Expansion adapters that have a flexible part to soak up expansion or contraction from two dissimilar pipe materials[8] The connection manager can even be useful for a sampling cock. Instrument connections will also be delivered with welding Distinctive bosses specifically onto the pipe through installation. L1=L2=0.0254/d1 - for d1[m] for http://valves-and-fittings08529.qowap.com/23617190/the-2-minute-rule-for-valves-and-fittings