Badger Meter Hedland MR, User Manual, Page: 37 / 40

Materials
High Cycle
ApplicationsE:
Pressure Fatigue
Rating
Per NFPA/T261 R1 - 1991, C/90, the method of verifying rated fatigue pressure
(or establishing the rated burst pressure, or both) of the pressure containing
envelope conforms to NFPA/T261 R1, Fluid power systems and products –
Method for verifying the fatigue and establishing the burst pressure ratings of
the pressure containing envelope of a metal fluid power component
Meter Size
Aluminum Brass Stainless Steel
RFP* Cycles RFP* Cycles RFP* Cycles
1/4
2000 1×10
6
** 3000 1×10
6
1/2 2000 1×10
6
** 3000 1×10
6
3/4
1500 1×10 6 ** 3000 1×10 6
1
1500 1×10
6
** 3000 1×10
6
1-1/4
1000 1×10
6
** 3000 1×10
6
1500 70×10
3
** 3000 1×10
6
1-1/2
1000 1×10
6
** 3000 1×10
6
1500 70×10
3
** 3000 1×10
6
*RFP = Rated Fatigue Pressure **Consult Factory
Table 11: Materials specifications
Page 37 September 2017 XMT-UM-00498-EN-03