Code of Federal Regulations · Section
§ 192.275 — Cast Iron Pipe
49 C.F.R. § 192.275
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(a) Each caulked bell and spigot joint in cast iron pipe must be sealed with mechanical leak clamps.
(b) Each mechanical joint in cast iron pipe must have a gasket made of a resilient material as the sealing medium. Each gasket must be suitably confined and retained under compression by a separate gland or follower ring.
(c) Cast iron pipe may not be joined by threaded joints.
(d) Cast iron pipe may not be joined by brazing.
Authorizing Statute
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Rights-of-way for pipelines through Federal lands30 U.S.C. § 185
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General regulatory authority49 U.S.C. § 5103