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0

0

8725—2013

JB/T

Rotary

joints2013-04-25

2013-09-01

中華人民共和國(guó)工業(yè)和信息化部

發(fā)布JB/T

目次..................................................................................................................................................................... II

................................................................................................................................................................

............................................................................................................................................

....................................................................................................................................................

................................................................................................................4.1

.................................................................................................................................................4.2

................................................................................................................................................. 4.3

.................................................................................................................................................

........................................................................................................................................................5.1

................................................................................................................................................. 5.2

.................................................................................................................................................5.3

................................................................................................................................... 105.4

............................................................................................................................................... 105.5

...............................................................................................................................................10

...................................................................................................................................................... 116.1

...............................................................................................................................................116.2

...............................................................................................................................................116.3

...............................................................................................................................................11

...................................................................................................................................................... 127.1

...............................................................................................................................................127.215

...................................................................................................................................127.3

.........................................................................................................................................127.4

.....................................................................................................................................12

..................................................................................................................................................12

..........................................................................................................................13

PH1L

........................................................................................................

.....................................................................................................

PB1

...............................................................

PB2G

.............................................................

11L

.........................................................................................................

12G

.........................................................................................................

22GL

...................................................................................................

2

........................................................................

..................................................................................................

10

.............................................................................................

11

.............................................................................................JB/T

前言本標(biāo)準(zhǔn)編制依據(jù)GB/T

2009

部分：標(biāo)準(zhǔn)的結(jié)構(gòu)和編寫》給出的規(guī)則起JB/T

87251998

87251998SAC/TC491JB/T

87251998IIJB/T

旋轉(zhuǎn)接頭

GB/T

1996

GB/T

1239.2

GB/T

1804-2000

GB/T

7306.155

GB/T

7306.2 55

GB/T

JB/T

6374

JB/T

7757.2

JB/T

8724

JB/T

8871

JB/T

8872

JB/T

10874

joints

single

channel

joints

double

channel

joints

multichannel

jointsJB/T

outer

pipe

double

channel

fixed

inner

pipe

type

joints

double

channel

pipe

type

joints

nominal

of

joints

PH

PH

JB/T

PB

PB

1

JB/T

1

2

2

JB/T

2.030.01.5

1.01.012.0

1.51.51.0

MPa0~1.00~1.00~1.5

JB/T

JB/T

示例

PH2GL-025010,表示平面密封，殼體為合金材料，彈簧內(nèi)

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