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Deublin Part Number Supply Connection Rotor Connection Overall Length Housing Diameter Maximum Pressure and Media Maximum Speed
257-1004-020 3/4"-14 NPT 3/4"-14 NPT RH 141 mm 5.551" 73.03 mm 2.875"

51.7 bar Water

750 PSI Water

1500 RPM
257-1005-028 3/4"-14 NPT 1"-14 UNS RH, 31.7 mm pilot 1"-14 UNS RH, 1.248" pilot 162 mm 6.378" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-1005-028 1"-14 UNS RH, 31.7 mm pilot 1"-14 UNS RH, 1.248" pilot 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-130-048 G 3/4"-14 M27x1.5 RH, 28 mm pilot M27x1.5 RH, 1.102" pilot 137 mm 5.394" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-130-048 G 3/4"-14 M27x1.5 RH, 28 mm pilot M27x1.5 RH, 1.102" pilot 137 mm 5.394" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-230-020043 3/4"-14 NPT 3/4"-14 NPT RH 150.7 mm 5.933" 73.03 mm 2.875"

51.7 bar Water

750 PSI Water

1500 RPM
257-130-012 G 3/4"-14 M22x1.5 RH, 26.993 mm pilot M22x1.5 RH, 1.063" pilot 136.5 mm 5.374" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-003 3/4"-14 NPT 1"-14 UNS RH 131.5 mm 5.177" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-003 3/4"-14 NPT 1"-14 UNS RH 131.5 mm 5.177" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-284 3/4"-14 NPT G 3/4"-14 RH 139.5 mm 5.492" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-050-012 3/4"-14 NPT M22x1.5 RH, 26.993 mm pilot M22x1.5 RH, 1.063" pilot 135 mm 5.315" 73.03 mm 2.875"

1 bar Steam

51.7 bar Water

6.9 bar Hot Oil

15 PSI Steam

750 PSI Water

100 PSI Hot Oil

3500 RPM
257-129-467 3/4"-14 NPT 3/4"-14 NPT RH 159 mm 6.26" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-129-467 3/4"-14 NPT 3/4"-14 NPT RH 159 mm 6.26" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-000-263 3/4"-14 NPT 1"-14 UNS RH 189 mm 7.441" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-130-284 G 3/4"-14 G 3/4"-14 RH 136 mm 5.354" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-021043 3/4"-14 NPT 3/4"-14 NPT LH 179.4 mm 7.063" 77.68 mm 3.058"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-000-021043 3/4"-14 NPT 3/4"-14 NPT LH 179.4 mm 7.063" 77.68 mm 3.058"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

1500 RPM
257-000-264 3/4"-14 NPT 1"-14 UNS LH 188.9125 mm 7.438" 73.025 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-027 3/4"-14 NPT 1"-14 UNS LH 140 mm 5.512" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
257-000-027 3/4"-14 NPT 1"-14 UNS LH 140 mm 5.512" 73.03 mm 2.875"

6.9 bar Hot Oil

1 bar Steam

51.7 bar Water

100 PSI Hot Oil

15 PSI Steam

750 PSI Water

3500 RPM
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