I am looking for some "rules of thumb" on vents for existing and planned utility trenches crossing landfill permit areas. I have a permit detail that appears to be a 12" wide trench off the side of the utility excavation filled with granular and capped with site soil. The vent...
Are there any standard window height and mirror projection for garbage trucks. I am evaluating the feasibilty of a driver reaching a pneumatic tube conveyor carrier (similar to a bank teller operation)for paperwork and potential funds transfer. The location is planned with high and low carrier...
I'll try to deal with these in turn,
1) (Valvesmex) ANSI / ASA SPECIFICATIONS - ANSI replaced ASA about 20 years ago, some people still refer to ASA when quoting for valves or fittings. However for correctness ANSI or ASME should be quoted.
ANSI - American National Standards Institute
ASME -...
For piping tees refer to ANSI B16.9:86, this is the ANSI standard for fittings, there are similiar codes for DIN, JIS, PED etc.
Most Piping Engineers would have handbooks for dimensional data at hand
