规格 | astm a182/asme sa182 | 年级 | F316L |
---|---|---|---|
无损检测: | UT, PT, MT | 形状 | 气缸 |
申请: | 热交换器,锅炉,压力容器,化学反应器,发电厂,能源,石化 | 尺寸 | 根据客户图纸 |
强光 | Cylinder Exchanger Tube Sheet, 1.4404 Heat Exchanger Tubesheet, 不锈钢热交换器管板 |
ASTM A182 F316L 1.4404 Stainless Steel Tubesheet مبادل حراري
A tubesheet is a plate, sheet, or bulkhead which is perforated with a pattern of holes designed to accept pipes or tubes. These sheets are used to support and isolate tubes in heat exchangers and boilers or to support filter elements.
根据不同的应用,管板可以由各种金属、树脂复合材料或塑料制成。
A sheet tube may be covered in a cladding material which serves as a corrosion barrier and insulator and may also be fitted with a galvanic anode.
Tube sheets may be used in pairs in heat exchange applications or singularly when supporting elements in a filter.
What is a heat exchanger?
A heat exchanger can be defined as any device that transfers heat from one fluid to another or from or to a fluid and the environment.They are specifically designed for the efficient transfer of heat from one fluid to another fluid over a solid surface.
交换器类型
选择热交换器类型。
U-Tube has only one tubesheet. The tubes are bent in the form of a "U." The bundle can removed for maintenance, but the inside of the tube is harder to clean because of the bend.
固定式 换热器的两端固定有两片管板,管板之间通过直管相连。两个管板都是静止的,因此壳体和管子之间会产生热膨胀差。有时需要使用膨胀节来吸收热膨胀。您必须选择固定类型的管板交换器,才能对膨胀节进行有限元分析(TONG CHUANG)。
浮动 有一个固定(静止)的管板和一个可自由移动的管板。因为一个管板 花车, 管壳之间的任何热膨胀差都会被吸收。这类交换器用途最广,成本也最高。与 U 型管交换器相比,管子也很容易清洗。
Stainless steel 316L Chemical Composition %
C | 锰 | P | S |
≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 |
Si | Cr | 莫 | 倪 |
≤0.75 | 16.00~18.00 | 2.00~3.00 | 10.00~14.00 |
What is the material of tube sheet?
These are usually made of low carbon steel material, with a varying thickness based on the fluid pressure. Depending on the final application (petrochemical, nuclear, oil&gas, etc.) the tube sheet can be cladded with Stainless Steel or other Super Alloys or even be entirely made out Stainless Steel or Superalloys.
Tubesheet Analysis Method:
显示用于分析的标准:
TEMA - 管式换热器制造商协会
ASME - ASME 第 VIII 节,第 1 分部,第 UHX 节或 ASME 第 VIII 节,第 2 分部,第 4 部分
在 "设计规范 "中选择的选项决定了软件是使用 Division 1 还是 Division 2。
PD 5500(英国规范) - 英国压力容器规范,第 3.9 节,扁平热交换器管板
EN-13445
应用 :
1. 石化工业
2.制药业
3.食品工业
4.航空和航天工业
5.建筑装饰业
6.石油和天然气工业
7.热交换器部件