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Reducing pipe

key word:Heat exchange element


Product description

Reducing pipe

 

1. Introduction

1.1. Purpose

Reducers are used in power, petroleum and chemical engineering to transport water, steam and other fluids with different temperatures and pressures.

1.2. Structural features

1.2.1. The structure of the product is simple, reasonable, the shape is accurate, and the medium flow resistance is small.

1.2.2. Manufacturing method: molding, steel plate rolling and welding.

 

2. Main technical parameters and product appearance

2.1. Main technical parameters (see table 76-1)

Table 76-1 main technical parameters of reducer

No. Item Data
1 Manufacturing type Mould pressing, steel plate rolling and welding
2 Design temperature T (℃) Determination of parameters
3 Design pressure p [MPa(g)] Determination of parameters
4 Interface specification 1 (mm):IDXT or ODXT Determination of parameters
5 Interface specification 2 (mm):IDXT or ODXT Determination of parameters
6 Steel grade Determination of parameters
7 Length L  (mm) Determination of parameters
8 Stress increase factor SIF Determination of parameters
9 Weigh (kg) Determination of parameters

2.2. Product appearance (see figure 76-1)

 

Name, design parameters, interface specification, steel grade, supply status and quantity are given, and ordering drawings and technical requirements are provided. In addition to the requirements provided by users, the groove forms shall be in accordance with DL /T 869-2004 technical specification for welding of thermal power plants.