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Semi-Balanced 3-Way Valve

Specializing in standard and custom high pressure valves for
water hydraulics and other high pressure water systems.

3-WAY/2-POSITION, 500 PSI (34 Bar) VALVE

1/2” Model D-3902

The Valv-Trol Semi-Balanced 3-Way Valve a is a simple, rugged diaphragm operated valve that can be used on power hydraulic systems. Typical applications include control of lift tables, press pushbacks, or other low pressure fluid devices up to 500 PSI (34 Bar).
These valves have corrosion resistant bronze bodies and replaceable trim of hardened stainless steel for a long service life
The standard packing is well suited for use with raw water, 95/5, oil, or many other liquids up to 200oF (93oC). Alternate packings are available for steam or other higher temperature services
They can be piped with any port to supply. They can also be selectively plugged to give 2-way N.O. or N.C. operation.
Cv RATING
A to BB to C
3.25.7
The Valv-Trol Advantage .
Many parts of Valv-Trol Valves are interchangeable between the same size 2-way, 3-way, and check valves. This helps you to reduce your spare parts inventory and allows us to maintain a more complete inventory for your emergency availability and shorter lead times
Our valves are all subjected to 100% pressure testing to ensure a drop tight seal before we ship to our customers.

3-WAY/2-POSITION, 500 PSI (34 Bar) VALVE MODEL D-3902 1/2” 500 PSI (34 Bar)

BULLETIN B-4 part 2

THE VALV-TROL CO., STOW, OHIO

QUICK-ACTING 3-WAY VALVES

BULLETIN B-3 part 3

PARTS LIST FOR 150 PSI (10 Bar) VALVES

Ref.
No.
Valve No.
Valve Size
D-2302
1/2”
D-2304
3/4”
D-2306
1”
D-2308
1-1/4”
D-2310
1-1/2”
D-2312
2”
D-2316
3” *
1CapB-1100B-1100B-1102B-1102B-1104B-1104B-1106
2DiaphragmA-1120A-1120A-1122A-1122A-1124A-1124A-1126
3PistonB-1154-25B-1154-25B-1156-35B-1156-35B-1158-35B-1158-47B-1160-57
4SpringA-1754A-1754A-1770A-1770A-1778A-1790A-1168
5Spring PlateA-1180A-1180A-1182A-1182A-1182A-1184A-1186
6Top StemA-2002A-2008A-2016A-2016A-2020A-2028A-2036
7HousingB-1174-42B-1174-42B-1176-53B-1176-53B-1178-83B-1178-84B-1180-05
8 Retainer RingA-2902A-2904A-2910A-2910A-2910A-2912A-2912
9Stem NutA-2602A-2604A-2610A-2610A-2610A-2612A-2612
10Valve StemA-2102-2A-2104-2A-2106-2A-2108-2A-2110-2A-2112-2A-2112-3
11Gland NutA-2204A-2204A-2210A-2210A-2210A-2212A-2212
12Packing GlandA-2304-4A-2304-5A-2310-6A-2310-6A-2310-6A-2312A-2312
13PackingA-3002A-3004A-3010A-3010A-3010A-3012A-3012
14 BonnetA-2402A-2404A-2406A-2408A-2410A-2412A-2416
15BodyC-2102C-2104 C-2106C-2108C-2110C-2112C-2116
16DiscA-2702A-2704A-2706A-2708A-2710A-2712A-2716
17Seat RingA-2502A-2504A-2506A-2508A-2510A-2512A-2516
18Valve CapA-2822A-2824A-2826A-2828A-2830A-2832A-2836
Seat Holder- o -- o -- o -- o -- o -- o -- o -A-2517

See Parts List for 300 PSI (21 Bar) Valves on Page 4.

* Pressure rating may be reduced on 3” models in some applications

THE VALV-TROL CO., STOW, OHIO

DIRECT ACTING (NORMALLY OPEN) 2-WAY VALVES

BULLETIN B-3 part 4

PARTS LIST FOR 300 PSI (21 Bar) VALVES

Ref.
No.
Valve No.
Valve Size
D-2302
1/2”
D-2304
3/4”
D-2306
1”
D-2308
1-1/4”
D-2310
1-1/2”
D-2312
2”
D-2316
3” *
1CapB-1100B-1100B-1102B-1102B-1104B-1104B-1106
2DiaphragmA-1120A-1120A-1122A-1122A-1124A-1124A-1126
3PistonB-1154-25B-1154-25B-1156-35B-1156-35B-1158-35B-1158-47B-1160-57
4SpringA-1754A-1754A-1770A-1770A-1778A-1790A-1168
5Spring PlateA-1180A-1180A-1182A-1182A-1182A-1184A-1186
6Top StemA-2002A-2008A-2016A-2016A-2020A-2028A-2036
7HousingB-1174-42B-1174-42B-1176-53B-1176-53B-1178-83B-1178-84B-1180-05
8 Retainer RingA-2902A-2904A-2910A-2910A-2910A-2912A-2912
9Stem NutA-2602A-2604A-2610A-2610A-2610A-2612A-2612
10Valve StemA-2102-2A-2104-2A-2106-2A-2108-2A-2110-2A-2112-2A-2112-3
11Gland NutA-2204A-2204A-2210A-2210A-2210A-2212A-2212
12Packing GlandA-2304-4A-2304-5A-2310-6A-2310-6A-2310-6A-2312A-2312
13PackingA-3002A-3004A-3010A-3010A-3010A-3012A-3012
14 BonnetA-2402A-2404A-2406A-2408A-2410A-2412A-2416
15BodyC-2102C-2104 C-2106C-2108C-2110C-2112C-2116
16DiscA-2702A-2704A-2706A-2708A-2710A-2712A-2716
17Seat RingA-2502A-2504A-2506A-2508A-2510A-2512A-2516
18Valve CapA-2822A-2824A-2826A-2828A-2830A-2832A-2836
Seat Holder- o -- o -- o -- o -- o -- o -- o -A-2517

THE VALV-TROL CO., STOW, OHIO

* Pressure rating may be reduced on 3” models in some applications

THE VALV-TROL CO., STOW, OHIO

Valv-Trol's versatile valves have been designed for usage in a wide variety of industrial applications.