TTMA has released a variety of new and updated publications.
In the ongoing effort to make members' products—and the nation's roadways—safer, and improve design and manufacturing standards, the Truck Trailer Manufacturers Association’s Engineering Committee has released the following new publication:
TB 135 - Valve Seat Tightness Check for Pre-Load Verification of Chemical Cargo Tanks for Shippers or Carriers
The following publications have been updated:
RP 21 - Tank Vehicles in Hot Products Service
RP 33 - Clean-Out Nipples on Tank Trailers
RP 67 - Rating of Platform Trailer Floors for Lift
RP 78 - Design of Circumferential Reinforcing Members on Carbon Steel Cargo Tanks Where Internal Thickness Testing is Precluded by Lining or Product Heel
RP 98 - Cargo Tank to Truck Chassis Attachment
TB 74 - End Dump Trailer Operations
TB 108 - Spread/Steering Axle Specialty Trailers
TTMA publications are available at no cost to members and are available for purchase to non-members in the TTMA online store: https://www.trucktrailer.org/store/.
