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Thermal insulation support 1 0

在你身边 2017-12-13

What are the forms of insulation support..

Partition plate welding 1 0

Mrs.wu 2017-12-13

Can you tell me whether the partition plate of the heat exchanger is single side welding o..

Structural characteristic coefficient 1 0

阳光boy 2017-12-12

What is the value of the K value for the non circular flat cover calculation formula of GB..

15crmo材料探 1 0

gr888 2017-12-12

What does the 15CrMo material need to pay special attention to during the flaw detection..

Hakhstan 1 0

wangliang 2017-12-11

On the pressure vessel, how can the brand of Hardy alloy be expressed..

海阔天空 2017-12-08

Is the maximum allowable pressure of the standard flange greater than the working pressure..

铭牌MAW 1 0

TuKai 2017-12-07

Excuse me, GB's nameplate, the design pressure is 3.5/FV MPa, the nameplate to show the va..

Commodity level fastening 1 0

一路向东 2017-12-07

What is the standard for full threaded bolts at the commodity level? The length is below 2..

Tube for pressure vessel 1 0

啊呀呀 2017-12-06

Ask, a pressure vessel is 273 tube, head cap can be used? A container is an upper class..

Nonstandard flange gauge 1 0

加油beyond 2017-12-04

Excuse me, the non - standard B flange is not calculated according to the whole flange...

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