4” Normally Closed Balanced 2-Way Valve

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

4” NORMALLY CLOSED BALANCED 2-WAY/2- POSITION VALVE

FOR WATER, 95/5, OIL OR OTHER LIQUIDS

A blue industrial diaphragm actuator with an arrow pointing to the top section and text above recommending 35 PSI (2.4 Bar) air pressure for the diaphragm.

The Valv-Trol 4” Normally Closed Balanced 2-Way Valve Model D-1022 is our 4” Balanced 2-Way Valve in its normally open configuration. (See Bulletin A-30 for 4” Normally Closed version.) This valve is similar to our smaller Balanced Way Valve (see Bulletin A-5), but comes standard with a steel body. This gives us great flexibility in designing the valve to meet your exact requirements.

Standard model has 4-bolt socket weld flanges.
Compact to save money, as well as space, since extra companion flanges are not needed. Other flanges available.

Other versions of this valve carry conservative ratings up to 6,000 PSI (415 Bar).

Maintenance is simplified.
Can be fully serviced without removal from the line.

*Consult factory for special requirements.

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.

LOW FLOW 2-WAY AND 3-WAY VALVES

BULLETIN A-30 , part 2

MODEL D-1023

Technical diagram of a valve assembly in cross-section, labeled with part names and measurements. Various components like piston, diaphragm, cap, and stem are identified, with detailed dimensions and part numbers.

VALVE MODEL #D-1023-S SHOWN—MANY OTHER VERSIONS AVAILABLE

White logo with the text "VALV-TROL" in bold letters, a stylized wing design to the left, and an image of a valve inside the letter "O"; the text "SINCE 1947" appears below the logo.

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