Small animals tend to live shorter lives than larger animals. There are a few theories as to why that is, but the one I believe is most popular is: small animals tend to live shorter lives anyway (because of threats from predators), so there are fewer opportunities to evolve to be long-lived.
The American National Standards Institute (ANSI) Class 150 is a system of dimensional standards for weld neck, threaded, slip-on, lap joint, socket weld and blind flanges. Dimensions for facing, bolts and studs are also included in ANSI Class 150. ANSI Class 150 establishes measures for pipe sizes.
The Salamander 22mm Surrey Flange (CSFLAN01) is a genuine Salamander product, covered by a minimum 1 year Salamander manufacturer's guarantee.Available for same day despatch if ordered before 3:30pm Monday-Friday (otherwise despatching will be on the next working day).eration-aerated supply water to pump and to showers and other outlets means an increased risk of: 1  Unnecessary, perhaps sudden temperature fluctuation at the shower or other outlets. 2  A noisy pump. 3  Accelerated degradation of the pump's mechanical shaft seals eventually to leak. 4  Premature pump breakdown.