Check Valves: Dual Plate Check Valves

Dual Plate Check Valves
Wafer Type
Drawings
Dimensions
Size
inches		 Pressure Rating End Facing A
inches		 B
inches		 C
inches		 E
inches		 STUD APPROX
SELECTION WT
No Dia Length lb kg
2 150 RF 4.125 2.375 - 2.25 4 0.625 6 7 3.2
300 RF/RJ-23 4.375 2.375 - 2.25 8 0.625 6.875 8 3.2
600 RF/RJ-23 4.375 2.375 - 2.25 8 0.625 6.875 8 3.2
900 RF/RJ-24 5.625 2.75 - 2.25 8 0.875 8.75 18 8.2
1500 RF/RJ-24 5.625 2.75 - 2.25 8 0.875 8.75 18 8.2
2500 RF/RJ-26 5.75 2.75 - 2.25 8 1 10 29 13.1
2.5 150 RF 4.875 2.625 - 2.94 4 0.625 6.375 11 5
300 RF 5.125 2.625 - 2.94 8 0.75 6.875 13 5
3 150 RF 5.375 2.875 2 3.42 4 0.625 7 14 6.4
300 RF 5.875 2.875 2 3.42 8 0.75 8.125 17 7.7
600 RF 5.875 2.875 2 3.42 8 0.75 8.125 17 7.7
900 RF/RJ-31 6.625 3.25 2.375 3.42 8 0.875 9.5 26 11.8
1500 RF/RJ-35 6.875 3.25 2.375 3.42 8 1.125 10.5 28 12.7
2500 RF/RJ-32 7.75 3.375 2.375 3.42 8 1.25 12.25 35 15.9
4 150 RF 6.875 2.875 3.5 4.45 8 0.625 7 21 9.5
300 RF 7.125 2.875 3.5 4.45 8 0.75 8.125 23 10.5
600 RF/RJ-37 7.625 3.125 3.5 4.45 8 0.875 9.5 28 12.7
900 RF/RJ-37 8.125 4 3.25 4.45 8 1.125 11 42 19.1
1500 RF/RJ-39 8.25 4 3.25 4.45 8 1.25 12 45 20.5
2500 RF/RJ-38 9.25 4.125 3.25 4.45 8 1.5 14.63 64 29.1
5 150 RF 7.75 3.375 0 5.875 8 0.75 7.375 28 12.7
300 RF 8.5 3.375 0 5.875 8 0.75 8.125 31 14.1
6 150 RF 8.75 3.875 5.5 6.52 8 0.75 8.25 36 16
300 RF 9.875 3.875 5.5 6.52 12 0.75 9.625 45 20
600 RF/RJ-45 10.5 5.375 3.5 6.52 12 1 12.38 80 36
900 RF/RJ-45 11.375 6.25 3.5 6.52 12 1.125 14 119 54
1500 RF/RJ-46 11.125 6.25 3.5 6.52 12 1.375 16.75 116 52
2500 RF/RJ-47 12.5 6.25 3.5 6.52 8 2 20.5 154 70
8 150 RF 11 5 6.75 8.13 8 0.75 9.75 80 36
300 RF 12.125 5 6.75 8.13 12 0.875 11.13 88 40
600 RF/RJ-49 12.625 6.5 6.625 8.13 12 1.125 14.5 160 72
900 RF/RJ-49 14.125 8.125 5.125 8.13 12 1.375 17.13 271 122
1500 RF/RJ-50 13.875 8.125 5.125 8.13 12 1.625 20.25 257 116
2500 RF/RJ-51 15.25 8.125 5.625 8.13 12 2 24 293 132
10 150 RF 13.375 5.75 9.25 10.25 12 0.875 11 116 52
300 RF 14.25 5.75 9.25 10.25 16 1 12.75 124 56
600 RF/RJ-53 15.75 8.375 7.875 10.25 16 1.25 17.13 260 118
900 RF/RJ-53 17.125 9.5 7.688 10.25 16 1.375 19 434 196
1500 RF/RJ-54 17.125 9.75 7.25 10.25 12 1.875 23.5 449 203
2500 RF/RJ-55 18.75 10 7.5 12 10 2.5 30.5 480 217
12 150 RF 16.125 7.125 10.25 11.82 12 0.875 12.25 215 97
300 RF 16.625 7.125 10.25 11.82 16 1.125 14.63 217 98
600 RF/RJ-57 18 9 9.125 11.82 20 1.25 18 360 164
900 RF/RJ-57 19.625 11.5 8.125 11.82 20 1.375 21.75 644 293
1500 RF/RJ-58 20.5 12 8.25 11.82 16 2 27.5 824 373
2500 RF/RJ-60 21.625 12 8.875 11.82 12 2.75 34.5 870 394
[Click here for 14" to 36" sizes]
[Click here for 40" to 84" sizes]
Options
Valve Size 1.5" to 24" 26" - 60" 66" to 144"
Flange Type ANSI B16.5
(Pipe Flanges and Flanged Fittings Standard)		 ANSI B16.47 SERIES A (MSS SP44)
(Large Diameter Steel Flanges Standard)		 AWWA C207 (CLASS E 275 PSI)
(Steel Pipe Flanges for Waterworks Service Standard)

ANSI B16.5
(Pipe Flanges and Flanged Fittings Standard)

  • Flange dims to ANSI B16.5 (MSS-SP44 >24")
  • Face to Face dims to API 594

API 6A
(Wellhead Standard)

  • Flange dims to API 6A
  • Face to Face dims to API 6A

API 605
(Large-Diameter Carbon Steel Flanges Standard)

  • Flange dims to API 605
  • Face to Face dims to API 594

API 6D
(Pipeline Valves Standard)

  • Flange dims to ANSI B16.5
  • Face to Face dims to API 6D
(Retainerless design supplied as standard)

EXTENDED BODY

  • Flange dims to ANSI B16.5
[See the exploded view of the valve]