HDPE Buttfusion Fittings - Reducer Adaptor

banner

HDPE Buttfusion Fittings

PRODUCT DESCRIPTION

Key Features of Reducer Adaptor:

Superior Material Properties

Inheriting the corrosion and chemical resistance of HDPE, suitable for water supply, gas supply, chemical industry, and other fields.

Good Flexibility, adaptable to pipe deformation caused by ground settlement or temperature differences.

Reasonable Structural Design

Divided into concentric reducers (centerlines aligned) and eccentric reducers (one side flush, used to keep the top or bottom of the pipe level).

Smooth Inner Wall, Optimized Hydraulic Design at Transition Points, Reducing Turbulence and Pressure Loss.

Multiple Connection Methods

Can be integrated with piping systems via butt fusion, electrofusion, or flange connections to ensure sealing.

Butt fusion connections achieve an integrated structure, virtually eliminating the risk of interface leakage.

Lightweight and Long Service Life

Lightweight, easy to install, and high fatigue strength.

Service life can reach over 50 years, maintenance-free.


HDPE Buttfusion Reducer Adaptor Technical Specifications

Material:HDPE (PE80/PE100)

Connection Methods:Butt fusion

Pressure Rating:PN1.0MPa, PN1.6MPa PN2.0Mpa

Size Range:DN20mm ~ DN800mm (custom sizes available)

Operating Temperature:-40°C ~ +60°C

Color:Black (custom colors like blue/yellow for identification)


Core Functions of Reducer Adaptor:

Adjusting Pipe Diameter to Adapt to System Needs

In a piping network, reducing pipe diameters between main pipes and branch pipes, enabling smooth connections between pipes of different sizes.

For example, when a main pipe (DN315) needs to branch to a smaller pipe (DN200), a reducing fitting is used for the transition.

Optimizes Fluid Dynamics

A smooth diameter transition reduces turbulence and eddies in water or airflow, lowering energy loss.

Avoids water hammer effects caused by sudden diameter changes, protecting the piping system.

Saves space and cost

An alternative to using multiple fittings to achieve diameter changes, simplifying installation.

Reduces connection points, lowering the probability of leaks and maintenance costs.

Adapting to Special Layout Requirements

Eccentric reducers keep the bottom or top of the pipe level, preventing liquid accumulation or air pockets. They are commonly found at drainage or pump station inlets and outlets.

Enhancing System Flexibility

They facilitate the expansion or modification of piping systems, such as connecting new-sized branch lines to existing pipelines.


TECHNICAL DATASHEETS



规格 dn-dn1

尺寸 Size(mm)

壁厚 Thickness

SPECIFICATION

(dn-dn1)

