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52,437 sections across 2,546 Illinois regulatory chapters.
R.160.150 Section 160.150: Piping – Underground
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Section 160.150 Piping – Underground a) Metallic piping shall not be surrounded or covered by cinders or other material of corrosive effect, but preferably should be laid in sand, and where carried in conduit, the openings of such conduit must be sealed to prevent escape of liqui…
R.160.160 Section 160.160: Piping – Joints
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Section 160.160 Piping – Joints Joints may be welded or of the ordinary screw type; if of the screw type they shall be screwed together with litharge and glycerine, lamp black or shellac or pipe joint compound. (Source: Amended at 9 Ill. Reg. 10012, effective October 1, 1985)
R.160.170 Section 160.170: Piping – Tests
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Section 160.170 Piping – Tests After installation, piping shall be tested at a pressure fifty per cent in excess of the working pressure for thirty minutes and must be proven leak proof. (Source: Amended at 9 Ill. Reg. 10012, effective October 1, 1985)