Home » Products » Fittings » Restrainted Flange Adaptor & Coupling » Restraint Coupling (PN16 DN50 - DN300 (OD63 - OD315 mm))
Restraint Coupling
PN16    DN50 - DN300 (OD63 - OD315 mm)
Restraint Coupling (PN16 DN50 - DN300 (OD63 - OD315 mm))

Technical Specifications of Restraint Coupling:

- Size range: DN50 - DN300 (OD63 - OD315 mm)

- Max. working pressure: 1.0/1.6 Mpa

- Working temperature: -15°C to + 80°C

- Suitable medium: water

- Connected pipe: PE and PVC pipes

- Epoxy powder coated (min. 250 microns)

Parts and Materials of Restraint Coupling:

Restraint Coupling (PN16 DN50 - DN300 (OD63 - OD315 mm))

No.

Parts

Material

1

Body

Ductile iron EN GJS 500-7/400-15

2

End ring

Ductile iron EN GJS 500-7/400-15

3

Gasket

EPDM

4

Grip ring

Brass

5

Bolt/washer

Stainless steel A2-70

Dimensions (mm) and weight (kgs) of Restraint Coupling:

Pipe O.D.

L

A

D

Weight (Kg)

63

191

90

124

3.2

75

195

92

138

4

90

201

95

152

5.4

110

201

95

172

6.4

125

205

97

193

7.8

140

217

103

210

9

160

241

115

236

12

180

261

125

258

14.5

200

281

135

284

21.5

225

285

138

314

26

250

300

145

347

33

315

356

170

422

58.5

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