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Union, 9" flange, 4" pilot, 2" NPT

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857-002-132

  • Monoflow and duoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seals
  • Seal combination: Carbon Graphite/Tungsten Carbide
  • Full-media flow
  • Easy and quick replacement of sealing components
  • Vented housing
  • Cast iron housing
  • Steel rotor
Features.ProductSeries.Imperial Features.ProductSeries.Metric
Features.ProductDetail.DimensionTitle
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A
228.6 mm
A
9"
B
2"-11.5 NPT
C
7.52"
C
191 mm
D1
378.6 mm
D1
14.906"
D2
456 mm
D2
17.953"
E
3.843"
E
97.6 mm
F
6.4 mm
F
0.252"
G
2.992"
G
76 mm
I
4.003"
I
101.68 mm
J
277 mm
J
10.906"
K
3"-8 NPT
M
74.6 mm
M
2.937"
N
5.315"
N
135 mm
O
NPT 2"-11.5 RH
R
366 mm
R
14.409"
S
2.756"
S
70 mm
S2
58.623 mm
S2
2.308"
S3
Rotating
X
6.4 mm
X
0.252"
Features.ProductDetail.SpecificationTitle
Features.Products.Media
Water, Steam
Features.ProductDetail.SpecificationRotorConnectionTitle
228.6 mm Flange, 101.68 mm pilot
Features.ProductDetail.SpecificationRotorConnectionTitle
9" Flange, 4.003" pilot
Features.ProductDetail.SpecificationHousingConnectionTitle
2"-11.5 NPT
Steam Features.ProductDetail.Flow
1101.6 GPM
Steam Features.ProductDetail.Flow
4170 l/min
Steam Features.ProductDetail.Pressure
8.3 bar
Steam Features.ProductDetail.Pressure
120 psi
Steam Features.ProductDetail.Temperature
121 °C
Steam Features.ProductDetail.Temperature
250 °F
Water Features.ProductDetail.Flow
264.4 GPM
Water Features.ProductDetail.Flow
1001 l/min
Water Features.ProductDetail.Pressure
1 bar
Water Features.ProductDetail.Pressure
15 psi
Water Features.ProductDetail.Temperature
121 °C
Water Features.ProductDetail.Temperature
250 °F
Features.Products.DocumentsAndResources
Service Guide for unions beginning with 857
Operating Manual for 54, 55, and 57 series