6FW D P2 VMU A6 11 CG5V 6FW D VM U B6 11 CG5V 6FW D VM U C6 11 CG5V 6FW D VM U D5 20 CG5V 6FW D VM U H5 20 CG5V 6FW D VM U H7 11 CG5V 6FW D VMU A6 11 CG5V 6FW E M U H5 20 CG5V 6GK D VM U H5 20 CG5V 6GM D H M U H5 20 CG5V 6GM D MU H5 20 CG5V 6GM DMU C5 20 CG5V 6GW D H M U H5 20 CG5V 6GW D H VM U H7 11 CG5V 6GW D M FW B6 11 CG5V 6GW D M U A6 11 CG5V 6GW D M U B5 20 CG5V 6GW D M U B6 11 CG5V 6GW D M U C5 20 CG5V 6GW D M U C6 11 CG5V 6GW D M U D6 11 CG5V 6GW D M U G7 11 CG5V 6GW D M U H5 20 CG5V 6GW D M U H7 11 CG5V 6GW D M U NN6 11 CG5V 6GW D MU D5 20 CG5V 6GW D VM U H5 20 CG5V 6GW D VMU H7 11 CG5V 8BM D M U HL5 20 EN 7 CG5V 8BW D M U A6 11 CG5V 8BW D M U H5 20 T6CC 012 012 1L02 C100 T6CC 012 012 1R01 C100 T6CC 014 003 1L00 C110 T6CC 014 003 1L01 C110 T6CC 014 003 1L01 C111 T6CC 014 003 1R00 C100 T6CC 014 003 1R00 C110 T6CC 014 003 1R01 C100 T6CC 014 003 1R01 C110 T6CC 014 003 1R02 C110 T6CC 014 005 1R00 C100 T6CC 014 005 1R01 C100 T6CC 014 006 1R00 C100 T6CC 014 006 1R00 C110 T6CC 014 006 1R01 C110 T6CC 014 006 1R03 C100 T6CC 014 006 1R03 C110 T6CC 014 008 1R00 C100 T6CC 014 008 1R03 C110 T6CC 014 010 1R02 C100 T6CC 014 010 1R03 C100 T6CC 014 012 1R00 C100 T6CC 014 012 1R01 C100 T6CC 014 012 1R01 C110 T6CC 014 012 1R23 C100 T6CC 014 014 1R00 C110 T6CC 014 014 1R01 C100 T6CC 014 014 1R03 C100 T6CC 014 014 1R09 C100 T6CC 014 014 1R09 C110 T6CC 017 003 1L00 C100 T6CC 017 003 1L00 C110 T6CC 017 003 1R00 C100 T6CC 017 003 1R00 C110 T6CC 017 005 1R00 C110 T6CC 017 005 1R00 C111 T6CC 017 005 1R01 C100 T6CC 017 006 1R00 C100 T6CC 017 006 1R00 C110 T6CC 017 006 1R00 C111