SECTION 033000 - CAST-IN-PLACE CONCRETE

Sludge Treatment Project Engineered Container Retrieval and Transfer System January 2012
G. Rod diameter may be reduced 1 size for double-rod hangers, with 3/8-inch (10-mm) minimum
rods.
H. Install hangers with the following maximum horizontal spacing and minimum rod diameters:
1. NPS 1/4: 60 inches with 3/8-inch rod.
2. NPS 3/8 and NPS 1/2: 72 inches with 3/8-inch rod.
3. NPS 3/4: 84 inches with 3/8-inch rod.
4. NPS 1: 96 inches with 3/8-inch rod.
5. NPS 1-1/4: 108 inches with 3/8-inch rod.
6. NPS 1-1/2: 10 feet with 3/8-inch rod.
7. NPS 2: 11 feet with 3/8-inch rod.
I. Install supports for vertical piping every 10 feet.
3.6 FASTENERS
A. Graded fasteners shall be carefully controlled as defined in Section 014000, Quality Assurance
and Control, as applicable.
B. Seller shall establish the bolt torque requirements for all bolted structural connections in accordance
with Section 055000, Metal Fabrications.
C. Flange bolt torque values shall be per gasket manufacturer recommendation not to exceed 75% of
bolt allowable yield strength as defined in the applicable ASTM standard and using appropriate
bolt torque patterns as shown in ASME PCC-1-2010, Appendix F.
3.7 LABELING AND IDENTIFICATION
A. Install identifying labels and devices for piping, valves, and specialties. Label piping system in
accordance with Section 220553, Identification for Plumbing Piping and Equipment.
3.8 FIELD QUALITY CONTROL
A. Testing Agency: Buyer will engage qualified testing agency to perform field tests and inspections
of piping and prepare test reports.
B. Perform field tests and inspections of piping and prepare test reports.
Contract 44577 KW Annex - Rev. E 44577-CSI-SPEC-001 226313 - 29