Page 101 - Vessel Sanitation Program 2018 Construction Guidelines

VSP 2018 Construction Guidelines

28.1.1 Installation
Install dual drains at least 1 meter (3 feet) apart and at the lowest point in the
RECREATIONAL WATER FACILITY. Ensure that there are no intermediate
drain isolation valves on the lines between the drains (Figure 19a). In a channel
system (an UNBLOCKABLE DRAIN), a grate-type cover would be attached to
the channel (Figure 19b).

28.1.2 ASME A112.19.8M-2007
When fully assembled and installed, SUCTION FITTINGS must prevent the
potential for body, digit, or limb entrapment in accordance with ASME
A112.19.8M-2007.

28.1.3 Stamped and Certified
Manufactured drain covers and SUCTION FITTINGS must be stamped and
certified in accordance with the standards set forth in ASME A112.19.8-2007.

28.1.4 Design of Field Fabricated Covers and Fittings
The design of custom/shipyard constructed (field fabricated) drain covers and
SUCTION FITTINGS must be fully specified by a registered design
professional in accordance with ASME A112.19.8-2007. The specifications
must fully address cover/grate loadings; durability; hair, finger, and limb

85