SYI can supply the COMPACT Restrained Couplings with most reasonable design in the market, according to EN 14525, ISO2531, EN545, EN598, from DN40 to DN2000. Restrained Couplings designed to support and grip PE pipe to prevent pipe collapse and pullout.
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Material: Body:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gland:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gasket:Rubber E.P.D.M./NBR/SBR in accordance with EN 681.1
D-Bolts And Nuts: Carbon Steel Grade 8.8 with dacromet coating
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Working Pressure: 16 Bar or 250 PSI
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Fluid Temperature:0°C-50°C, excluding frost
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Allowed Angular Deflection
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6°
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Joint Gap
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19mm
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Coating
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External coatings
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Internal coatings
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liquid epoxy resin painting
epoxy applied by FBE according to customers’ requirements |
liquid epoxy resin painting
epoxy applied by FBE according to customers’ requirements |
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Reference Rules:Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545
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Compact Restrained Couplings Dimensions
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SYI S. N.
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OD
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ID
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A
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Bolt
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mm
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no.
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size
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SYI-RC50
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50
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54.7
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160
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2
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M12 |
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SYI-RC63
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63
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65
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165
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4
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SYI-RC75
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75
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79
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177
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4
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SYI-RC90
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90
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94.5
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193
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4
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SYI-RC110
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110
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114.5
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214
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4
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SYI-RC125
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125
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128
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229
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4
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SYI-RC140
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140
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145
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245
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4
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SYI-RC160
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160
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164.5
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272
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4
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SYI-RC180
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180
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184
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285
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4
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SYI-RC200
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200
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205
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314
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4
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SYI-RC225
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225
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230
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332
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4
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SYI-RC250
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250
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255
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365
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6
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SYI-RC280
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280
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287
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377
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6
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SYI-RC315
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315
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320
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431
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6
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For other sizes not mentioned above, please contact us.
We have right to change the data without further notice.
We have right to change the data without further notice.
SYI-RC, developed by experienced engineers in SYI in 2020, in response to demand for a simple, high performance end load restraint mechanical method of joining polyethylene pipe.
SYI-RC, designed to support and grip PE pipe to prevent pipe collapse and pullout.
Combination Brass Griping Ring and Sealing Gaskets provide more easier installation and higher performance.
Slip-on coupling without centre stop or obstruction making it easier to make repairs to existing pipelines. No need to dismantle products to install.
