1. No category

3-Way Plug Valve
The Pratt 3-Way Plug Valve is used for flow diversion for Water,
Wastewater, Sewage and Bio Gas applications.
Form 12990 – 03/15
Product Features
• 3” – 16” (DN80 – DN400).
• Available flanged to PN10, PN16 or Class 125.
• Range of Elastomers available to suit application.
• Manual, Gear or Motor operated.
• Ductile Iron and Stainless Steel versions available.
• Available Factory Set for specific Flow diversion.
www.mueller-international.com
J - No. of
drilled holes
K - Ø of
drilled holes
N - No. of
tapped holes
T - Thread
D
113/8” (295mm)
4 3/4”
(112mm)
90° Gear
G SQ
Ø12”
(305mm)
ØF
C
H (DBC)
E
B
C
9” (229mm)
A
11” (278mm)
Dimensions – Flanged End PN16 – inches (mm)
Valve Size
3” (DN80)
4” (DN100)
6” (DN150)
8” (DN200)
10” (DN250)
12” (DN300)
14” (DN350)
16” (DN400)
A
B
C
8 (203) 51/2 (140) 4 3/4 (121)
6 (152)
97/8 (251) 61/2 (165)
115/8 (295)
8 (203)
7 (179)
137/8 (352)
9 (229)
11 (279)
163/4 (425)
11 (279)
11 (279)
19 (483) 111/2 (294) 127/8 (327)
21 (533) 121/2 (318) 141/8 (360)
23 3/4 (603) 151/8 (384) 14 3/4 (375)
Valve Size
3” (DN80)
4” (DN100)
6” (DN150)
8” (DN200)
10” (DN250)
12” (DN300)
14” (DN350)
16” (DN400)
G
1(25.4)*
2 (50.8)
2 (50.8)
2 (50.8)
2 (50.8)
2 (50.8)
2 (50.8)
2 (50.8)
H
61/4 (160)
7 (180)
91/2 (240)
115/8 (295)
14 (355)
161/8 (410)
181/2 (470)
205/8 (525)
J
6
–
–
–
12
12
14
16
Ø –K
/4 (19)
–
–
–
11/8 (28)
11/8 (28)
11/8 (28)
11/4 (31)
3
D
91/8 (232)
13 5/8 (346)
151/8 (384)
191/8 (486)
191/8 (486)
211/4 (540)
211/8 (536)
22 (559)
E
F
–
71/2 (191)
13 (329)
9 (229)
14 (357) 11 (279)
17 3/4 (451) 131/2 (343)
17 3/4 (451) 16 (406)
191/2 (495) 19 (483)
203/8 (518) 21 (533)
21 (535) 231/2 (597)
N
2
All 8
All 8
All12
–
–
2
–
T
Wt – lbs (kg)
M16 x 2
66 (30)
M16 x 2
121 (55)
M20 x 2.5
170 (77)
M20 x 2.5
326 (148)
–
381 (173)
–
476 (216)
M24 x 3
851 (386)
–
972 (441)
180° & 270° Gear
B
*Adaptor available to convert to 2” A/F square drive.
Mueller International . 6125 Preservation Dr., Suite 200 . Chattanooga, TN 37416 USA . +1-423-490-9555 . FAX+1-423-531-0033 . international@muellercompany.com
3-Way Plug Valve
Three-Way Valve Port Positions
Viewed From Above
* Requires Double-Style Plug. Not tight shut-off. Consult Pratt for special pricing and availability.
How to Order
When ordering Pratt 3-Way Valves, specify style letter of the port position required.
Note: DN80 gear operated valve details upon request. Flanges are to Class 125 drilled BS EN 1092-2 PN16. Drawings are for
information purposes only; please request certified drawings before preparing piping drawings.
Copyright © 2014 Mueller Co., LLC. All Rights Reserved. The trademarks, logos and service marks
displayed in this document herein are the property of Mueller Co., LLC, its affiliates or other third parties.
These products are intended for use in potable water applications. Please contact your Mueller Sales
or Customer Service Representative concerning any other application(s).
Mueller International . 6125 Preservation Dr., Suite 200 . Chattanooga, TN 37416 USA . +1-423-490-9555 . FAX +1-423-531-0033 . international@muellercompany.com