Rotary Union 4000 Series

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4000 Series Dual Flow Shaft Machine Threads

Thread Rotation

Model No.

Order No.

Repair Cartidge Order No.

Inlet B (NPT)

Outlet J (NPT)

Syphon
Tap K (NPSM)

Shaft I.D.

Machine Thread A

Thread Length L

C

D

E

F

G

H

M

S

Unit Size: 1/2"

LH

WL4260S-0

470447

481929

1/2"

1/2"

1/8"

1/2"

3/4" -16

5/8"
16 mm

6 1/8"
156 mm

2 3/16"
56 mm

1 3/16"
33 mm

2 1/4"
57.2 mm

1 3/4"
44.5 mm

2 1/6"
52 mm

1 1/8"
29 mm

4 13/16"
122 mm

RH

WR4260S-0

470448

481930

LH

WL4224S-0

470443

481927

1/2"

1/2"

1/8"

1/2"

7/8" -14

5/8"
16 mm

6 1/8"
156 mm

2 3/16"
56 mm

1 3/16"
33 mm

2 1/4"
57.2 mm

1 3/4"
44.5 mm

2 1/6"
52 mm

1 1/8"
29 mm

4 13/16"
122 mm

RH

WR4224S-0

470443

481927

LH

WL4275S-0

470445

481711

1/2"

1/2"

1/8"

1/2"

1"-14

3/4"
19 mm

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 1/6"
52 mm

1 1/8"
29 mm

4 15/16"
125 mm

RH

WR4275S-0

470446

481712

Unit Size: 3/4"

LH

WL4324S-0

470449

481935

3/4"

1/2"

1/4"

11/16"

1"-14

3/4"
19 mm

6 15/16"
176 mm

2 11/16"
68 mm

1 1/2"
38 mm

2 1/2"
64 mm

2"
50.8 mm

2 5/16"
59 mm

1 1/4"
32 mm

5 1/2"
140 mm

RH

WR4324S-0

471450

481936

Unit Size: 1"

LH

WL4424S-0

470453

481939

1"

1/2"

3/8"

7/8"

1 1/4"-12

3/4"
19 mm

7 15/16"
201 mm

3 1/16"
78 mm

1 11/16"
43 mm

2 7/8"
73 mm

2 5/16"
58.7 mm

2 5/8"
67 mm

1 3/8"
35 mm

6 7/16"
164 mm

RH

WR4424S-0

471454

481940

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