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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-179
V246 Series Two-Way Pressure-Actuated Water-Regulating Valves for
High-Pressure Refrigerants (Continued)
Valves and Valve Accessories
V246 Flange Valve, Commercial Service - Dimensions
Valve
Size
Dimensions in Inches (Millimeters)
A B C D E F G H
1-1/2 in. 5-5/16
(135)
9/16
(14)
6-1/8
(156)
4-3/4
(121)
10-7/8
(276)
5-1/4
(133)
1
1. The dimensions on the European versions are 5-29/32 in. (150 mm).
2-5/8
(67)
1-7/8
(48)
2 in. 6-5/8
(168)
5/8
(16)
7-1/8
(181)
6-1/8
(156)
13-1/4
(336)
6-3/16
(157)
2
2. The dimensions on the European versions are 6-1/2 in. (165 mm).
3-1/2
(89)
2-1/4
(57)
V246 Flange Valve, Commercial Service - Flange Specifications
Valve Size Regional Version Number of Holes Hole Size Bolt Circle
1-1/2 in. North American 4 5/8 in. (16 mm) 3-7/8 in. (98 mm)
2 in. 3/4 in. (19 mm) 4-3/4 in. (121 mm)
1-1/2 in. European, DIN2533 Flanges 4 18 mm 110 mm
2 in. 125 mm
V246 Flange Valve, Maritime Service - Dimensions
Valve
Size
Dimensions in Inches (Millimeters)
A B C D E F G H
1-1/2 in. 5-5/16
(135)
9/16
(14)
6-1/8
(156)
4-3/4
(121)
10-7/8
(276)
5-1/4
(133)
1
1. The dimensions on the European versions are 5-29/32 in. (150 mm).
2-5/8
(67)
1-7/8
(48)
2 in. 6-3/8
(162)
5/8
(16)
7-1/8
(181)
6-1/8
(156)
13-1/4
(337)
6
(152)
2
2. The dimensions on the European versions are 6-1/2 in. (165 mm).
3-1/2
(89)
2-3/4
(70)
V246 Flange Valve, Maritime Service - Flange Specifications
Valve Size Regional Version Number of Holes Hole Size Bolt Circle
1-1/2 in. North American 4 5/8 in. (16 mm) 3-7/8 in. (98 mm)
2 in. 3/4 in. (19 mm) 4-3/4 in. (121 mm)
1-1/2 in. European, DIN86021 Flanges 4 18 mm 110 mm
2 in. 125 mm
Materials
North American V246 Materials
Nominal Valve Size: 3/8 in. to 3/4 in.
(Commercial)
1 in. to 2 in.
(Commercial)
Maritime (All Sizes)
Material
Body Cast brass Cast iron/rust resisting finish Cast bronze
Seat Aluminum Bronze Aluminum bronze Monel
Disc BUNA-N BUNA-N BUNA-N
Disc Cup Brass Brass Monel
Disc Stud Brass Brass Monel
Stem/Extension Sleeve Brass Brass Monel
Diaphragms Nylon reinforced BUNA-N Nylon reinforced BUNA-N Nylon reinforced BUNA-N
Refrigerant Contact
Pressure
Element
Cup 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows 300 Series stainless steel 300 Series stainless steel 300 Series stainless steel
Bellows Ring Steel/nickel plated Steel/nickel plated Steel/nickel plated