<p><b>Thread:</b></p><p>Whitworth-pipe thread according to DIN 2999</p><br><table class="techDescTable"><thead><tr><th><b>Type of thread</b></th><th><b>Version</b></th><th><b>Code</b></th></tr> </thead><tbody><tr class="Even"><td>Inner thread</td><td>cylindrical</td><td>Rp</td></tr><tr class="UnEven"><td>Outer thread</td><td>tapered</td><td>R</td></tr></tbody></table><br><br><p><b>Application:</b></p><p>For threaded pipes and fittings, sealed using sealing material in the threads.</p><p>Connections sealed in the threads are specified in various national and international</p><p>standards (ISO 7/1, BS 21, DIN 2999).</p>