L

H1

H2

SDR17

SDR11

SDR9

S75X50

131

61

58


✓

✓

S75X63

134

62

62


✓

✓

S90X40

140

63

60


✓

✓

S90X50

139

64

60


✓

✓

S90X63

142

64

67


✓

✓

S90X75

140

63

66


✓

✓

S110X40

146

69

57


✓

✓

S110X50

146

69

57


✓

✓

S110X63

149

69

63


✓

✓

S110X75

147

69

61


✓

✓

S110X90

152

69

69


✓

✓

S125X50

168.5

78

72


✓

✓

S125X63

166

74

55


✓

✓

S125X75

165

75

59


✓

✓

S125X90

165

74

61


✓

✓

S125X110

165

73

64


✓

✓

S140X63

154

75

59


✓

✓

S140X75

155

75

61


✓

✓

S140X90

150

73

59


✓

✓

S140X110

148

73

60


✓

✓

S140X125

150

73

60


✓

✓

S160X63

169

79

68


✓

✓

S160X75

166

78

66


✓

✓

S160X90

169

78

72


✓

✓

S160X110

167

78

70


✓

✓

S160X125

167

78

75


✓

✓

S160X140

172

80

77


✓

✓

S180X63

180

80

75


✓

✓

S180X75

180

80

75


✓

✓

S180X90

180

80

79


✓

✓

S180X110

184

79

75


✓

✓

S180X125

180

80

80


✓

✓

S180X140

180

80

80


✓

✓

S180X160

180

80

80


✓

✓

S200X63

180

82

63


✓

✓

S200X75

180

84

67


✓

✓

S200X90

181

84

71


✓

✓

S200X110

178

82

72


✓

✓

S200X125

182

83

74


✓

✓

S200X140

182

79

77


✓

✓

S200X160

175

83

77


✓

✓

S200X180

178

80

79


✓

✓

S225X90

180

80

80


✓

✓

S225X110

180

80

80


✓

✓

S225X125

180

80

80


✓

✓

S225X160

183

79

81


✓

✓

S225X180

183

80

80


✓

✓

S225X200

182

80

80


✓

✓

S250X90

205

90

81


✓

✓

S250X110

205

90

81


✓

✓

SS250X125

205

90

81


✓

✓

S250X160

205

90

82


✓

✓

S250X180

205

90

83


✓

✓

S250X200

205

90

85


✓

✓

S250X225

205

90

85


✓

✓

S280X110

192

90

78


✓

✓

S280X160

192

90

81


✓

✓

S280X200

192

90

85


✓

✓

S280X225

192

90

85


✓

✓

S280X250

192

90

87


✓

✓

S315X110

204

90

80


✓

✓

S315X160

204

90

80


✓

✓

S315X180

204

90

80


✓

✓

S315X200

204

90

87


✓

✓

S315X225

204

90

87


✓

✓

S315X250

204

90

85


✓

✓

S315X280

204

90

85


✓

✓

S355X110

205

90

83

✓

✓

✓

S355X160

205

90

86

✓

✓

✓

S355X200

205

90

90

✓

✓

✓

S355X250

205

90

93

✓

✓

✓

S355X280

205

90

92

✓

✓

✓

S355X315

205

90

95

✓

✓

✓

S400X110

215

90

85

✓

✓

✓

S400X160

215

90

85

✓

✓

✓

S400X200

215

90

85

✓

✓

✓

S400X250

215

90

80

✓

✓

✓

S400X315

215

90

85

✓

✓

✓

S400X355

215

90

85

✓

✓

✓

S450X110

235

90

90

✓

✓

✓

S450X160

235

90

90

✓

✓

✓

S450X200

235

90

90

✓

✓

✓

S450X225

235

90

90

✓

✓

✓

S450X250

235

90

92

✓

✓

✓

S450X280

235

90

95

✓

✓

✓

S450X315

235

90

100

✓

✓

✓

S450X355

235

90

105

✓

✓

✓

S450X400

235

90

108

✓

✓

✓

S500X160

255

90

110

✓

✓


S500X200

255

90

120

✓

✓


S500X250

255

90

120

✓

✓


S500X315

255

90

122

✓

✓


S500X355

255

90

133

✓

✓


S500X400

255

90

135

✓

✓


S500X450

255

90

140

✓

✓


S560X315

245

100

120

✓

✓


S560X355

250

100

130

✓

✓


S560X400

260

100

130

✓

✓


S560X450

265

100

130

✓

✓


S560X500

265

100

130

✓

✓


S630X250

275

100

125

✓

✓


S630X315

275

95

125

✓

✓


S630X355

275

95

140

✓

✓


S630X400

275

95

140

✓

✓


S630X450

275

95

142

✓

✓


S630X500

275

95

142

✓

✓


S630X560

250

110

130

✓

✓


S710X400

370

120

110

✓

✓


S710X500

350

120

110

✓

✓


S710X630

280

120

110

✓

✓


S800X400

420

120

100

✓

✓


S800X500

390

120

110

✓

✓


S800X630

330

120

120

✓

✓


S800X710

300

120

125

✓

✓



DOWNLOAD
REVIEWS
Write A Review
Zeke Woolley
2026.03.30

I highly recommend these HDPE butt fusion fittings. They offer excellent dimensional accuracy, consistent weld quality, and reliable pressure resistance. Smooth fusion process minimizes installation time.

Everett George
2026.03.30

As a foreign trade buyer, I was very impressed with these high-density polyethylene (HDPE) butt welded pipe fittings. The dimensional accuracy is precise, and the welding performance is reliable. The highly competitive price and timely delivery ensured that the project schedule was not delayed at all.

INQUIRE IMMEDIATELY

+86 156 6808 5720

siffopipe@siffo.cn

+86 156 6808 5720

+86 156 6808 5720