Fire protection system

STRAUB-GRIP-L-FIRE-FENCE

The original STRAUB fire protection system for applications where fire protection is required. The STRAUB FIRE-FENCE is the optimum solution for fire extinguishing equipment as well as for various systems with increased fire protection requirements such as in civil engineering (tunnels), for shipyards for seagoing vessels with various requirements and other applications. The STRAUB-FIRE-FENCE system is based on the standard types of the STRAUB-GRIP and STRAUB-FLEX series. In addition, an intumescent plastic is firmly bonded to the outside of the casing. In the event of fire, this swells and encloses the pipe coupling in a protective manner - while retaining full functionality.
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GRIP-L-FIRE-FENCE ΓΈ 180.0 - 406.4 mm

adMm Clamping range [mm] PN industry [bar] PN shipbuilding [bar] B [mm] DV [mm] C (mm) X [mm] R without strip insert [mm] R with strip insert [mm] Torque rate [Nm] Allen head [mm] Thread metric
180 178.0 - 182.0 16 10 158 260 80 238 5 - 10 5 - 35 50 10 12
193.7 192.0 - 195.5 16 10 158 275 80 248 5 - 10 5 - 35 50 10 12
200 198.0 - 202.0 15 10 158 280 80 254 5 - 10 5 - 35 50 10 12
204 202.0 - 206.0 14 10 158 285 80 258 5 - 10 5 - 35 50 10 12
206 204.0 - 208.0 14 5.5 158 234 80 258 5 - 10 5 - 35 50 10 12
219.1 216.9 - 221.3 16 10 142 250 80 274 5 - 10 5 - 30 60 10 12
244.5 242.0 - 247.0 9 5.5 158 325 80 299 5 - 10 5 - 35 50 10 12
250 247.5 - 252.5 9 5.5 158 330 80 304 5 - 10 5 - 35 50 10 12
254 251.5 - 256.5 9 5.5 158 330 80 308 5 - 10 5 - 35 50 10 12
256 253.5 - 258.5 9 5.5 158 284 80 308 5 - 10 5 - 35 50 10 12
267 264.5 - 269.5 8 5 158 345 80 321 5 - 10 5 - 35 50 10 12
273 270.5 - 275.5 7 4 158 350 80 327 5 - 10 5 - 35 60 10 12
306 303.0 - 309.0 6 3 158 334 80 358 5 - 10 5 - 35 60 10 12
323.9 320.5 - 327.0 5 3 158 400 80 378 5 - 10 5 - 35 60 10 12
355.6 352.0 - 359.0 10 2.5 158 430 67 410 5 - 10 5 - 35 90 14 16
406.4 402.5 - 410.5 7 2 158 475 67 460 5 - 10 5 - 35 100 14 16
Remarks:
- Follow fitting instructions
- PN (Industry) = working pressure considering the application loads
- Test pressure = PN (Industry) x 1.5 (for example industry, water supply etc.)
- PN (Shipbuilding) = nominal pressure, includes four times safety factor (e.g. shipbuilding)
- The pressure values are valid on radial rigid carbon steel pipes under static loads
- Additional sealing sleeves and temperature ranges on request

STRAUB pipe couplings are made of the same or different materials depending on the diameter and size. The following overview shows the details. If you have any questions, please contact our application technology department.

GRIP-L-FIRE-FENCE ΓΈ 180.0 - 406.4 mm

Components W1 W2 W5
- AISI 316 L or similar AISI 316 L or similar
- AISI 4135 A4 - 80
- AISI 12L14, galvanised AISI 316 L or similar
- AISI 301 AISI 301
- AISI 316 L or similar / HDPE AISI 316 L or similar / HDPE
Sealing sleeve Temperatur Medium