Rotary Union 4000 Series

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4000 Series Dual Flow Shaft Pipe Threads

Thread Rotation

Model No.

Order No.

Repair Cartidge Order No.

Inlet B (NPT)

Outlet J (NPT)

Syphon
Tap K (NPSM)

Unit Size: 1/2"

WL4200S-0

470396

481925

1/2"

1/8"

6 1/4"
159 mm

2 3/16"
56 mm

1 5/16"
33 mm

2 1/4"
57.2 mm

1 3/4"
44.5 mm

2 1/16"
52 mm

1 1/8"
29 mm

4 15/16"
125 mm

WR4200S-0

470397

481926

Unit Size: 3/4"

WL4300S-0

470434

481933

3/4"

1/2"

1/4"

6 15/16"
176 mm

2 11/16"
68 mm

1 1/2"
38 mm

2 1/2"
63.5 mm

2"
50.8 mm

2 5/16"
59 mm

1 1/4"
32 mm

5 1/2"
140 mm

WR4300S-0

470434

481933

Unit Size: 1"

WL4400S-0

470451

481937

1/2"

3/8"

7 7/8"
200 mm

3 1/16"
78 mm

1 3/4"
44 mm

2 7/8"
73 mm

2 5/16"
67 mm

2 5/8"
67 mm

1 3/8"
35 mm

6 1/2"
165 mm

WR4400S-0

470452

481938

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All drawings and dimension are for informational purposes only and
are subject to change.