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Nanjing Shengzhiyuan Hydraulic Equipment Co., Ltd

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    151 Pu Liu North Road, Liuhe District, Nanjing City

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Condenser hydraulic expansion tube

NegotiableUpdate on 05/14
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Overview

The SZY-400-A high-pressure hydraulic tube expanding machine for condenser is the third generation hydraulic tube expanding machine developed by our company. It mainly consists of hydraulic system, high-pressure cylinder, high-pressure hose, tube expanding gun, expanding rod, control box and other components. Especially in deep hole expansion joints, it can accurately locate and meet the expansion joints of different materials and specifications of pipe holes. The expansion gun is lightweight, easy to operate, and suitable for single person operation.

Product Details

Condenser hydraulic expansion tubeProduct Description: The high-pressure hydraulic tube expanding machine is the third generation hydraulic tube expanding machine developed by our company, mainly composed of hydraulic system, high-pressure cylinder, high-pressure hose, tube expanding gun, expanding rod, control box and other components. Especially in deep hole expansion joints, it can accurately locate and meet the expansion joints of different materials and specifications of pipe holes. The expansion gun is lightweight, easy to operate, and suitable for single person operation. After expansion, the pipe hole is free of pollution, residue, and uniform expansion. In addition, it has the function of adjustable forced pressure relief in cases where the pipe hole is too small or the expansion rod is worn and difficult to pull out. Reducing losses during the production process has improved overall economic benefits.

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Pressure gauge for hydraulic expansion of conventional tube sheets and heat exchange tubes:

Heat exchange tube specifications

Φ outer/Φ inner pipe wall coefficient

10 # Steel Adhesive Expansion

10 # Steel Strength Expansion

20 # steel sticker expansion

20 # steel strength expansion

Special steel adhesive expansion

Special steel strength expansion

Φ25*2
Φ45*3.5
Φ38*3
Φ57*3.5

1.1-1.2

130-140

150-160

150-160

170-180

180-190

200-210

Φ9*1
Φ12*1
Φ16*1.5
Φ19*2
Φ25*2.5
Φ32*3

1.2-1.3

140-150

160-170

160-170

180-190

190-200

210-220

Φ19*2.5
Φ25*3
Φ27*3.5
Φ38*5

1.3-1.4

150-160

170-180

170-180

190-200

200-210

220-230

Φ19*3
Φ25*4
Φ32*5

1.4-1.5

160-170

180-190

180-190

200-210

210-220

230-240

Condenser hydraulic expansion tubeIt can be divided into adhesive type and rubber sleeve type. Adhesive tube expander is suitable for adhesive expansion and strength expansion of ordinary materials. Suitable for pressures below 180Mpa, with a small expansion hole diameter ≥ 8mm. This tube expander has the advantages of easy installation and short customization time, but its disadvantage is that it has a low service life during strength expansion. The rubber sleeve expansion tube relies on its own sealing effect, which makes it more widely applicable and has better stability, especially suitable for high-strength expansion; The small expansion joint aperture must be ≥ 12mm, and the customization time is long.