SECTION 033000 - CAST-IN-PLACE CONCRETE

Sludge Treatment Project Engineered Container Retrieval and Transfer System January 2012
3.10 APPLICABLE PIPE CODES
PIPING CODE: I-9 Instrument Air Tubing & Piping
Design Pressure 125 psig for Instrument Air
Test Pressure 137 psig for Instrument Air
Operating Temperature
Inspection and Test
Method
Environmental Extremes: -27°F to 110°F
Normal Operating Extremes: 65°F to 80°F (Note 1)
Welded Joints: 5% In-Process Visual Weld Inspection and 100% Final Pass
Visual Weld Inspection
5% Liquid Penetrant Examination of Final Weld Pass
Pneumatic testing at 110% of Design Pressure for all tubing and piping
Sizes 3/4" Tubing and Smaller 1” Pipe and Larger
Tubing/Pipe
Fittings
Stainless Steel Tubing, ASTM A
269, Grade TP304L or TP316L,
fully annealed (90 HRb or less)
seamless tubing. Minimum wall
thickness 0.035” for ½” OD and
smaller, 0.065” for greater than ½”
OD. Tubing must be suitable for
bending and surface scratches or
other imperfections are not permissible.
Welded Joints: ASTM A 182/A
182M seamless fittings matching
tube thickness and grade
Mechanical Joints: Type 304L or
316L SST Flareless type, "Swagelok",
"Parker" or approved equal.
Staubli HCB28 series, size and
type as specified on the fabrication
drawings.
Stainless Steel Pipe, Schedule 40,
ASTM A 312/ A312M, Grade TP304L
or TP316L, seamless
ASTM A 403/A 403M, Class S 304L,
wall thickness and grade to match
pipe.
Valves Stainless steel, Type 316, per ASME B16.34 or as shown on Drawings.
Note:
1) Based on 65°F winter and 80°F summer inside HVAC design temperatures.
2) Standards referenced above shall be used unless approved by the Buyer.
Contract 44577 KW Annex – Rev. E 44577-CSI-SPEC-001 221513 - 30