优势现货柱塞泵PV063R1K1T1NMMC武穴黎翔机电设备有限公司，公司销售涉及品牌：REXROTH德国力士乐，PARKER美国派克，VICKERS美国威格士，DENISON法国丹尼逊，BUCHER德国布赫，HAWE德国哈威，DUPLOMATIC意大利迪普马，ATOS意大利阿托斯等。欢迎您的询价！询价手机：18972758911/18934630908询价***:3206749044一种是开关控制：要么全开、要么全关，流量要么***大、要么***小，没有中间状态，如普通的电磁直通阀、电磁换向阀、电液换向阀。PV016L9K1T1NMMCK0057派克阀D41FHE02C2NE00派克阀CPOM6DDV派克阀D41FHB31C1NEOO派克阀插头5001571派克阀D41FHE01E1NB00派克阀D41VW020B6NJW派克阀D81FHB32H1NE00派克阀CPOM6A***派克阀CPOM4DOHTV派克阀RHD10SCF派克泵PV016R1K1T1NMMC派克阀9C1600S派克阀D1VW020BVJW派克阀RS10R25S4SN1JW派克阀D3W004CVJW派克阀D3W020DVJW派克阀D3W020BVJW派克阀D1VW004CVJW派克阀RHD20SCF派克阀RHD16S0.5BCF派克阀VMY210L10V1P派克阀RHD38S0.5BCF派克阀RHD30SCF派克阀RHD30S0.5BCF派克阀2F1C0301B5C派克阀O5004072派克泵PV063R1K1T1NMMC派克泵PV270R1K1T1WMMC派克阀RHD25SCF派克泵PV140R1K1T1NMMC派克阀D41FHE01F1NE00派克泵PV270R1K1T1NMMC派克阀D1VW001CNJW91派克泵PV080R1K1T1NMMC派克阀16884000派克阀16953300派克阀02636364P派克阀EX00S05派克阀701006008派克阀S2698622G派克阀16889550派克阀PZD00A400派克阀PCD00A400派克阀16953160派克阀02636776H派克阀VC1DB101E32/OS9900派克阀SUNCXBAXEV派克阀16957230派克阀DKD1VW7514阀D1FVE50BCVLB阀PVAC1PTMVS35阀PVCMAMCN3泵PV140R1L1T1NMMC阀麦克风4189阀PR6MF派克阀D31FBE01CC1NF00派克阀D31FHE02C1NB00派克阀TFE0100MV450AAAB派克阀D1VW020DNJW派克泵P***C389BR4216另一种是连续控制：阀口可以根据需要打开任意一个开度，由此控制通过流量的大小，这类阀有手动控制的，如节流阀，也有电控的，如比例阀、伺服阀。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***C100R4222P***C10038R4222F12-080-MF-CH-C-000-000-0SCPSD-250-14-15SCPSD-250-04-17SC***-520-10-07SCK-400-02-55D31FHE02C1NB00+5004072PV063R1K1T1NFF1（PV063R1K1T1NMF1）阀体材质应以球墨铸铁为主，并注明牌号及铸铁实际的物理化学检测数据。阀杆材质力求不锈钢阀杆，大口径阀门也应是不锈钢嵌包的阀杆。螺母材质采用铸铝黄铜或铸铝青铜，且硬度与强度均大于阀杆。所以使用比例阀或伺服阀的目的就是：以电控方式实现对流量的节流控制（当然经过结构上的改动也可实现压力控制等），既然是节流控制，就必然有能量损失，伺服阀和其它阀不同的)