Add: #11, 18F, No.171, Road Luxun, Dalian, China.
Tel: +86-411-82783087
+86-411-82783775
Fax: +86-411-82783297
E-mail: info@sino-valve.com
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:
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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