b.
Rubber-Gasket Joints:
ASTM D 1330.
c.
Fittings:
ASME B16.3.
d.
Bolts:
ASTM A 193/A 193M, Class 1, Grade B8.
e.
Nuts:
ASTM A 194/A 194M, Grade 8.
2.1.6.4
Polyvinyl Chloride (PVC) Pipe
PVC pipe and fittings less the 100 mm 4 inch diameter shall be in
accordance with ASTM D 1785 or ASTM D 2241. PVC pipe and fittings 100 mm 4
inch in diameter or larger shall be in accordance with ASTM D 2241 and
shall have push-on joints.
a.
Push-on Joints:
ASTM D 3139 or ASTM F 477.
b.
Solvent Cement:
ASTM D 2564.
2.1.7
Pipe Hangers and Supports
MSS SP-58 and MSS SP-69.
2.1.8
Valves
2.1.8.1
Steel Valves
ASTM A 216/A 216M, Grade WCB.
2.1.8.2
Cast Iron Valves
ASTM A 126, Class B.
a.
Globe and Angle Valves:
MSS SP-85.
b.
MSS SP-70.
c.
Plug Valves:
MSS SP-78.
d.
MSS SP-67.
e.
MSS SP-72.
f.
Check Valves:
MSS SP-71.
2.1.8.3
PVC Valves
ASTM D 1784, Class 12454-B (formerly designated Type I, Grade 1).
2.1.9
Other Materials
2.1.9.1
Polypropylene Support Material
**************************************************************************
NOTE: The polypropylene requirements are applicable
to use for support materials for bag and cartridge
filters.
**************************************************************************
SECTION 11393
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