QJH系列高压球阀.doc

QJH系列高压球阀用户使用手册 浙江欧尼特阀门有限公司QJH系列高压球阀1、 高压球阀QJH概述高压球阀QJH主要用于高压液压管路中控制油液的流通和截止。本球阀具有流阻小、密封性可靠、操作方便、外观精美等特点。本球阀主要由阀体、球体、阀杆、手柄、密封装置组成。阀体采用钢制锻件，表面镀铬处理。2、 高压球阀QJH型号说明名称代号：球芯截止阀压力等级：H-31.5MPa公称通径：665mm连接形式：WL-外螺纹连接式NL内螺纹连接式F法兰连接式B板式连接3、 高压球阀QJH技术参数公称压力：31.5MPa适用介质：矿物油、水乙二醇和乳化液介质温度：-20+624.外形尺寸型号（Model）DN（mm）基本尺寸（mm）重量（Kg）L1L2L3L4H1H2H3WD1D2DMQJH-6WL610071121.283313.56526611M161.50.5QJH-10WL1013086141.973917.573341016M221.50.7QJH-15WL1513096161.97471981381525M301.50.9QJH-20WL20170112181.975724.5101492030M3621.3QJH-25WL25170122201.976729.5112582435M4221.9QJH-32WL32210145221.978036125723040M5223.5QJH-40WL40210163241.979244137853850M6025.8型号（Model）DN（mm）基本尺寸（mm）重量（Kg）L1L2L3H1H2H3WD1DMQJH-6NL610067103313.565266M161.50.6QJH-10NL1013078143917.5733410M181.50.7QJH-15NL1513088164719813815M2721.0QJH-20NL20170100165724.51014920M3321.4QJH-25NL25170116206729.51125824M4222.1QJH-32NL322101262080361257230M4823.7QJH-40NL402101302492441378538M4826.0型号（Model）DN（mm）基本尺寸（mm）重量（Kg）L1L2L3H3D1D2D3D44-MQJH-10F10130922088.510165270M101.0QJH-15F151301022097.515255875M101.5QJH-20F201701082011820306583M102.5QJH-25F2517012425129.5243577100M124.3QJH-32F3221013525142304088110M127.9QJH-40F40210155301583850104130M1610QJH-50F50250190361824860121150M1817.8QJH-65F65290240452006070138175M2229型号（Model）DN（mm）基本尺寸（mm）重量（Kg）L1L2L3L4L5L6H1H2H3W1W24-M2-D12-D2QJH-10B1013045116010784210755438M610161.5QJH-15B151305265618905013836042M815251.9QJH-20B20170607.57017.510560161047050M1020303.2QJH-25B251706511801711466161147755M1024353.8QJH-32B32210901