as mentioned in api 676, the allowable load for pump nozzle is
fx = 13D
fy = 13D
fz = 13D
mx = 7D
mY = 7D
mZ = 7D
these allowable is very low and hard to pass as to API 610 which can multiply 2 to check nozzle.
is there any other appendix like API 610 to check these nozzle loads.