JB/T 2001.4-1999 水系统 U型夹织物橡胶密封 支承环 型式与尺寸

JB中华人民共和国机械行业标准JB/T2001.1~2001.74-1999水系统零部件Water system assembly and parts1999-0628发布2000-01-01实施中华人民共和国机械行业标准水系统U形夹织物橡胶密封BT2001.4-1999支承环型式与尺寸代替J200484yater system-U-fabric laminated rubber seal-Back up ring-Type and size范围本标准规定了U形夹织物橡胶密封圈用支承环的型式与尺寸。本标准适用于HG4-33666《U形夹织物橡胶密封圈》所用支承2型式与尺寸2.1型式应符合图1的规定1一柱(活)塞;2一支承环;3-U形夹织物橡胶密封圈图12.2尺寸应符合图1、表1的规定。表1代号BT200141(8)241622Br2004210L2014312172001.441826321923BT2001.4620JBT2001425B20149284846293442JB2001.4-1999表1(完)BT200141305040431BT2001.4.524250330.094[mr204355545420145IHT20044060501BT20041545655563465159T20416507562551JBT20014.178067.577566372T2004186085758?|66870.229Br2041675870242BT201479585717887BT2042710875989224|175s|221027yBT200423801059s102888[97H20142485109751078693102HBr24239015110251219%1070322T201426(95)1301075179510312[mn20142100135135121011081703s[B01423410101251371212120130HBT20049120150135147122130140BT2001431130160145157132140150[B2041417015167142110075516s17152160ABT2044161%01751871621701800853n20045170201851971721801900225125220[m204720202151272[r20143820230235x4722BT200439230260245257232BT20014412602902752872622702801347「mr2004(280)3102953307282290300HT20043003031532730230320T20144320360355323343JB/T20014453604003803953633743863.000JB/T 2046T200452056054055523545464.367BT2001451580620600615|5835946064876注:括号内数值不推荐采用JBT20014-19993标记示例DN=10mm,U形夹织物橡胶密封閤支承环支承环10JBT20014-1999