# HAR 6-77-44 Flanges and flange accessories

- **operation:** document
- **citation:** HAR 6-77-44
- **title:** HAR 6-77-44 Flanges and flange accessories
- **source type:** regulation
- **agency:** Hawaii Public Utilities Commission
- **status:** current
- **official:** true
- **published on:** 1994-04-15
- **effective on:** 1994-09-03
- **summary:** than cast iron) must meet the minimum requirements of ANSI B16.5 MSS SP-44, or the equivalent. (b) Each flange assembly must be able to withstand the maximum pressure at which the pipeline is to be operated and to maintain its physical and chemical properties at any temperature to which it is antici
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**body:**

than cast iron) must meet the minimum requirements of ANSI B16.5 MSS SP-44, or the equivalent. (b) Each flange assembly must be able to withstand the maximum pressure at which the pipeline is to be operated and to maintain its physical and chemical properties at any temperature to which it is anticipated that it might be subjected in service. (c) Each flange on a flanged joint in cast iron pipe must conform in dimensions, drilling, face and gasket design to ANSI B16.1 and be cast integrally with the pipe, valve, or fitting. [Eff ] (Auth: HRS '269-6) (Imp: 49 C.F.R. '192.147, October 1, 1990)
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