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Reduced coupling for grooved pipe steel. Suitable for joining of the pipes, for sanitary and heating systems, sprinkler systems and steam systems. For steam systems you must use a silicone gasket.
Working pressure: 20 bar up to 8”, 12 bar from 10”.
Working temperature: from -34°C to +110°C with EPDM
Material:
– Body: spheroidal graphite cast iron according to ASTM A536 and ISO 1083.
– Surface treatment: red painted RAL 3000.
– Seal: EPDM type E according to ISO 6182, FM 1920 and UL 213.
– Bolts: tempered bolts, round head with oval neck. Heavy series nuts in carbon steel according to ASTM A183.
| Ø [mm] | Max Load [N] | Bolts | Tightening Torque [Nm] | Ø [mm] | L [mm] | H [mm] |
|---|---|---|---|---|---|---|
| 60,3 x 48,3 | 7139 | 2-M10x60 | 40 | 87 | 124 | 47 |
| 76,1 x 60,3 | 11371 | 2-M10x65 | 45 | 104 | 138 | 47 |
| 88,9 x 60,3 | 15518 | 2-M12x70 | 75 | 117 | 161 | 47 |
| 88,9 x 76,1 | 15518 | 2-M12x70 | 75 | 117 | 161 | 47 |
| 114,3 x 60,3 | 25652 | 2-M12x85 | 80 | 148 | 191 | 51 |
| 114,3 x 76,1 | 25652 | 2-M12x85 | 80 | 148 | 191 | 51 |
| 114,3 x 88,9 | 25652 | 2-M12x85 | 80 | 148 | 191 | 51 |
| 139,7 x 114,3 | 38319 | 2-M16x100 | 150 | 166 | 230 | 51 |
| 168,3 x 114,3 | 55616 | 2-M16x100 | 160 | 204 | 265 | 55 |
| 219,1 x 168,3 | 94257 | 2-M20x110 | 260 | 257 | 334 | 64 |
