Restrained Flanged Adaptors

SYI can supply COMPACT Restrained Flanged Adaptors with most reasonable design in the market, according to EN 14525, ISO2531,EN545, EN598, from DN40 to DN2000, Restrained Flanged Adaptors support and grip PE pipe to prevent pipe collapse and pullout. Compact Design, More Lighter, More Easier, More Lower Cost!
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
Flange:Both PN10 and PN16 drillings in accordance with ISO 7005-2/EN 1092-2.
Working Pressure: 16 Bar or 250 PSI
Fluid Temperature:0°C-50°C, excluding frost
Allowed Angular Deflection
Joint Gap
19mm
Coating
External coatings
Internal coatings
liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements
liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements
Reference Rules:Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545
SYI-RC, devel oped 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.
SYI Compact Restrained Flanged Adaptors Dimensions

SYI S. N.
DN
OD
D3
D
b
L1
Bolt
mm
no.
size
SYI-RFA5050
50
50
54.4
185
16
61
2

M12

SYI-RFA5063
50
63
78
188
18
63
4
SYI-RFA60/6563/75
60/65
63/75
92
187
17
65
4
SYI-RFA8090
80
90
105
203
17
67
4
SYI-RFA100110
100
110
126
221
16
66.5
4
SYI-RFA100125
100
125
123
223
19
67
4
SYI-RFA125125
125
125
144
252
19
67
4
SYI-RFA125140
125
140
156
253
19
67
4
SYI-RFA150160
150
160
177
288
16
65.3
4
SYI-RFA150180
150
180
171
285
18
78
4
SYI-RFA200200
200
200
217
340
17.5
77
4
SYI-RFA200225
200
225
214
340
17
89
4
SYI-RFA250250
250
250
268
400
18.5
89
6
SYI-RFA250280
250
280
275
400
20
88
6
SYI-RFA300315
300
315
334
457
20
90
6
For other sizes not mentioned above, please contact us.
We have right to change the data without further notice.
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